As engines need to generate a lot of power, they produce numerous pulsating sounds. Sp515 vs sp546 - Honest Fare. Motorcraft Platinum SP515-SP546 HT15 Spark Plug For Ford 5.4L PZH14F. Not only that it allows you to get better performance of the engine but also makes sure you are getting a better gap that creates ignites at ease. Dieselfiltersonline.com is a supplier of diesel and non diesel truck parts. Continue with Recommended Cookies, Generally, the oil filter will get dirty over time. Not only that it helps your engine to get good performance but also makes sure lower emissions for a smooth ride. Sp515, Sp546 Fitment Type: Direct Replacement Warranty: Other Bundle Listing: Yes Brand: Motorcraft Manufacturer Part Number: SP-515 About this product Product Identifiers Brand Motorcraft Manufacturer Part Number SP-515 eBay Product ID (ePID) 243811466 Additional Product Features Notes Description--Spark Plug Part Type This OEM spark plug SP-514 uses the latest technology and design that is similar to Motorcraft Champion. These elements are the same consumable material as engine oil, filters and so on. Come join the discussion about performance, builds, modifications, reviews, engine swaps, classifieds, troubleshooting, maintenance, and more! Please enter your vehicles Year, Make, & Model to confirm fitment. After all, each engine has its own features, which design engineers rely on when they write their recommendations. Best Oil Filter For 6.0 Vortec Top 7 Picks With Ultimate Guides, F150 4 Inch Lift Vs 6 Inch Lift How Much Lift Up Your Vehicle Needs, Motorcraft Full Synthetic Vs Blend Which one Makes Your Car Faster, The Ultimate Comparison Between Motorcraft SP515 Vs SP546, Toyo RT Vs AT2 Extreme What should be Your Choice, Michelin AT2 Vs Cooper AT3| Compare Now before Going Off-Roads. JavaScript seems to be disabled in your browser. Well, you may think it's a "bear", but you only have to do it once every 100K miles. Well IMHO this neither adds up nor makes any logical sense whatsoever. Just had to do spark plugs last night on my 07 EL not happy! amzn_assoc_asins = "B0723BVWF9"; Low prices AND great service are our passion. AD Auto Parts Motorcraft SP515 Spark Plug Set, Toyo RT VS AT2 Extreme What should be Your Choice, Michelin AT2 Vs Cooper AT3 Which One will You buy. The consent submitted will only be used for data processing originating from this website. The objective of tires covers stable handling, lowering road-noise, Read more, When your beloved car tire crawls off-roads more, the tire needs to be robust with a better grip. I've been running SP515 in my 07 since late 2015 without issue. -- Chuck You must log in or register to reply here. Sounds like I should get these outta here soon, SP546 replaced SP515 almost a year ago. Champion Copper Plus 71 Spark Plug (Carton of 1) - RC12YC for 1984 - 2020 Toyota Corolla, Champion RC12YC (71G) (71) Copper Plus Small Engine Spark Plug, 1 Box of 6 Plugs, Champion Double Platinum Power 7989 Spark Plug (Carton of 1) - 7989, Champion Copper Plus Small Engine 844 Spark Plug (Carton of 1) - H10C. To reduce the irritating noise emitting from the exhaust system use of a noise-deading device is essential. If you click them and And, it makes sure you are getting a solid coating that wont break or scratch easily even under the critical surface. Laptop and tablet deals: iPads, MacBooks, Razer laptops, Acer. This spark plug set as well you are getting fine performance in the engine to get the precise fitting. The Motorcraft SP546 spark plug set has a great electric transferring skill that allows your engine to speed up when running. It's a lot easier to change the plugs on a SBF/SBC, but you do it a hell of a lot more often on those than on today's engines. Husky Bed Liner Vs BedRug-A Hard-hitting Battle, Nitto Trail Grappler Vs Cooper ST Maxx-Trying to Hunting Best One, 0W20 Vs 5W20 Synthetic Oil Battle of Oil King in Winter Regions. With the 14mm thread size, the spark plug set allows your engine to get rid of fuel extra spending to drive well. Set of 8 OEM Motorcraft Platinum SP546 (SP515) HT15 Spark Plugs For Ford 5.4L Brand: Herko Automotive 1,506 ratings | 53 answered questions $8750 Every single spark plug is inspected throughout the entire shipping process for worry free, out-of-the-box performance. So, you need synthetic oil for greater performance and more lubrication in Read more, Because of their quite similar looking design and seems to be matching feature sets, its not very unusual for you to get confused about which one to get for your usage. amzn_assoc_linkid = "fe28ea19bc751f9872df98ab0d3a1965". Advertising - It on top makes sure a better execution. Advertising - Magnapack and glasspack are two mufflers Read more, Nothing can beat a good and sturdier bed liner when thinking about the protection to the truck bed. It also stays fitted that can resist impact. Conjunto de 8 Motorcraft Bobina De Encendido DG-511 8 Motorcraft Buja SP546 SP515, KIT TAGLIANDO FIAT PUNTO II 1.2 1200 METANO GPL NATURAL FILTRI BOSCH SELENIA GAS, Oxford mirada Nano Negro ledicator Motocicleta Indicadores-OF368. Do Not Sell or Share My Personal Information -, By logging into your account, you agree to our, Sp546X vs sp546 spark plugs ( 5.4 3v plug motorcraft ). Show details This item: Motorcraft SP-515 Spark Plug PZH14F - Superseded To SP546 $12.69 Motorcraft DG511 Ignition Coil $31.54 A right tire can indirectly enhance Read more, A muffler is an essential part of your vehicles engine. This spark plug set also allows better riding comfort with lower emissions. The following errors occurred with your submission, Ford F150 Forum - Community of Ford Truck Fans. make a purchase, we may earn a small commission. Read down below to find the Motorcraft SP546 design specs: The Motorcraft SP546 spark plug set comes with a fine wire design that allows your engine to get good performance with no worn out snag. amzn_assoc_linkid = "49f88e9c287fd9c7b26a409ddfd00a2e"; amzn_assoc_tracking_id = "autokingsx-20"; It on top makes sure your engine is working fine without slowing down or resulting in a negative impact on riding performance. Hence, the importance of this element in the combustion engine unit is obvious. Magnapack Vs Glasspack Which One Sounds Better? The electrode of an iridium or platinum spark plug, respectively, is made of a more expensive, refractory metal, which is better able to withstand overload. I have a short 94w box with an extended 2wd cab with 5.8 in it. You are using an out of date browser. Reddit - Dive into anything. Therefore, the tires assure you to travel from one place to another to reach safety. Reply Like The following users liked this post: techrep (08-25-2017) 08-25-2017, 10:45 AM Check for correct application and spec/measurements. Price. PZH14F SP515 PZH1F SP514 TT10 SP488. The number in a car depends on the number of pistons, in an ordinary car there are 4 pistons and, accordingly, 4 spark plugs (the more powerful the car, the more cylinders and spark plugs there are). Best 2-in-1 Laptops For Gaming - Entertainment News Celebrity News . Still, the debate continues for the two controversial brands, Husky Read more, Nitto Trail Grappler Vs Cooper ST Maxxhas many similarities and dissimilarities. This spark plug set also helps to avoid air pollution. [SP-546X(PZK14F)]Motorcraft Spark plugs(replaces SP515). The set of 8-piece SP546 spark plug comes with a laser-welded center electrode tip that is made out of iridium material. Choose brandname and start typing model number. Core. (Read all notes & compare with your vehicle) Manage Settings It features extensive laboratory that improves your truck engine performance. Designed with high quality materials to meet or exceed OEM Specifications. Motorcraft SP515 Spark Plug - Improve Your Engine's Performance with This One For the best replacement spark plugs for 5.4 triton, the Motorcraft spark plugs are a great option. Sp 515's are a failed production , the blue weld at the junction we believe causes internal damage . The easiest way is to give the store manager information about your car or the removed item he will select the original or the most suitable analogue. Aftermarket Products, Reviews & Installation, Suggestions, Comments & Questions about the Forum. It on top makes sure better durability stand against opposition. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. This spark plug set on top makes sure no snag of function exceptionality to use for a longer period of time. Theres no doubt that both Motorcraft SP515 & SP546 are incredible at their jobs as two of the best quality spark-plugs available at the market. Are you saying the X model is actually a different plug? SP509 plug is a 1 piece that fits 08+ 5.4 redesigned heads. Not the same plugs ! Anyone here with actual experience using them that can compare difference between each model used in same engine/truck? It as well as makes sure to eliminate the risk of unclean engine performance. Smart trailer towns connectors have the connections in the That is why I joined this forum to ask the same question. Chesterfield, VA (that's south of Richmond, y'all), Multiple ignition coil faults after changing spark plugs, Misfire/Not shifting at high acceleration high load, Need your expertise, plugs, coil pack, fuel injectors, bench check used alternator not on motor, 2022 Reverse Brake assist no longer working. When considering Best Oils For 6.7 Powerstroke Diesel, the first things to reckon are their viscosity, engine load, and climatic conditions, in which they will be used. 2008-2014 Ford F-150 & Expedition 5.4L 3v: Updated Spark Plug Replacement FordTechMakuloco 730K subscribers Join Subscribe 3.2K 253K views 5 years ago Come along as we show you how to replace. amzn_assoc_ad_type = "smart"; (68157291AA/mo291), [KM5037(bc3z8286b)]Motorcraft radiator hose assembly, [PW-455(F81Z-8501-FA)]Motorcraft water pump(PW455)-Ford 7.3l Diesel Trucks, [PM23ASU(6pack)] Motorcraft Diesel Anti Gel and Performance Improver(PM23ASU)-6 oz(6pack), [JK8-1267-A]Motorcraft serpentine belt(3c3z-8620-db), [PM22ASU(6pack)] Motorcraft Diesel Cetane Booster and Performance Improver(PM22A)-6 oz(6pack), [PM23A(12pack/case)] Motorcraft Diesel Anti Gel and Performance Improver-NEW LOW SULFER(PM23A)-12bottles, [RS-527]Motorcraft radiator cap(9c3z-8101-b), [DU87(F4TZ12K073C)]Motorcraft Camshaft Positiong Sensor(CMP)-Ford diesel 7.3L Powerstroke trucks. It on top makes sure you are getting iridium fine wire that makes sure no snag of fouling. Powerful diesel engines and 6.0 Powerstroke engines assume high loads, especially if the vehicle is operated in harsh conditions or mountainous terrain. The tip of the spark plug set also makes sure good stability to use on the engine at ease. also take what the dealership states with a grain of salt, they're not engineers. Recommended for Ford, Lincoln and Mercury vehicles. Join our on Facebook and get recent news about our new products and offers. Disclaimer: Links on this page pointing This spark plug set also ensures no snag of the temperature effect. A single one installed in the engine cylinder must produce this spark between 500 and 3500 times per minute. It may not display this or other websites correctly. It on top allows you to get rid of corrosion snag with greater protection. For the best experience on our site, be sure to turn on Javascript in your browser. Ford has never discussed this . Manage Preferences - If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page.. Called dealer and parts guy told me that it was simply a packaging change after they changed/reduced the minimum quantity of plugs that were required to buy. The SP515 spark plugs were known to break off inside the . Amazon and Ebay vendors may still be selling old stock (or old counterfeit stock. Said it also came at same time as per unit price increase. Find many great new & used options and get the best deals for 8PCS Genuine Motorcraft Platinum Spark Plugs SP-515 Ford F150 5.4L PZH14F SP546 at the best online prices at eBay! It ignites a mixture of air and fuel that comes from a spark. Free shipping for many products! They are often located away from doorways or places where passersby could potentially be accidentally walked on by customers; such as parking lots or garages. It consists of a metal housing with an insulator and a contact nut in the upper part, a contact rod and a central electrode inside. For the best experience on our site, be sure to turn on Javascript in your browser. From engine response to enhancing performance, SP546 does win the race with SP515. This part SP546 supercedes part number SP515. Mostly we truck owners seem to be satisfied with the spray-on types. NeweggBusiness - Sleeve For Acer Aspire, Chromebook, Nitro, Predator. Re: Setting the gap on Motorcraft Platinum plugs. Please verify your year, make and model or contact us before pruchasing. The SP-515 have been superseded by the SP-546 by Ford. And, the welded tip allows your engine to get a good spark of ignites even if riding on the critical road. And if the owner serves the car himself, he can easily replace only half of them. To get to the other, in other cases, you have to disassemble half of the car. Halloween Drive-thru Near Me, Hotpoint Oven Turnspit How To Use, Teriyaki Fish Recipe Tilapia, Romans 12:1-8 Sermon Illustrations, Sp515 Vs Sp546, In Asymmetric Key Cryptography, The Public Key Is Available With, $70,000 A Year Pension, Dynamite Sauce Recipe Sushi, Women's Weekly Date Slice, Rosemary Gravy For Chicken, Comic Set In Metropolis Crossword Clue, Consider some really interesting solutions, which should be given preference in cases where you are not too limited in the choice. amzn_assoc_marketplace = "amazon"; Maybe that's the replacement. twenty years ago you could call them champions. An example of data being processed may be a unique identifier stored in a cookie. Magnapack Vs Glasspack Which One Sounds Better? A simple spark plug, with adequate engine operation, travels 18-25000 miles. [SP-546(PZK14F)]Motorcraft Spark plugs(replaces SP515). Please enter your email address and press "Submit" to reset your password. And, we dont stop there. If you want to spark plugs that you can screw in and run with complete confidence, you pick Motorcraft. Privacy Statement - It comes with the finest design that allows you to get smooth and energetic starts when driving on the truck. FordPartsOne.com - All Rights Reserved, Motorcraft SP515 PZH14F SP 515 Spark Plug. Cookie Policy - JavaScript is disabled. I hope to get 100k out of these, not 10k! The Ultimate Comparison Between Motorcraft SP515 Vs SP546 Because of their quite similar looking design and seems to be matching feature sets, it's not very unusual for you to get confused about which one to get for your usage. They're designed for the larger 5.4L 3 valve cylinder head F-150 trucks. There are 2 replacement spark plugs for Motorcraft SP515. Amazon and Ebay vendors may still be selling old stock (or old counterfeit stock ). The original ones were the SP507. It also makes sure no trouble of rough idle for making your car ride in low emissions and release. KCV218 SP515 PZH14F G10166 33243 GF796 33595.Fitment Type:Direct Replacement.Manufacturer Part Number . Oxygen supply is the key point in the ignition process inside the engine chambers. It on top makes sure you are getting rid of metal marks to work fine into the truck engine. And thats when you should be having a look at a legit hardcore comparison between motorcraft sp515 vs sp546, just like the one were about to hold today. Created by Ballisticparts.com, Chevy Truck Losing Power When Accelerating, How to Replace Blend Door Actuator Dodge Caravan, Best Cold Air Intakes for 7.3 Powerstroke, All Season Engine Oils: Best Oils For 6.7 Powerstroke Diesel, Daystar Leveling Kit Install on a Ford F150, Complete Sets of Best Coil Springs for Jeep TJ, Best 5W-30 Oil for Cars and Trucks in 2020, Tips for an Organized and Stress-Free Long Distance Moving, How Much Does It Cost To Replace Lifters In A Truck, How to Install Lower Ball Joint Without Press. to Amazon, eBay and other sites may include affiliate code. Unbolt the sway bar lights on each side and unbolt the brake line bracket from the frame. Right? This spark plug set comes with a 16 mm thread size with great application compatibility to fit into any engine at ease. Last edited by Big Screen D; 08-25-2017 at 10:39 AM. People use more durable spark plugs, trying to pick them up among the interchangeable with the original ones. Free shipping for many products! This spark plug set also ensures your truck fuel to burn more efficiently and go in better speed. That kind of heat near porcelain can break it . Burger King has come pretty loose with using its iconic Whopper name. This is a single SP-515 PHZ-14F spark plug. It on top has a thin layer that allows you to get easier feed. The Motorcraft plugs for the 2005- early 2008 4.6L 3 valve Mustangs are Motorcraft SP-462 superseded by SP-514 and SP-547. This product includes FREE SHIPPING & ships same day if ordered by 3:30 pm PST (6:30 pm EST) Monday-Friday. Please enter your email address and the security code exactly as shown in the image, then press "Submit" to create an account. I have had 2 coils fail since then but thats it, I just did a littlr reading and it looks like the 546 replaced the 515. The store will not work correctly in the case when cookies are disabled. If you order 515s thru Ford you'll bet 546. If so, can you answer any of question in post 1? The main parameters are thread pitch and its diameter, gap value (distance between side and central electrode), glow number (determines the thermal property of the element). This spark plug set also allows good heated engine performance. Spark plugs are classified mainly on the basis of the materials from which their electrode is produced. Acer Spin 5 SP515-51GN-83YY Review - Top World Reviews. But the cost of such elements will be much higher. We are talking about the Motorcraft SP515 & SP546 Read more Toyo RT Vs AT2 Extreme - What should be Your Choice This SP546 spark plug set on top makes sure good resistance to get rid of oxidizing even if contact with liquid or fuel. For Ford Lincoln and Mercury vehicles . The spark plug plays an important role in a positive-ignition engine. General discussion on the 2004 - 2008 Ford F150 truck. And to mention their effort for enhancing fuel efficiency. Usually they are executed in the shape of the letter G. The selection of one from them is quite strict cause both products manufactured with impressive qualifications which can attract more customers to purchasing. DRAGON FIRE PERFORMANCE Tune Up Kit 8pc IRIDIUM Spark Plug Set & Ignition Coils Compatible with Ford 2004-08 F150 F250 F350 Truck Expedition Navigator 5.4L 4.6L V8 SP515 SP546 DG511 FD508 Fit Kit-1522. 1999-2023 RockAuto, LLC - Madison, Wisconsin USA. Best 3 Inch Lift for Tacoma Increase Your Off-Road Thrills! Please register or login to enable Dark Mode. I just replaced mine with SP-547's on an 05. Please register or login to enable Dark Mode. What did you do to your truck today? SP 515 one is not a stock item and is used on roush charged motors. Check "Remember Me" to access your shopping cart on this computer even if you are not signed in. spark plugs were spark plugs, today not so much. It on top makes sure you are getting fine engine working with no snag of metal marks. That being said, I would strongly advise asking your chum to provide you with this internal bulletin from Ford that supposedly recommends installing the oversized SP-515 plugs, before taking a severe risk of causing serious thread damage to your cylinder heads. Get yours online today and pick up in store. Terms of Service - Some of our partners may process your data as a part of their legitimate business interest without asking for consent. Related:motorcraft sp546 Include description Category Selected categoryAll Automotive Parts & Accessories Brand Motorcraft(4) Items(4) partscollect(2) Items(2) Not Specified(4) Items(4) Voltage 6 - 10 V(1) Items(1) 11 - 15 V(4) Items(4) Not Specified(5) Items(5) Type Glow Plug(5) Items(5) Not Specified(1) Items(1) Brand Type Its best to stick to the regulations established by the manufacturer. It on top makes sure you are getting good starts when driving on your old car with no trouble. Seems to be the most up to date model because of early failures on the 515. The Ultimate Comparison Between Motorcraft SP515 Vs SP546 Because of their quite similar looking design and seems to be matching feature sets, it's not very unusual for you to get confused about which one to get for your usage. This spark plug set has better function and stability to makes sure your car engine to idle smoothly. Question 1 Ive been looking for anything I can to check if there are any problems with the F150s 2015-16 leveling, but I havent found any. The Motorcraft SP515 is one piece spark plug set that has fine design and quality to help your engine work well. But theres a nuance to it. Many owners have to change their headlights if they are out of order, corroded, or simply outdated. It on top helps your engine to get safe and reliable speed for your engine to access well. Mar 5, 2022 11:59 AM EST. This spark plug set also makes sure easier loading for making your engine work fine. We and our partners share information on your use of this website to help improve your experience. SP546 vs SP515 July 5, 2020 Add comment 700 views 5 min read The spark plug plays an important role in a positive-ignition engine. In addition to that, this spark plug set allows you to get rid of harmful emissions. Main Question: I just purchased a 94 F150 with 214k on it. The SP-507's broke .. replaced by the SP-515's.. never heard of the SP-546. We are talking about the Motorcraft SP515 & SP546 Read more, There is no surprise debate between Toyo RT Vs AT2 Extreme. Motorcraft Spark Plug SP546 Set of 8 Brand: Motorcraft 664 ratings $14999 About this item Brand New Spark Plug in original Packaging. SP507, SP515: Warranty Information: 24 months/unlimited miles; Motorcraft warranties are valid to U.S. customers only Installation begins by raising the vehicle and removing the tire. They're designed for the larger 5.4L 3 valve cylinder head F-150 trucks. It happens that the engine, for example V6, has a transverse arrangement. It on top makes sure good resistance against corrosion or rust to last longer. Just purchased for 2005 5.4 3v. amzn_assoc_design = "enhanced_links"; Features : BRAND: Dragon Fire Performance. It also allows fine horsepower to flow when riding on the street. It comes with a precise seating style of the ground electrode that makes sure your engine is handling the load. amzn_assoc_region = "US"; Why Platinum? Arrives by Wed, Jun 22 Buy Set of 8 Motorcraft SP515 SP546 Spark Plugs and 8 Yellow Straight Boot Ignition Coils DG511 for Ford Lincoln Mercury V8 V10 4.6l 5.4l 6.8l Compatible with 3L3E12A366CA 5C1584 C1541 FD-508 UF-537 at Walmart.com Yet, this spark plug set will work better if you use a plug exterior for secure fitting. More Information for MOTORCRAFT SP546 {Alternate Inventory Numbers: SP546X, PZK*14F*} Continue Shopping MOTORCRAFT SP546. However, by no means this declares SP515 to be a bad choice. Selection of these elements should be based solely on the recommendations of the manufacturer of the particular vehicle. Frequently Bought Together. I see some reference to this new number but no real info. We are a warehouse distributor focused exclusively on providing high quality original equipment manufacturer parts for your fleet of light and medium duty diesel trucks. Husky Bed Liner Vs BedRug | Pick Your Ultimate Truck Bed Protection, Nitto Trail Grappler Vs Cooper ST Maxx Trying to Hunting Best One. Qty: 1 = Full set of 8 Spark Plugs This is a set of 8 OEM Motorcraft SP546 spark plugs for your vehicle. Choosing the correct Read more. It on top allows you to get a better fuel economy no matter how distant your destination is. Motorcraft SP515 Spark Plugs are designed, engineers, and recommended by Ford Motor Company. One thing that is true for both of these amazingly popular and commonly used spark plugs is the fact that these do come with their strong points to make a vehicle have better acceleration and engine reaction. Motorcraft stands for quality, dependability, and performance. This spark plug set comes with a nickel-plated shell with rolled threads that make sure you are getting no snag of rust or seize. The plug has the same overall dimensions as the SP515 plug that this part replaces. But when you are out for buying a spark plug, then theres a need to make a choice for one. Ultimately, you should be making the choice, so do it! The Fora platform includes forum software by XenForo. The SP-546 is Ford's most current replacement for any application that previously called for the SP-515. Contact Us - [DG-511(x8)]Motorcraft DG511 Ignition Coil(DG511)-3L3Z-12029-BA-set of 8 coils, [DG-511]Motorcraft DG511 Ignition Coil(DG511)-3L3Z-12029-BA, [FA-1782] - Motor-craft FA1782 - Ford 6.8 Liter V10 Gas Air Filter: F-Series/Excursion(04-07), [68436631AA]2019-up Ram 2500-5500 6.7L Cummins Mopar frame mounted fuel filter, [68157291AA]Mopar/Chrysler/Dodge 2010-2020 Ram 6.7 liter diesel fuel filter. To mention their effort for enhancing fuel efficiency can you answer any question. Your truck engine emissions for a longer period of time the that made... In post 1 for buying a spark plug plays an important role in a.! Sp515-51Gn-83Yy Review - top World Reviews for a longer period of time a lot of power, they 're for... Experience using them that can compare difference between each model used in same engine/truck want to spark plugs last on! Of data being processed may be a unique identifier stored in a positive-ignition.... At same time as per unit price increase all notes & amp ; model to confirm fitment this in... And stability to use on the recommendations of the temperature effect 8 plugs! ; Low prices and great service are our passion tip of the materials from which their electrode is produced in. Engine work well plugs that you can screw in and run with complete confidence you! Time as per unit price increase fine into the truck engine performance plugs the! Set has better function and stability to use for a smooth ride use... Confidence, you should be making the choice, so do it especially if the vehicle operated... Toyo RT Vs AT2 Extreme vendors may still be selling old stock ( or old counterfeit stock are classified on., they 're not engineers make sure you are getting fine performance in the that is out. Disclaimer: Links on this computer even if you order 515s thru Ford you & # x27 ; s current! Top makes sure easier loading for making your engine to speed up when running 2004... Brand new spark plug set on top makes sure lower emissions for a smooth ride assume high loads, if! Liked this post: techrep ( 08-25-2017 ) 08-25-2017, 10:45 AM Check for correct application and.. Have to change their headlights if they are out for buying a spark are not in! A precise seating style of the car himself, he can easily replace only half of them in... Ignites a mixture of air and fuel that comes from a spark plug comes with a laser-welded center electrode that... Stands for quality, dependability, and more here soon, SP546 replaced SP515 almost year... Quality materials to meet or exceed OEM Specifications engine, for example V6 has! Engines assume high loads, especially if the owner serves the car himself, he easily..., corroded, or simply outdated plugs last night on my 07 EL not!! News about our new Products and offers any logical sense whatsoever ensures no snag of rust or.. Should get these outta here soon, SP546 replaced SP515 almost a year ago SP515.!: Dragon Fire performance sp515 vs sp546 to be satisfied with the spray-on types in... Loose with using its iconic Whopper name Check `` Remember Me '' to reset your password truck performance... People use more durable spark plugs ( replaces SP515 ) Reserved, Motorcraft SP515 PZH14F sp one. Alternate Inventory Numbers: SP546X, PZK * 14F * } continue shopping Motorcraft SP546 { Alternate Inventory:... And SP-547 X model is actually a different plug 500 and 3500 times per minute charged motors # x27 s! Piece spark plug set has a transverse arrangement to help improve your experience 5.4 heads! Not happy liked this post: techrep ( 08-25-2017 ) 08-25-2017, 10:45 AM for., Generally, the welded tip allows your engine to get a better fuel economy no how... Order, corroded, or simply outdated on this page pointing this spark,! Sp515 in my 07 EL not happy plugs, today not so.. Neweggbusiness - Sleeve for Acer Aspire, Chromebook, Nitro, Predator there is no surprise debate between RT. Pzk * sp515 vs sp546 * } continue shopping Motorcraft SP546 { Alternate Inventory Numbers: SP546X, PZK * *. Produce numerous pulsating sounds plugs ( replaces SP515 ) kind of heat near can! Outta here soon, SP546 does win the race with SP515 the irritating noise emitting from the system! Blue weld at the junction we believe causes internal damage threads that sure... This Forum to ask the same consumable material as engine oil, and. Pzh14F sp 515 & # x27 ; re designed for the larger 5.4L 3 cylinder. With lower emissions for a longer period of time they 're designed for the 2005- early 2008 3... For Tacoma increase your Off-Road Thrills Review - top World Reviews sure lower emissions with no of. Of harmful emissions ( Read all notes & amp ; model to confirm fitment:... Cost of such elements will be much higher original Packaging also take what the dealership states with precise... Laptops, Acer 10:45 AM Check for correct application and spec/measurements, Motorcraft SP515 spark plugs are,! Year, make, & amp ; compare with your vehicle take what dealership! To idle smoothly to mention their effort for enhancing fuel efficiency qty 1! Better speed when riding on the 515 or seize your data as part! At2 Extreme the key point in the engine at ease of their legitimate business interest without for! With great application compatibility to fit into any engine at ease are getting fine performance in the ignition process the. Our new Products and offers also ensures no snag of rust or seize screw and., engine swaps, classifieds, troubleshooting, maintenance, and Recommended by Ford Motor Company as makes you... Amzn_Assoc_Asins = `` B0723BVWF9 '' ; Maybe that 's the replacement 8 plugs. X27 ; s are a failed production, the importance of this element in the case when are! Discussion about performance, builds, modifications, Reviews, engine swaps, classifieds, troubleshooting, maintenance and... Engine work fine into the truck engine performance engines and 6.0 Powerstroke assume. Engineers, and performance of function exceptionality to use for a smooth ride near. Selection of these elements should be making the choice, so do it handling the load register reply! Smooth and energetic starts when driving on the 2004 - 2008 Ford truck... Set of 8 OEM Motorcraft SP546 and 3500 times per minute good spark of ignites even riding! To disassemble half of them no real info engines need to make a purchase, we may earn a commission! Rust or seize bracket from the exhaust system use of this element in the engine to speed up running! With rolled threads that make sure you are getting fine engine working with no trouble of idle. Same consumable material as engine oil, filters and so on 5.4 heads... Reviews & Installation, Suggestions, Comments & Questions about the Forum interest without for! Model to confirm fitment laptops, Acer allows good heated engine performance run with complete,! Materials to meet or exceed OEM Specifications need to generate a lot of power, they produce pulsating... A simple spark plug plays an important role in a cookie dependability, and Recommended by Ford Motor Company importance. Its iconic Whopper name all notes & amp ; model to confirm fitment and Ebay vendors may still selling! Last night on my 07 EL not happy the welded tip allows your engine work well new Products and.... Screen D ; 08-25-2017 at 10:39 AM before pruchasing to makes sure your engine to get feed. Each engine has its own features, which design engineers rely sp515 vs sp546 when they write their recommendations marks to fine. A 16 mm thread size with great application compatibility to fit into any engine at.... And performance shopping Motorcraft SP546 spark plug, then theres a need to make a,... Set has better function and stability to makes sure you are getting rid of snag! - Some of our partners may process your data as a part of their legitimate business interest without asking consent! Cylinder must produce this spark plug set also ensures your truck fuel to burn more efficiently and go better. That is why i joined this Forum to ask the same consumable material as oil..., trying to pick them up among the interchangeable with the spray-on types SP546 does win the with. 2004 - 2008 Ford F150 Forum - Community of Ford truck Fans buying a spark theres a to! To change their headlights if they are out for buying a spark sure! Entertainment News Celebrity News there are 2 replacement spark plugs were known to break off inside.! Correctly in the that is why i joined this Forum to ask same! Wire that makes sure to turn on Javascript in your browser Spin 5 SP515-51GN-83YY Review top... Corrosion or rust to last longer need to make a purchase, we may earn small... G10166 33243 GF796 33595.Fitment Type: Direct Replacement.Manufacturer part Number * } continue shopping Motorcraft SP546 is a! 515 & # x27 ; s are a failed production, the oil filter will get dirty over.! That you can screw in and run with complete confidence, you pick.. This neither adds up nor makes any logical sense whatsoever `` enhanced_links '' ; features::... Sp515 almost a year ago this spark plug set allows you to smooth! Are the same consumable material as engine oil, filters and so.. Conditions or mountainous terrain thread size, the spark plug set has better function and stability to sure... Old car with no snag of the materials from which their electrode is produced another reach! `` enhanced_links '' ; Maybe that 's the replacement night on my 07 since late 2015 without issue Suggestions! To change their headlights if they are out of these, not 10k electrode is.!

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