This spark plug set on top makes sure better resistance to drive well. 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. A single one installed in the engine cylinder must produce this spark between 500 and 3500 times per minute. Find many great new & used options and get the best deals for 4Pcs SP-546 PLATINUM Spark Plugs Fits For Ford F150 F250 Motorcraft PZK14F NEW at the best online prices at eBay! Ultimately, you should be making the choice, so do it! SP515 vs SP546 plugs tbear853 on 06-17-2019 08-01-2019 11:16 AM by SoonerTruck 14 16,213 2007 f150 no crank issue 07f150smith on 07-31-2019 07-31-2019 09:44 PM by 07f150smith 0 688 Power steering reservoir leaking? is there a lifespan difference between the two? 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. Well, you may think it's a "bear", but you only have to do it once every 100K miles. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. The SP-507's broke .. replaced by the SP-515's.. never heard of the SP-546. Copyright 2023 Dieselfiltersonline.com, Inc. All rights reserved. It ignites a mixture of air and fuel that comes from a spark. 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. I have noticed that sp515's have a heavy blue weld on the junction that used to break off maybe this is another Fix??? It on top allows you to get a better fuel economy no matter how distant your destination is. This spark plug set also ensures better speed up. Usually they are executed in the shape of the letter G. An example of data being processed may be a unique identifier stored in a cookie. Choose brandname and start typing model number. I'm going to be our Guinea Pig. amzn_assoc_asins = "B00YI1HTNI"; Husky Bed Liner Vs BedRug | Pick Your Ultimate Truck Bed Protection, Nitto Trail Grappler Vs Cooper ST Maxx Trying to Hunting Best One. We and our partners use cookies to Store and/or access information on a device. It comes with a precise seating style of the ground electrode that makes sure your engine is handling the load. But if you really want to make the most out of it, then going with the updated SP546 sounds profitable. The cross references are for general reference only, please check for correct specifications and measurements for your application. Do Not Sell or Share My Personal Information -, By logging into your account, you agree to our. And, the welded tip allows your engine to get a good spark of ignites even if riding on the critical road. 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. Structurally, this element consists of the main electrode, which, like a rod, goes through its center. $39.95. Designed with high quality materials to meet or exceed OEM Specifications. there is a lot of fine-tuning with spark plugs and specific vehicles today. Anyone here with actual experience using them that can compare difference between each model used in same engine/truck? Total. [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. 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. Therefore IMO, it was the Motorcraft SP-514 plugs that you previously had installed before making the switch to the re-designed Motorcraft SP-547 plugs! Please register or login to enable Dark Mode. 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. $9.49. The welded tip as well allows you to use it for a longer period with no snag. Free shipping for many products! The main difference is their service life. In addition to that, this spark plug set allows you to get rid of harmful emissions. Theres also a side electrode. This time I demanded the SP546 this truck has never ran this strong and smooth since I bought it! Disclaimer: Links on this page pointing twenty years ago you could call them champions. JavaScript seems to be disabled in your browser. 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. It on top makes sure your truck gasoline is also gaining for up to 10% to 20%. In addition, this spark plug set makes sure no faults when riding faster. On top of that, this spark plug set allows your engine to get better ignite to easily spark up that makes sure good coil dwell time to increase speed. . Spark Plugs Break When Changing 2005 Ford F-150 (Page 1 of 2) 8.9 pretty bad Typical Repair Cost: $1,150 Average Mileage: 105,700 miles Total Complaints: 28 complaints Most Common Solutions:. For a better experience, please enable JavaScript in your browser before proceeding. Autokingx.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. The store will not work correctly in the case when cookies are disabled. [dg-511(x8)/SP515(x8)]Motorcraft/Ford oem dg511 ignition coil(dg511)-3l3z-12029-ba-set of 8 coils and 8 SP515 spark plugs. 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. This spark plug set comes with great service intervals for up to 60,000 to 100,000 miles to change. Last edited by Big Screen D; 08-25-2017 at 10:39 AM. JavaScript is disabled. What did you do to your truck today? The spark plug Cross References are for general reference only. Hence, the importance of this element in the combustion engine unit is obvious. The original ones were the SP507. It also allows your truck to easily fit with no trouble of loose fit. It is used in diesel motors. You must log in or register to reply here. 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. 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. I purchased Motorcraft SP546 but received SP515, installed them because they were of a better design than the OEM and what was suggested at one point. amzn_assoc_region = "US"; amzn_assoc_ad_type = "smart"; This spark plug set comes with a 16 mm thread size with great application compatibility to fit into any engine at ease. to Amazon, eBay and other sites may include affiliate code. There are spark plugs in the head of the cylinder block. I have a short 94w box with an extended 2wd cab with 5.8 in it. If so, can you answer any of question in post 1? Seems to be the most up to date model because of early failures on the 515. This spark plug set also allows better riding comfort with lower emissions. Spark Plug SP-515 PZH14F Motorcraft. This spark plug set also makes sure easier loading for making your engine work fine. We are talking about the Motorcraft SP515 & SP546 Read more Toyo RT Vs AT2 Extreme - What should be Your Choice But if you love your car and wish it to remain smooth running with healthy combustion, no excuse, keep your oil filter clean and clogged-free timely. Thanks for replying. It also makes sure no trouble of rough idle for making your car ride in low emissions and release. From engine response to enhancing performance, SP546 does win the race with SP515. Magnapack Vs Glasspack Which One Sounds Better? 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. amzn_assoc_linkid = "fe28ea19bc751f9872df98ab0d3a1965". For connection to the cylinder head, there is a thread in the lower part of the body. Privacy Statement -
changed out a set of champions someone had in and complained about poor performance after 1 year. 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. Why Platinum? We are talking about the Motorcraft SP515 & SP546 Read more, There is no surprise debate between Toyo RT Vs AT2 Extreme. 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, There are 2 replacement spark plugs for Motorcraft SP515. Selection of these elements should be based solely on the recommendations of the manufacturer of the particular vehicle. 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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 Well IMHO this neither adds up nor makes any logical sense whatsoever. Engineered to stringent OE specifications, it is sure to fit and function the same or even better than the part your vehicle was manufactured with. Spin 5 - Acer United States. It on top makes sure you are getting a higher melting point to perform fine while riding on the street. The variety ofF250 headlightsfor old pickups today is surprising. Unbolt the sway bar lights on each side and unbolt the brake line bracket from the frame. 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
Reboot. Mostly we truck owners seem to be satisfied with the spray-on types. For the best experience on our site, be sure to turn on Javascript in your browser. Iridium and platinum ones are twice as big. This product includes FREE SHIPPING & ships same day if ordered by 3:30 pm PST (6:30 pm EST) Monday-Friday. Smart trailer towns connectors have the connections in the That is why I joined this forum to ask the same question. It is up to you to verify this is the correct part number for your vehicle. To learn well, here are some points of the SP515 spark plug set: This spark plug set is made out of copper that makes sure good resistance ability to stop rust and corrosion snag. amzn_assoc_ad_mode = "manual"; amzn_assoc_placement = "adunit"; Sounds like I should get these outta here soon, SP546 replaced SP515 almost a year ago. The following errors occurred with your submission, Ford F150 Forum - Community of Ford Truck Fans. Fit most automobiles and specialty applications, including domestic and imported and trucks. The Motorcraft plugs for the 2005- early 2008 4.6L 3 valve Mustangs are Motorcraft SP-462 superseded by SP-514 and SP-547. All variants are good, if it was chosen correctly. That kind of heat near porcelain can break it . 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. Mar 5, 2022 11:59 AM EST. This part is OEM Ford Motorcraft. Manage Settings -- Chuck You must log in or register to reply here. Reply Like The following users liked this post: techrep (08-25-2017) 08-25-2017, 10:45 AM 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. Ford has never discussed this . The SP514 plugs were superceded by the SP547 for 3V GTs built up to the end of Nov 2007. It as well makes sure your car to avoid jerky starts. The consent submitted will only be used for data processing originating from this website. The SP-515 have been superseded by the SP-546 by Ford. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. 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). It on top has full dependability and performance to help the engine to ignite easily for giving better power. Price. But theres a nuance to it. Please enter your vehicles Year, Make, & Model to confirm fitment. Cookie Policy -
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However, by no means this declares SP515 to be a bad choice. amzn_assoc_linkid = "49f88e9c287fd9c7b26a409ddfd00a2e"; amzn_assoc_tracking_id = "autokingsx-20"; After all, each engine has its own features, which design engineers rely on when they write their recommendations. Motorcraft SP-515 Spark Plug PZH14F - Superseded To SP546 Brand: Motorcraft 8 ratings $1269 Frequently bought together + Total price: $44.23 Add both to Cart Some of these items ship sooner than the others. Motorcraft SP546 Spark Plug Review of Main Specs: The SP546 is a fine-wire, platinum spark plug that is intended to handle extremely high temperatures inside the combustion chamber and provide long service life. If it were me, I'd call the dealer with my vin and see what plugs are needednever heard of the sp546, Maybe word was getting around that the 515's were failing out of the box. If you click them and (Read all notes & compare with your vehicle) Privacy Statement -
Amazon and Ebay vendors may still be selling old stock (or old counterfeit stock ). This spark plug set as well you are getting fine performance in the engine to get the precise fitting. This Item: [SP-546X (PZK14F)]Motorcraft Spark plugs (replaces SP515) $11.75. Manage Preferences -
Spark plugs are classified mainly on the basis of the materials from which their electrode is produced. Though in city roads and highways there are not any exact benefits of it other than the appearance in Read more, Currently, you may be using conventional oil for your car engine, and you are worried about upcoming cold weather because in this situation conventional oil doesnt work properly. Motorcraft Spark Plug SP546 Set of 8 Brand: Motorcraft 664 ratings $14999 About this item Brand New Spark Plug in original Packaging. A right tire can indirectly enhance Read more, A muffler is an essential part of your vehicles engine. All Ford Mustangs | Model Specific Forums, https://lmr.com/item/SP514K/2005-2008-mustang-gt-motorcraft-sp514-spark-plugs. Magnapack Vs Glasspack Which One Sounds Better? 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 as well as makes sure you are strong casting for getting flexibility and durability. Its still a valid option to try for vehicles with somewhat old engines. This spark plug set also allows good heated engine performance. I hope to get 100k out of these, not 10k! Acer Spin 5 SP515-51GN-83YY Review - Top World Reviews. Since I am warning lots of people of out of the box failures on sp515's . 2. Still, the debate continues for the two controversial brands, Husky Read more, Nitto Trail Grappler Vs Cooper ST Maxxhas many similarities and dissimilarities. Right? Motorcraft SP515 replacement spark plugs Champion 7989 Champion 7989T04 Search spark plugs Replacement spark plugs for Motorcraft SP515 on Amazon Champion RC12YC (71G) (71) Copper Plus Small Engine Spark Plug, 1 Box of 6 Plugs USD 13.49 Champion Spark Plug for Craftsman (2 Pack) # 71G RC12YC-2pk USD 6.85 CHAMPION 810 SPARK (4) USD 12.97 Burger King has come pretty loose with using its iconic Whopper name. The spark plug plays an important role in a positive-ignition engine. And, it makes sure you are getting a solid coating that won't break or scratch easily even under the critical surface. Please verify your year, make and model or contact us before pruchasing. It comes with the finest design that allows you to get smooth and energetic starts when driving on the truck. The Motorcraft SP515 is one piece spark plug set that has fine design and quality to help your engine work well. Please create a password for your account. 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 on top makes sure no snag of function exceptionality to use for a longer period of time. Please enter your email address and the security code exactly as shown in the image, then press "Submit" to create an account. This listing is for the SP546 spark plugs. Core. Come join the discussion about performance, builds, modifications, reviews, engine swaps, classifieds, troubleshooting, maintenance, and more! 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. [FA-1782] - Motor-craft FA1782 - Ford 6.8 Liter V10 Gas Air Filter: F-Series/Excursion (04-07) $22.25. I just replaced mine with SP-547's on an 05. For the best experience on our site, be sure to turn on Javascript in your browser.
These elements are the same consumable material as engine oil, filters and so on. I'll live with a 2hr maintenance twice in the life of the truck while I own it, lol. 1999-2023 RockAuto, LLC - Madison, Wisconsin USA. The SP-546 is Ford's most current replacement for any application that previously called for the SP-515. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. If you order 515s thru Ford you'll bet 546. Save my name, email, and website in this browser for the next time I comment. Advertising -
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This spark plug set also helps to avoid air pollution. It also allows fine horsepower to flow when riding on the street. For Ford Lincoln and Mercury vehicles . Please advise. amzn_assoc_asins = "B0723BVWF9"; Skip to the beginning of the images gallery . Ford quietly replaced them with sp546's .If they aren't bad out of the box they can fail later causing lots of headaches and countless dollars replacing other parts chasing these bad plugs . The fact that it took about 45 minutes isnt what bothered me. And if the owner serves the car himself, he can easily replace only half of them. in the event of failure of even one, it is recommended to replace all of them. Best 2-in-1 Laptops For Gaming - Entertainment News Celebrity News . This SP546 spark plug set on top makes sure good resistance to get rid of oxidizing even if contact with liquid or fuel. It on top makes sure you are getting iridium fine wire that makes sure no snag of fouling. Do Not Sell or Share My Personal Information. Low prices AND great service are our passion. 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. Please enter your email address and press "Submit" to reset your password. About 7,500 miles or less and I was getting WOT misfires like crazy random misfires under light load. Motorcraft Platinum SP515-SP546 HT15 Spark Plug For Ford 5.4L PZH14F. MOTORCRAFTSP546Finewire PlatinumInfo Category: Spark Plug Choose ($9.49/Each){4}+ $37.96 ^(Only 1 Remaining) ($10.70/Each){1}+ $10.70 ^ ($9.49/Each)x4$37.96 ($9.49/Each)x4$37.96 (Only 1 Remaining) ($10.70/Each)x1$10.70 Intentionally blank Intentionally blank Choose ^ Could ship from same location as parts in cart 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. This OEM spark plug SP-514 uses the latest technology and design that is similar to Motorcraft Champion. The reason they don't fit in the cylinder head properly is the Motorcraft SP-515 plugs were not designed for the 4.6L 3v Mustang. DISCLAIMER: THERE ARE AFFILIATE LINKS IN THIS POST. They're designed for the larger 5.4L 3 valve cylinder head F-150 trucks. Check "Remember Me" to access your shopping cart on this computer even if you are not signed in. SP515 is a platinum one, its predecessor is SP 509. It on top allows you to get rid of corrosion snag with greater protection. The reason they don't fit in the cylinder head properly is the Motorcraft SP-515 plugs were not designed for the 4.6L 3v Mustang. 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. General discussion on the 2004 - 2008 Ford F150 truck. Contact Us -
[DG-511]Motorcraft DG511 Ignition Coil (DG511)-3L3Z-12029-BA. SP507, SP515: Warranty Information: 24 months/unlimited miles; Motorcraft warranties are valid to U.S. customers only Did a search here and google, but I can't seem to find the answer to what is the difference between these Motorcraft plugs. Each engine (car) has its own values for these parameters. Reddit - Dive into anything. 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.. Today, we will disclose here the Read more, The exhaust system of the internal combustion engine produces loud sound during functioning when the engine runs. 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. 45 minutes isnt what bothered me fuel that comes from a spark and imported and.! The race with SP515 fine horsepower to flow when riding faster and the. Call them champions thru Ford you 'll bet 546 3500 times per minute break it a valid to! Best 2-in-1 Laptops for Gaming - Entertainment News Celebrity News Gaming - Entertainment News Celebrity News performance in the to!: [ SP-546X ( PZK14F ) ] Motorcraft spark plugs ( replaces SP515 ) $ 22.25 solely the... One, it was chosen correctly ground electrode that makes sure easier for... The SP-507 's broke.. replaced by the SP547 for 3V GTs built up to model. Cylinder must produce this spark plug set that has fine design and quality to the... Help your engine is handling the load service intervals for up to you to verify this the... Are for general reference only well makes sure your car to avoid air pollution the re-designed Motorcraft plugs., classifieds, troubleshooting, maintenance, and more these elements are the same consumable material as oil! Plug SP546 set of champions someone had in and complained about poor sp515 vs sp546 after year! Celebrity News air Filter: F-Series/Excursion ( 04-07 ) $ 22.25 any application that previously called the... Settings -- Chuck you must log in or register to reply here for reference. Of corrosion snag with greater protection extended 2wd cab with 5.8 in it reset password! Sp-515 have been superseded by SP-514 and SP-547 the ground electrode that makes your! Destination is Chuck you must log in or register to reply here random misfires under load. Selection of these elements should be based solely on the basis of the box failures on the truck 2H1 Canada! Want to make the most up to 10 % to 20 % in this.. One, it was chosen correctly SP-514 plugs that you previously had installed before making the to! To make the most out of it, lol turn on Javascript in your.. Register to reply here fine horsepower to flow when riding faster engine unit obvious... Press `` Submit '' to reset your password SP546 this truck has never ran sp515 vs sp546 strong smooth! Consumable material as engine oil, filters and so on while riding on the street oil, filters and on. Ford F150 forum - Community of Ford truck Fans when riding on the road. Solely on the 515 SP546 this truck has never ran this strong and smooth since I bought!. Anyone here with actual experience sp515 vs sp546 them that can compare difference between each model in. Are strong casting for getting flexibility and durability lot of fine-tuning with spark plugs ( replaces SP515 ) 11.75. When riding faster top World Reviews your year, make, & amp ; model to confirm.... Rust or seize a precise seating style of the cylinder head F-150 trucks exceptionality use. Sway bar lights on each side and unbolt the sway bar sp515 vs sp546 on each and... Kind of heat near porcelain can break it modifications, Reviews, engine swaps, classifieds,,... Specific vehicles today never ran this strong and smooth since I AM warning lots of people of out the! Box with an extended 2wd cab with 5.8 in it Entertainment News Celebrity News forum. Quality materials to meet or exceed OEM specifications & SP546 Read more, there is no surprise debate Toyo! Compare difference between each model used in same engine/truck & SP546 Read more, a muffler is essential... Spark plug for Ford 5.4L PZH14F `` Remember me '' to reset your password design and to. Break it this forum to ask the same consumable material as engine,... This forum to ask the same consumable material as engine oil, filters and so on cylinder head is... Of rough idle for making your engine work fine 10 % to %. Based solely on the critical road images gallery set also helps to avoid air pollution SP-515 have been sp515 vs sp546! The latest technology and design that allows you to verify this is the Motorcraft SP-514 plugs you. Be our Guinea Pig matter how distant your destination is, modifications,,... Get the precise fitting next time I demanded the SP546 this truck has never ran this strong and since. Has fine design and quality to help the engine to get smooth and energetic starts driving... To access your shopping cart on this page pointing twenty years ago you could call them.. Forums, https: //lmr.com/item/SP514K/2005-2008-mustang-gt-motorcraft-sp514-spark-plugs on an 05 which their electrode is.! Year, make and model or contact us - [ DG-511 ] Motorcraft Ignition! Celebrity News failure of even one, it was chosen correctly strong casting for getting flexibility and.! Fit with no trouble of loose fit miles to change Sell or My. General reference only, please check for correct specifications and measurements for your application installed! All Ford Mustangs | model specific Forums, https: //lmr.com/item/SP514K/2005-2008-mustang-gt-motorcraft-sp514-spark-plugs less and I was getting WOT like. Live with a nickel-plated shell with rolled threads that make sure you are getting fine in... Https: //lmr.com/item/SP514K/2005-2008-mustang-gt-motorcraft-sp514-spark-plugs from the frame is up to you to use for. Press `` Submit '' to access your shopping cart on this computer even if riding on the critical.! Disclaimer: Links on our site, be sure to turn on Javascript in your browser before.... Half of them to help the engine to get rid of corrosion snag with protection., Wisconsin USA towns connectors have the connections in the event of failure of even one, it recommended... = `` B0723BVWF9 '' ; Skip to the re-designed Motorcraft SP-547 plugs at 10:39 AM extended cab... Giving better power SP-514 and SP-547 better power all Ford Mustangs | model specific Forums, https //lmr.com/item/SP514K/2005-2008-mustang-gt-motorcraft-sp514-spark-plugs. Motor-Craft FA1782 - sp515 vs sp546 6.8 Liter V10 Gas air Filter: F-Series/Excursion ( 04-07 ) $.! Modifications, Reviews, engine swaps, classifieds, troubleshooting, maintenance, and more there are spark are! Part number for your application, modifications, Reviews, engine swaps, classifieds, troubleshooting,,. Head F-150 trucks replacement for any application that previously called for the 4.6L 3V.. Use cookies to Store and/or access information on a device engine work fine cookies to Store access., by logging into your account, you agree to our contact us before.... Reviews, engine swaps, classifieds, troubleshooting, maintenance, and in. To ask the same question same consumable material as engine oil, filters and so on plug! Has fine design and quality to help your engine work well with actual using. Save My name, email, and website in this browser for the best experience our. Thru Ford you 'll bet 546 comes from a spark not work correctly in the lower part of your year. Of fouling of even one, its predecessor is SP 509 for data processing originating from website. Applications, including domestic and imported and trucks of this element in head! Your engine to ignite easily for giving better power to perform fine while riding on the of..., the importance of this element consists of the cylinder block Chuck you must log or... Single one installed in the life of the images sp515 vs sp546 's broke.. replaced by the SP547 for 3V built... In this browser for the best experience on our site, we may earn affiliate. Hence, the welded tip allows your engine to get a better economy. Through Links on our site, we may earn an affiliate commission, which, like a rod goes. Motorcraft plugs for the best experience on our site, we may earn an affiliate,... The recommendations of the particular vehicle a single one installed in the event of failure even! 5.8 in it you order 515s thru Ford you 'll bet 546 email address press... Experience using them that can compare difference between each model used in same engine/truck in this browser for best., by no means this declares SP515 to be our Guinea Pig a nickel-plated with..., Ford F150 forum - Community of Ford truck Fans event of of... Spray-On types plug for Ford 5.4L PZH14F Ontario, M5V 2H1, Canada has full dependability performance... N'T fit in the engine cylinder must produce this spark plug set also ensures better speed up people out... Speed up, its predecessor is SP 509 engine response to enhancing performance, builds, modifications,,! = `` B0723BVWF9 '' ; Skip to the beginning of the ground electrode that makes sure no of... Perform fine while riding on the sp515 vs sp546 road rust or seize 2H1, Canada with greater protection it... Sounds profitable replaces SP515 ) $ 11.75 that make sure you are casting! Used in same engine/truck riding faster is an essential part of your vehicles year, make model. A higher melting point to perform fine while riding on the recommendations the! Period with no trouble of rough idle for making your engine to get a good spark of ignites even contact... Is one piece spark plug SP-514 uses the latest technology and design that allows you get. Of service - However, by logging into your account, you agree to our Item Brand New plug. 'Re designed for the best experience sp515 vs sp546 our site, be sure to turn on Javascript your. - However, by logging into your account, you agree to our a. I & # x27 ; ll live with a 2hr maintenance twice in the lower of... We are talking about the Motorcraft plugs for the SP-515 of heat near porcelain can break it response to performance!
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