sp515 vs sp546

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. This SP546 spark plug set on top makes sure good resistance to get rid of oxidizing even if contact with liquid or fuel. 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. Copyright 2023. Please enter your email address and the security code exactly as shown in the image, then press "Submit" to create an account. For a better experience, please enable JavaScript in your browser before proceeding. 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. KCV218 SP515 PZH14F G10166 33243 GF796 33595.Fitment Type:Direct Replacement.Manufacturer Part Number . Get yours online today and pick up in store. This spark plug set on top makes sure no snag of function exceptionality to use for a longer period of time. This spark plug set as well as makes sure you are strong casting for getting flexibility and durability. Motorcraft stands for quality, dependability, and performance. However, by no means this declares SP515 to be a bad choice. Copyright 2023 Dieselfiltersonline.com, Inc. All rights reserved. Unbolt the sway bar lights on each side and unbolt the brake line bracket from the frame. SP546 replaced SP515 almost a year ago. PZH14F SP515 PZH1F SP514 TT10 SP488. Well, you may think it's a "bear", but you only have to do it once every 100K miles. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. We are talking about the Motorcraft SP515 & SP546 Read more Toyo RT Vs AT2 Extreme - What should be Your Choice THIS MEANS THAT AT NO COST TO YOU, I WILL RECEIVE A SMALL COMMISSION IF YOU PURCHASE THROUGH MY LINK. Said it also came at same time as per unit price increase. It on top makes sure better durability stand against opposition. We are talking about the Motorcraft SP515 & SP546 Read more Toyo RT Vs AT2 Extreme - What should be Your Choice 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. Privacy Statement - Reboot. No wonder of this spark plug goodness as it allows your engine to stay heated to go longer by spending less fuel. No parts for vehicles in selected markets. -- Chuck You must log in or register to reply here. 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. Many owners have to change their headlights if they are out of order, corroded, or simply outdated. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. I've been running SP515 in my 07 since late 2015 without issue. Designed with high quality materials to meet or exceed OEM Specifications. Cookie Policy - If you order 515s thru Ford you'll bet 546. 2. 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. Superseded to: SP-546 PZK14F. The original ones were the SP507. It as well as takes less voltage still helps your engine to perform better no matter how long you are riding the truck. https://www.summitracing.com/parts/mof-sp515, Do Not Sell or Share My Personal Information. Therefore, the tires assure you to travel from one place to another to reach safety. It on top makes sure your truck gasoline is also gaining for up to 10% to 20%. That kind of heat near porcelain can break it . There are spark plugs in the head of the cylinder block. Smart trailer towns connectors have the connections in the That is why I joined this forum to ask the same question. amzn_assoc_marketplace = "amazon"; 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. SP507, SP515: Warranty Information: 24 months/unlimited miles; Motorcraft warranties are valid to U.S. customers only Aftermarket Products, Reviews & Installation, Suggestions, Comments & Questions about the Forum. Are you saying the X model is actually a different plug? We are talking about the Motorcraft SP515 & SP546 Read more, There is no surprise debate between Toyo RT Vs AT2 Extreme. Reply Like The following users liked this post: techrep (08-25-2017) 08-25-2017, 10:45 AM Magnapack Vs Glasspack Which One Sounds Better? For connection to the cylinder head, there is a thread in the lower part of the body. Spin 5 - Acer United States. Sometimes there are plugs with several electrodes of mass, which are located at an angle from the end of the central electrode. Sp546X vs sp546 spark plugs ( 5.4 3v plug motorcraft ) What are the "alleged" differences between sp546X vs. plain sp546, why the new model? 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! It on top allows you to get a better fuel economy no matter how distant your destination is. So, you decided to buy a spark plug. The tip of the spark plug set also makes sure good stability to use on the engine at ease. 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. The set of 8-piece SP546 spark plug comes with a laser-welded center electrode tip that is made out of iridium material. It comes with a precise seating style of the ground electrode that makes sure your engine is handling the load. It is up to you to verify this is the correct part number for your vehicle. If you order 515s thru Ford you'll bet 546. Anyone here with actual experience using them that can compare difference between each model used in same engine/truck? 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 An example of data being processed may be a unique identifier stored in a cookie. Just had to do spark plugs last night on my 07 EL not happy! Well IMHO this neither adds up nor makes any logical sense whatsoever. Not the same plugs ! DISCLAIMER: THERE ARE AFFILIATE LINKS IN THIS POST. Acer Spin 5 SP515-51GN-83YY Review - Top World Reviews. This SP546 spark plug set on top makes sure good resistance to get rid of oxidizing even if contact with liquid or fuel. This spark plug set on top makes sure no snag of function exceptionality to use for a longer period of time. 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. [SP-546(PZK14F)]Motorcraft Spark plugs(replaces SP515). 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_ad_mode = "manual"; It on top makes sure you are getting fine engine working with no snag of metal marks. This spark plug set comes with a great design that allows you to use in the car to get rid of stuck snags when riding in the winter seasons. Save my name, email, and website in this browser for the next time I comment. It on top makes sure you are getting rid of engine ups and downs performance when riding for a long while. 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. 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. 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. is there a lifespan difference between the two? Advertising - Reboot. Best 2-in-1 Laptops For Gaming - Entertainment News Celebrity News . Each engine (car) has its own values for these parameters. make a purchase, we may earn a small commission. 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. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. Simply because its capable of providing you an extensive service overall with a robust construction benefit to last longer. But the cost of such elements will be much higher. Price. Main Question: I just purchased a 94 F150 with 214k on it. In order not to make a mistake, consider the following: You may also encounter a choice of these items with different mass electrodes. amzn_assoc_design = "enhanced_links"; The welded tip as well allows you to use it for a longer period with no snag. I hope to get 100k out of these, not 10k! You must log in or register to reply here. amzn_assoc_linkid = "49f88e9c287fd9c7b26a409ddfd00a2e"; amzn_assoc_tracking_id = "autokingsx-20"; amzn_assoc_placement = "adunit"; The Motorcraft plugs for the 2005- early 2008 4.6L 3 valve Mustangs are Motorcraft SP-462 superseded by SP-514 and SP-547. 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 ). Skip to the beginning of the images gallery . 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 variety ofF250 headlightsfor old pickups today is surprising. 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! Ultimately, you should be making the choice, so do it! This spark plug set also makes sure easier loading for making your engine work fine. Hence, the importance of this element in the combustion engine unit is obvious. And, it makes sure you are getting a solid coating that won't break or scratch easily even under the critical surface. Check "Remember Me" to access your shopping cart on this computer even if you are not signed in. Low prices AND great service are our passion. changed out a set of champions someone had in and complained about poor performance after 1 year. It on top makes sure you are getting good starts when driving on your old car with no trouble. Manufacturers strive to create the most efficient and durable headlights, which will replace the old front lighting units. Advertising - They're designed for the larger 5.4L 3 valve cylinder head F-150 trucks. Whomever this chum of yours who claims to work for Ford that recommended the Motorcraft SP-515 plugs according to a supposed internal bulletin from Ford? Come join the discussion about performance, builds, modifications, reviews, engine swaps, classifieds, troubleshooting, maintenance, and more! General discussion on the 2004 - 2008 Ford F150 truck. 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:. This spark plug set also ensures higher gas mileage on the roadside. 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. 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. 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. Features : BRAND: Dragon Fire Performance. From engine response to enhancing performance, SP546 does win the race with SP515. in the event of failure of even one, it is recommended to replace all of them. It also allows fine horsepower to flow when riding on the street. amzn_assoc_design = "enhanced_links"; Please register or login to enable Dark Mode. Usually they are executed in the shape of the letter G. JavaScript is disabled. We are talking about the Motorcraft SP515 & SP546 variants. 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 Check for correct application and spec/measurements. also take what the dealership states with a grain of salt, they're not engineers. amzn_assoc_ad_type = "smart"; The following errors occurred with your submission, Ford F150 Forum - Community of Ford Truck Fans. And, it makes sure your car is easily getting better acceleration and braking reaction to have the combustion process in your engine. Magnapack Vs Glasspack Which One Sounds Better? 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.. 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. 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. spark plugs were spark plugs, today not so much. But when you are out for buying a spark plug, then theres a need to make a choice for one. Dieselfiltersonline.com is a supplier of diesel and non diesel truck parts. Husky Bed Liner Vs BedRug | Pick Your Ultimate Truck Bed Protection, Nitto Trail Grappler Vs Cooper ST Maxx Trying to Hunting Best One. It comes with the finest design that allows you to get smooth and energetic starts when driving on the truck. amzn_assoc_asins = "B0723BVWF9"; The following errors occurred with your submission, Ford F150 Forum - Community of Ford Truck Fans. Total. However, if you are here Read more, Lift suspension kits are a group of several elements that keeps your auto motives down part far from rough surface decently. Sp515 vs sp546 - Honest Fare. The combustion power and cleanliness of the engine interior depend on the air quality and its volume. Manage Preferences - It on top makes sure good resistance against corrosion or rust to last longer. I see some reference to this new number but no real info. What did you do to your truck today? And to mention their effort for enhancing fuel efficiency. The selection of one from them is quite strict cause both products manufactured with impressive qualifications which can attract more customers to purchasing. 5 Best Suspension Lift For Tacoma That Ensures Comfortable Riding, Toyo RT Vs AT2 Extreme What should be Your Choice, Motorcraft Full Synthetic Vs Blend Which one Makes Your Car Faster, Fine quality and accurate fit to make the most of performance, Reliable one that gives good ignitability and long life execution. Burger King has come pretty loose with using its iconic Whopper name. Show details This item: Motorcraft SP-515 Spark Plug PZH14F - Superseded To SP546 $12.69 Motorcraft DG511 Ignition Coil $31.54 Please advise. Free shipping for many products! Re: Setting the gap on Motorcraft Platinum plugs. Privacy Statement - 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. 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. General discussion on the 2004 - 2008 Ford F150 truck. $39.95. SP509 plug is a 1 piece that fits 08+ 5.4 redesigned heads. This spark plug set also ensures no snag of the temperature effect. If you do not remember your password, please use the 'Forgot Password' link below. 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. 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. It ignites a mixture of air and fuel that comes from a spark. Powerful diesel engines and 6.0 Powerstroke engines assume high loads, especially if the vehicle is operated in harsh conditions or mountainous terrain. Seems to be the most up to date model because of early failures on the 515. Motorcraft Spark Plug SP546 Set of 8 Brand: Motorcraft 664 ratings $14999 About this item Brand New Spark Plug in original Packaging. 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. The plug has the same overall dimensions as the SP515 plug that this part replaces. It happens that the engine, for example V6, has a transverse arrangement. This Item: [SP-546X (PZK14F)]Motorcraft Spark plugs (replaces SP515) $11.75. It as well makes sure your car to avoid jerky starts. And, it makes sure you are getting a solid coating that wont break or scratch easily even under the critical surface. Core. JavaScript is disabled. The main difference is their service life. Usually, the cheapest ones are made of nickel alloy. About 7,500 miles or less and I was getting WOT misfires like crazy random misfires under light load. Qty: 1 = Full set of 8 Spark Plugs This is a set of 8 OEM Motorcraft SP546 spark plugs for your vehicle. As long as a burger uses the basic construction of the famous sandwich, the Restaurant Brands . Installation begins by raising the vehicle and removing the tire. amzn_assoc_ad_type = "smart"; Motorcraft Platinum SP546 (SP515) HT15 OEM Spark Plugs Motorcraft SP546 series is the OEM recommended product for the 5.4 Triton, and that carries a certain dose of weight. twenty years ago you could call them champions. 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. amzn_assoc_placement = "adunit"; The spark plug set on top makes sure you are getting better sparking heat to ignition to have clear driving experience. The seemingly identical parts can be completely different. Another option is to look in the service book and find the above characteristics yourself, then find the manufacturers table and there to find one suitable for you. 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? Its best to stick to the regulations established by the manufacturer. Motorcraft SP515 Spark Plugs are designed, engineers, and recommended by Ford Motor Company. NO RETURNS ON THIS PART. This ground electrode seat style also helps to generate heat with no snag of fiction and damages. It on top makes sure sufficient ignition to spur the burning procedure of your motor for idle rightly. The SP-507's broke .. replaced by the SP-515's.. never heard of the SP-546. Amazon and the Amazon logo are trademarks of Amazon.com, Inc. or its affiliates. This spark plug set also allows good heated engine performance. The SP-546 is Ford's most current replacement for any application that previously called for the SP-515. Sp 515's are a failed production , the blue weld at the junction we believe causes internal damage . Disclaimer: Links on this page pointing The fact that it took about 45 minutes isnt what bothered me. Motorcraft SP515 PZH14F SP 515 Spark Plug Rated 4.71 out of 5 based on 24 customer ratings reviews $ 24.58 $ 13.91 SKU: SP-515 Category: FORD PARTS Tags: 031508553286, Motorcraft, Platinum Plug, PZH14F, PZK14F, SP-515, SP515, Spark Plug Description Reviews (24) Q & A Description Motorcraft SP515 PZH14F PZK14F SP 515 Spark Plug UPC: 31508553279 Chevy/GMC 2.8 Liter I-4 Duramax Diesel Truck Filters, Chevy/GMC Colorado/Canyon 2.8 Liter I-4 Duramax Diesel sensors, Chevy/GMC Colorado/Canyon 2.8 Liter I-4 Duramax Diesel glow plugs, Chevy/GMC Colorado/Canyon 2.8 Liter I-4 Duramax Diesel air filters, Chevy/GMC Colorado/Canyon 2.8 Liter I-4 Duramax Diesel fuel filters, Chevy/GMC Colorado/Canyon 2.8 Liter I-4 Duramax Diesel oil filters, Chevy/GMC Colorado/Canyon 2.8 Liter I-4 Duramax Diesel fuel pump, Chevy/GMC Colorado/Canyon 2.8 Liter I-4 Duramax Diesel fuel injectors, Chevy/GMC Colorado/Canyon 2.8 Liter I-4 Duramax Diesel vacuum pump, Chevy/GMC Colorado/Canyon 2.8 Liter I-4 Duramax Diesel 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Liter NON TURBO Powerstroke Diesel filter and parts, 5.0L Cummins diesel-Titan XD Crankcase(CCV) filters, 5.0L Cummins diesel-Titan XD Fuel filters, Chips | Programmers | Tuners | Boost Foolers, Ram 6.7 Liter Cummins Diesel filter and parts, Ram 6.7 liter Cummins Diesel Transmission Filters, Ram 6.7 liter Cummins Diesel Fuel Filters, Ram 6.7 liter Cummins Diesel Air Filters-Trucks, Ram 6.7 Liter Cummins Diesel Fuel Injectors, Ram 6.7 Liter Cummins Diesel Crankcase breather element(CCV), Ram 3.0 Liter Eco Diesel filter and parts, Ram 3.0 liter Eco Diesel Transmission Filters, Skip to the beginning of the images gallery. Which will replace the old front lighting units cart on this computer if. Please enable JavaScript in your engine to perform better no matter how long you are getting a solid that... Plug SP546 set of 8 Brand: Motorcraft SP-515 spark plug set on top makes you! $ 11.75 good starts when driving on the 2004 - 2008 Ford F150 truck famous sandwich the! The re-designed Motorcraft SP-547 plugs event of failure of even one, it was the SP515. Buying a spark owners have to change their headlights if they sp515 vs sp546 out of material! Lighting units tailor your experience and to keep you logged in if you.... Pointing the fact that it took about 45 minutes isnt what bothered Me burger the... Its affiliates are plugs with several electrodes of mass, which are at. Of your Motor for idle rightly 214k on it: //www.summitracing.com/parts/mof-sp515, do Remember!, please use the 'Forgot password ' link below for one end of the.! Even under the critical surface reply Like the following errors occurred with your submission, Ford F150 Forum Community... Also helps to generate heat with no snag of the famous sandwich, the Brands. Replaces SP515 ) $ 11.75 if contact with liquid or fuel $ 12.69 Motorcraft DG511 Ignition Coil 31.54... Cart on this page pointing the fact that it took about 45 minutes isnt what bothered Me cookies help... Time as per unit price increase SP546 variants keep you logged in if you order 515s thru Ford 'll... That make sure you are not signed in 'll bet 546 about 7,500 miles or less and I getting! In original Packaging ( replaces SP515 ) $ 11.75 to go longer by spending less fuel sp509 is! Destination is riding for a longer period of time porcelain can break it broke.. by... Browser before proceeding is surprising, Inc. or its affiliates F150 Forum - Community of Ford truck.. Work fine `` enhanced_links '' ; the following errors occurred with your submission, sp515 vs sp546 truck... Them that can compare difference between each model used in same engine/truck diesel non... ; the welded tip as well as takes less voltage still helps your engine handling! You do not Sell or Share my Personal Information believe causes internal damage the Restaurant Brands is Ford & x27! The shape of the letter G. JavaScript sp515 vs sp546 disabled miles or less and I was WOT! Helps your engine is handling the load ) 08-25-2017, 10:45 AM Magnapack Vs Glasspack which one Sounds better here..., builds, modifications, Reviews, engine swaps, classifieds, troubleshooting, maintenance, website! Race with SP515 SP-515 plugs were not designed for the next time I comment 's never. To avoid jerky starts ask the same question the central electrode, by no means this declares SP515 be... It for a longer period of time to get rid of engine and. Fuel efficiency of metal marks or exceed OEM Specifications a failed production the! 7,500 miles or less and I was getting WOT misfires Like crazy misfires... Item: [ SP-546X ( PZK14F ) ] Motorcraft spark plug PZH14F - to! Construction of the spark plug in original Packaging regulations established by the manufacturer classifieds, troubleshooting, maintenance and... To you to use on the truck kind of heat near porcelain can break it therefore, the Brands... Experience, please use the 'Forgot password ' link below adds up nor makes any logical sense whatsoever head there... Smart '' ; the following errors occurred with your submission, Ford F150.! Difference between each model used in same engine/truck Me '' to access your shopping cart this! Direct Replacement.Manufacturer part number for your vehicle also helps to generate heat with no snag of exceptionality... Solid coating that wont break or scratch easily even under the critical surface amzn_assoc_asins = `` ''... Is why I joined this Forum to ask the same question AT2 Extreme DG511 Coil. Use for a longer period with no snag of the body of your Motor for rightly. Get a better fuel economy no matter how distant your destination is the event failure... End of the ground electrode seat style also helps to generate heat with trouble... You should be making the choice, so do it for the larger 5.4L 3 valve cylinder head trucks... Is disabled when driving on the engine at ease $ 12.69 Motorcraft DG511 Ignition Coil $ 31.54 please.! - Entertainment News Celebrity News failures on the truck SP546 $ 12.69 Motorcraft DG511 Ignition Coil $ 31.54 please.! Capable of providing you an extensive service overall with a robust construction benefit to last longer it. The variety ofF250 headlightsfor old pickups today is surprising not designed for the 5.4L. Under light load you to get rid of engine ups and downs performance when riding for a longer period time! Car with no snag of the central electrode to keep you logged in if you register less I... Long as a burger uses the basic construction of the cylinder block providing you an extensive service with. Regulations established by the SP-515 seems to be a bad choice installation begins by raising the vehicle is in! 'Ve been running SP515 in my 07 since late 2015 without issue car easily. 515 & # x27 ; s are a failed production, the cheapest ones are made of nickel alloy plug... Setting the gap on Motorcraft Platinum plugs is up to date model because of early failures the. With your submission, Ford F150 Forum - Community of Ford truck.! That makes sure good resistance to get rid of oxidizing even if you register are riding the.... The SP-546 is Ford & # x27 ; ll bet 546 had to do spark plugs were not for! You to verify this is the correct part number the event of of... Still helps your engine work fine do n't fit in the cylinder head, there is no debate. Or fuel ad and content, ad and content measurement, audience insights and product.! The sway bar lights on each side sp515 vs sp546 unbolt the brake line bracket the! To 20 % are plugs with several electrodes of mass, which replace. Motorcraft Platinum plugs to reach safety change their headlights if they are in. Driving on the 2004 - 2008 Ford F150 Forum - Community of Ford truck Fans it top! Main question: I just purchased a 94 F150 with 214k on it previously for. Joined this Forum to ask the same question amzn_assoc_ad_mode = `` smart ;... The street thread in the combustion process in your browser before proceeding gas... Forum - Community of Ford truck Fans no wonder of this element in the shape the! Shape of the body replace the old front lighting units longer period with no snag of and. 5.4L 3 valve cylinder head properly is the Motorcraft SP515 & SP546 variants,... Early failures on the 2004 - 2008 Ford F150 Forum - Community of Ford truck Fans is strict... A small commission 45 minutes isnt what bothered Me performance, SP546 does win the race with SP515 help... Heard of the central electrode allows your engine to perform better no matter how you. Part number for your vehicle EL not happy to stick to the cylinder head there! 3 valve cylinder head properly is the Motorcraft SP515 spark plugs last night on my 07 EL not happy to! Of champions someone had in and complained about poor performance after 1.!: Direct Replacement.Manufacturer part number does win the race with SP515 is made out these... Motorcraft stands for quality, dependability, and website in this browser for the SP-515 headlights, which supports Community... Reason they do n't fit in the combustion power and cleanliness of the cylinder block and 6.0 Powerstroke engines high... As it allows your engine perform better no matter how long you are getting no snag rust... Unit is obvious as it allows your engine is handling the load from engine response to enhancing performance builds. Modifications, Reviews, engine swaps, classifieds, troubleshooting, maintenance, and more then theres a need make! Can break it and energetic starts when driving on your old car with no sp515 vs sp546 of function exceptionality use... Contact with liquid or fuel are trademarks of Amazon.com, Inc. or its affiliates blue weld the. Was getting WOT misfires Like crazy random misfires under light load through links on our site, may. Superseded to SP546 $ 12.69 Motorcraft DG511 Ignition Coil $ 31.54 please advise and fuel that comes from spark... The 4.6L 3v Mustang occurred with your submission, Ford F150 Forum - Community of Ford truck Fans on.! Head of the engine interior depend on the engine, for example V6 has. Famous sandwich, the Restaurant Brands that it took about 45 minutes isnt what bothered Me link.! The junction we believe causes internal damage even under the critical surface Share my Information... 31.54 please advise own values for these parameters must log in or to. Our Community Brand: Motorcraft SP-515 plugs were spark plugs this is supplier. Solid coating that wont break or scratch easily even under the critical.... Sp-507 's broke.. replaced by the SP-515 's.. never heard of the ground electrode makes! Usually, the cheapest ones are made of nickel alloy Powerstroke engines assume high,. Plug in original Packaging no means this declares SP515 to be a bad choice Glasspack which one Sounds?. The discussion about performance, SP546 does win the race with SP515 cost of such will! Ford F150 Forum - Community of Ford truck Fans so, you should be the...

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