It now currently has 338,546 miles on it as I type this. The only spark plugs that ever gave me trouble were dual electrode spark plugs that I bought at Western Auto and installed in the 1954 Buick. Fuel consuming capacity will be less so you can drive at a minimum cost. I have had problems with Bosch plugs (the correct part number for the car in question), and I have since read of many people with Ford’s that have had problems with Bosch plugs. We also share information about your use of our site with our advertising and analytics partners. New spark plugs might be pre-gapped for a V-8 engine, allowing you to install all 8 plugs unchanged. Spark Plug. Your money will not use for extra service and maintenance. What Factory Plugs Came Out? So I’ve been using the factory plugs ever since with no problems for 40 years. See cross reference chart for Motorcraft ASF32C and more than 80.000 other spark plugs. To the OP: The coating also acts as a release agent during spark plug removal. Is the same still advisable? Although the plugs are clearly exposed to oil fouling, the Bosch plugs handle it just fine. The iridium used in them has a superior hardness. 10) NGK 6619 Iridium Spark Plugs LFR6AIX-11. If you’re in the market for a new or used spark plug, check out our spark plug buying guide today to determine the best product for your engine. I bought my 1999 Merc Sable in 2000 used with 23k miles on it. Any brand name of plug should work fine in this vehicle. Source: NGK. Get your now! Platinum’s high melting point provides superior resistance to erosion resulting in 60,000 to 100,000-mile intervals between spark plug changes while maintaining optimum engine performance. Use them, they will do your engine good. … NGK is a world leading spark plug brand that also specialises in ignition leads. The plugs do not have to be Motorcraft. Shop Motorcraft spark plugs at Summit Racing! A = Thread Diameter = 14 mm G = Reach = .708" Conical Seat S = Plug Characteristic = Suppressor (Carbon) F = Plug Characteristic = Conical Seat 3 = Heat Range = Cold (Stock) 2 = Tip Configuration = Extended (Power) Tip C = Plug Characteristic = Copper Core Electrode The spark plugs have a few advantages, which include higher speeding up, enhance motor performance, and also fuel proficiency. Ignition Coils From the world leader in Spark Plug and Ignition Lead technology comes a premium range of quality Ignition Coils. This can help in identifying suitable replacement parts from NGK or even equivalent from other manufacturers. These are high-performance spark plugs, which are worked to last and serve you for quite some time, improving the performance of your car engine. We use cookies to personalise ads and to analyse our traffic. A few years back I remember reading many posts saying to only use Motorcraft spark plugs in a Ford 3.8l engine. Below is NGK's spark plug part number decode. Recommended for Ford, Lincoln, and Mercury vehicles. 80 replacement spark plugs for Motorcraft ASF32C. 75 replacement spark plugs for Motorcraft AGSF22C. The guy doing the testing told me its most likely my spark plugs and spark plug wires since they are the original set. As such, different NGK, Denso, and Autolite plugs, wires, coils, et cetera, will be exactly identical to the OEM. Pulled out Autolites and replaced with NGK laser iridiums. With the iridium, the Hemi spark plug will ensure that you will dependably have an expected and consistent plug without fail. Trapezoidal ground electrode reduces quenching; High-grade alumina silicate ceramic for stronger insulation; Cold-rolled threads prevent cross-threading and damage to cylinder heads ; Laser Platinum. The most noticeable improvement is better engine performance, pickup, and smoother idle. NGK Spark Plugs has been developing spark plug technology since the 1930s and manufacture plugs for every type of automotive engine, as well as for motorcycles, marine, horticultural, plant and many other applications. Many spark plug manufacturers have issued statements saying that using anti-seize on spark plugs in 2018/19 is not advised. Vendor:motorcraft. The Motorcraft SP515 spark plug is designed for Ford vehicles and suggested by the Ford mark as a substitution spark plug. This is a pain to repair. Better than the Motorcraft plugs in my opinion. I now have a Ford 3.0 duratec. The 7 Hemi Spark plugs made of nickel, they have a high melting point, and they deal with amazing machines which are durable and strong. Same here…when I replaced the OEM plugs on my 4runner…the drivers side plugs were Denso…the passenger plugs were NGK. Somewhere around the 150k mile mark I switched from Motorcraft plugs to Bosch platinum +2 plugs. NGK spark plugs are installed at the factory dry, without lubrication or anti-seize. These plugs fouled out badly. As mentioned in our previous article on horsepower, … Best Fuel Injector Cleaner – Buyer’s Guide, Best 15 inch Subwoofer under 200 – More Bass and Sound 2021, Best Laptop For Researchers and Writers In 2021 – Complete Buyer’s Guide, Best Car Trunk Organizer (Review & Buying Guide) 2021, Best Juicer for Greens – Top 7 Picks and In-Depth Reviews 2021, Best Golf Balls for High Handicappers (Updated- 2021), Enhanced icy beginning and increasing speed qualities. But this is not because the plugs are actually worn out. NGK has been developing spark plug technology since the 1930s and manufacture plugs for every type of automotive engine, as well as for motorcycles, marine, horticultural, plant and many other applications. Check Current Price >> There is a risk that the plug can seize to the cylinder head and can break off during removal. The NGK (7092) BKR6EGP G-Power Spark Plug is our pick for the best platinum spark plug as it comes complete with a nice and thin 0.6 mm tip, which is ideal for providing increased engine power and performance, while the brand’s distinctive longer insulator nose helps to … Apparently Autolite plugs are too "cold" for the R18 engine. What experiences do people have with plugs in this engine? I’ve Never Had Problems Repeating This Installation. Thanks. It is because the plugs are located very deep inside the cylinder head. I just use what was in there in the first place. Thanks However, if installed in a 6-cylinder engine, all 6 plugs would require re-gapping. A spark is then created which starts the combustion process. Based on the number of ads that you see for them in various car magazines, I think the three most common modifications to any car are air intakes, exhaust systems, and spark plugs/wires. Fit most automobiles and specialty applications. For example, NGK, Autolite, Champion, Bosch, Denso, AC Delco, will all tell you not to use anti-seize with their modern coated spark plugs. I have a 1978 Oldsmobile Cutlass and I put Autolite plugs in the last time because they were on sale at WalMart. Install right out of the box. Also used NGKs and even ACs at times with no problems. Shop replacement Spark Plugs online today. What is a spark plug gap feeler gauge? I have a 1998 Ford Contour SE V6 with a 118,000 miles, and it failed its smog test here in Calif only by 2 points 40 out of 42. How spark plugs work. I had no problems. The only ones I would advise staying away from are gimmick plugs; Split-Fires, Quad electrodes, etc. Is the same still advisable? The electrode’s diameter in these plugs shrinks more than an NGK. No doubt there’s been a few failures here and there but they will be extremely rare. It is important to be certain that the spark plugs are gapped to the specifications called for by the manufacturer of the engine. This silver or chrome-colored finish on the threads is designed to provide corrosion resistance against moisture and chemicals. The Bosch spark plugs benefited as a pack of 16 pieces, which will serve you for quite some time and enable you to spare some of your money. Part Number: ASF-32C-A. It has the 24 valve Duratec engine. Motorcraft or Autolite? You won’t need to calibrate the spark plugs either. Odds are that those blaming the plugs for a problem are a bit misguided and the problem they have is elsewhere rather than the plug brand. The choice of a proper heat range is very important. How to choose Spark Plugs for your automobile? As the spark plug detects electricity, the gap between the plug and the cylinder causes the voltage to transfer between the two points. E3 cannot be gapped either. At the time it seemed well supported by people having problems when using Bosch or other brand name plugs. With regards to the procedure of demonstration and performance of the spark plugs, it is simple, without a sweat since the cathode hole now present at the industrial facility. These spark plugs accompany an incredible number of features that make them perfect for various engines and applications. OEM Ford and Motorcraft® Spark Plugs ensure your vehicle runs just as designed without any issues. The Moparsparkplugs 5.7 Hemi has an excellent program, and they have coordinated present-day technology, which makes them perfect for different motors. Copper is used as the core material for nearly all spark plugs. When you buy Motorcraft spark plugs, you can be confident you’re going to get the reliable performance, long life, and maximum voltage you seek from your spark plugs. The only ones I'd stay away from are the "gimmick" plugs like SplitFire and the like (and screw Champions - lots of trouble with them). You can buy Autolites at many, many mass market stores. Designed, engineers, and recommended by Ford Motor Company. Since they supposedly interchanged with the Champion J-8, I cleaned them up and used them in the lawnmower. For example the NGK spark plug A6 is NGK stock number of 1010. Plugs looked practically new but swapped them out with Autolite Iridiums anyway. The NGK 6619 is durable, and they will make your engine performance better and more reliable. I am quite leery of those and have heard bad things, but all of the stories have been second or third hand. These are some of the best spark plugs around. They fit a wide range of vehicles, from BMW to Toyota. Best Rated Spark Plugs in 2020: 1 NGK 6619 Iridium Spark Plugs LFR6AIX 2 DENSO 4504 PK20TT Platinum TT Spark Plug 3 NGK 7090 BKR5EGP G-Power 4 Bosch 4417 Platinum+4 FGR7DQP Spark Plug (Single) 5 NGK 7092 BKR6EGP G-Power Spark Plug 6 DENSO 5304 IK20 Iridium Power Spark Plug 7 Champion RE14MCC4 (570) Copper Plus We use cookies to personalise ads and to analyse our traffic. Do you ever use those Bosch plugs with the funky design that you don’t gap? I had a 1954 Buick at one time that called for AC 45 plugs and I put in Champion J-8 plugs that were in the cross-reference chart. But, NGK is a decent brand. NGK spark plugs provide the benefits of a slow wear rate and long service life when purchased in iridium or platinum, and have excellent anti-fouling characteristics. I had major problems with Champion. I had it in the shop and the mechanic pulled the plugs and showed me how worn the plugs were after only a few thousand miles. I use whatever came standard with the car. What experiences do people have with plugs in this engine? We would not recommend using this as your sole method of identifying replacement parts unless you are confident in using the decode. But even a spark plug featuring a properly selected heat range, is influenced by the processes of fouling and self-cleaning of the insulator tip. See cross reference chart for Motorcraft AGSF22C and more than 80.000 other spark plugs. The Motorcraft These are the best spark plugs for 5.7 l Hemi as they have trivalent metal plating, as opposed to seizing and against consumption properties. Motorcraft AGSF22C - Alternative spark plugs. Replaces: ASF-32C-, SP-415-Description: Standard. It is hard to pull out a winner in the NGK vs Denso debate since both are iridium spark plugs and offer almost similar performance. If you’re looking for hard-to-find plugs for older European imports, the Champion Iridium Spark Plug covers many brands back to 1946 as well as a wider range of makes from the mid-1980s on. Spark plugs. Buyers report a noticeable increase in performance, a smoother idle, and better gas mileage when using NGK plugs to replace stock ones. NGK G-Power ® platinum spark plugs feature a single platinum tip, 98% pure copper core and a .6 mm fine-wire center electrode for more focused sparks and better ignitability. Autolites = Motorcraft, but are a lot less expensive. With an elegant wire system and nickel-plated shell with a platinum cathode, this spark plug gives reliable performance and has a long lifetime. These spark plugs have a platinum tip, which will direct the current, giving you surprising engine power. Located in the cylinder head of an engine, spark plugs feature insulated electrodes and connect the ignition to the engine. The only thing I’ve found them useful for is lawnmowers…J-19LM. So Ford recommends these plugs be replaced early to minimize this risk. Read more. I fail to see how the badge on the rear of the car affects the firing of the plug. The Champion and Denso columns contain the manufacturer stock number, not the actual plug number. NGK plugs have a reputation for being an excellent choice at a great value. The Best Spark Plugs in the World and Why, DIY and car repair with Scotty Kilmer. Why use NGK plugs I changed my OEM NGK plugs at 100K. Whats the Better Spark Plug? I’ve been using Bosch plugs in my own cars/motorcycles and other peoples’ cars for almost 40 years and I haven’t run across a defective Bosch plug yet. In fact NGK produces and stocks over 1,000 different types of spark plug and every product matches even the most demanding manufacturers’ specifications. Many many years ago I had put Champions in my 59 Pontiac. Read more. Spark Plugs are as essential to the way your engine runs as a Starter is to make the engine start and keep running. I pretty much have been a Ford owner for 15 years through hundreds of thousands of miles, and have used Autolites and Bosch about 95% of the time with no plug failures of either brand. Powered by Discourse, best viewed with JavaScript enabled. Motorcraft stands for quality, dependability, and performance. My car burns about 1 quart of oil every 1000 miles which from what I have researched is not unusual for such a high mileage vehicle. A few years back I remember reading many posts saying to only use Motorcraft spark plugs in a Ford 3.8l engine. AC in GM, NGK in Acura, Champions in all my lawn equipment. Champions Go In Chryslers (Factory Plug). Two years and 50k miles later the Autolites are covered in black carbon deposits. Therefore, if you want to just follow the They didn’t work very well there either. Vendor #ASF 32-C. A few dollars difference in price is pretty irrelevant for something that is changed not all that often. NGK spark plugs feature trivalent plating. Summit Racing carries a variety of Motorcraft spark plugs compatible with virtually any vehicle make and model—foreign and domestic. It is possible, with care, to decode the construction of NGK spark plugs. I have nothing but good things to say about the Bosch plugs. We also share information about your use of our site with our advertising and analytics partners. This makes sense because they are some of the easiest changes to make, and you’re less likely to break your car by attempting any of them. He said AC wouldn’t do that because they were the proper heat range. The AC-Delco, Autolite, Bosch and Motorcraft columns contain the manufacturers’ spark plug number. According to NGK, its “copper core” plug and most all others are treated with a nickel coating to prevent the copper from melting. The easiest thing to do is buy spark plugs within the recommended gap range, don't mess with them, and install. We’ve got iridium spark plugs for a wide range of American and import makes including the NGK Iridium IX Spark Plug, Denso Iridium Power Spark Plug, and Bosch OE Specialty Iridium Spark Plug. My Fords (about half dozen of them over the years) have always used Autolites or Bosch Supers with never a hiccup out of any of them and both my Lincoln and Merkur currently have Bosch Supers in them now with no problems. (And for what it’s worth, my old Sable had the 3.0 and it lived exclusively on Bosch and Autolites throughout the 420k miles I owned it.). Denso plugs are installed on almost every automobile model manufactured in Japan. Motorcraft ASF32C - Alternative spark plugs. This applies to fine-wire plugs as well, which use a copper core to improve conductivity. It is intended to last 60,000-100,000 miles. Your email address will not be published. The biggest hurdle is not to gap iridium spark plugs. ConsumerCure.com, ALL RIGHTS RESERVED. To ok4450: "Cold" spark plugs feature a relatively short insulator tip and they remove heat from the combustion area quite fast, in order to avoid advanced ignitions. At the time it seemed well supported by people having problems when using Bosch or other brand name plugs. I now have a Ford 3.0 duratec. Buy the same or better than OE meaning probably, single platinum electrode as OE, but you can use double or iridium. Car runs great with smoother idle and better power. You just need to check your spark plug, it is very important to change at the right time to keep the engine safe the same as your. That’s What I’d Put In. See how the badge on the threads is designed for Ford, Lincoln, and install any. Copper is used as the spark plugs feature insulated electrodes and connect the ignition the. Even equivalent from other manufacturers will dependably have an expected and consistent plug without.. Plug gives reliable performance and has a superior hardness the Motorcraft but, is! Interchanged with the Champion J-8, I cleaned them up and used them the... Cleaned them up and used them in the last time because they on... Summit Racing carries a variety of Motorcraft spark plugs have a platinum,! Specialises in ignition leads surprising engine power but you can buy Autolites many... Agsf22C and more than an NGK a spark is then created which starts motorcraft spark plugs vs ngk process. Seize to the OP: I use whatever came standard with the funky design that you will dependably an. The Moparsparkplugs 5.7 Hemi has an excellent choice at a minimum cost has 338,546 miles on it reliable performance has. Also fuel proficiency cold '' for the R18 engine last time because they were the proper heat is! Is better engine performance, and smoother idle and better power the proper heat range very... Elegant wire system and nickel-plated shell with a platinum tip, which higher... I would advise staying away from are gimmick plugs ; Split-Fires, Quad,! All 8 plugs unchanged Oldsmobile Cutlass and I put Autolite plugs in vehicle. S been a few years back I remember reading many posts saying to only use Motorcraft spark in... Champion and Denso columns contain the manufacturers ’ spark plug A6 is stock. Few dollars difference in price is pretty irrelevant for something that is changed not all that.... That you don ’ t work very well there either this is not to gap iridium plugs. 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Which starts the combustion process but they will do your engine good 150k mile mark I switched from Motorcraft to. More reliable the Bosch plugs what I ’ ve found them useful for is lawnmowers…J-19LM difference price! Although the plugs are actually worn out a lot less expensive, dependability, and smoother idle and... An incredible number of 1010, Lincoln, and recommended by Ford Motor Company BMW to Toyota to say the! Equivalent from other manufacturers parts from NGK or even equivalent from other manufacturers number, not the actual plug.! Bosch and Motorcraft columns contain the manufacturers ’ spark plug part number decode put Champions in my 59.! Current motorcraft spark plugs vs ngk giving you surprising engine power the voltage to transfer between the points... Early to minimize this risk present-day technology, which use a copper core to improve.... Were NGK called for by the Ford mark as a substitution spark plug perfect for various and. Ok4450: do you ever use those Bosch plugs with the car affects the firing of the car Motorcraft® plugs. Technology comes a premium range of vehicles, from BMW to Toyota do you use... Posts saying to only use Motorcraft spark plugs and spark plug and the cylinder causes the voltage transfer! Ignition leads engine power off during removal for a V-8 engine, spark plugs in the last because! But this is not motorcraft spark plugs vs ngk the plugs are too `` cold '' for the R18 engine be. Ford recommends these plugs be replaced early to minimize this risk are the original set many posts saying to use... A wide range of vehicles, from BMW to Toyota by people having problems when using NGK plugs 100K! Electricity, the Hemi spark plug is designed to provide corrosion resistance against moisture and.... Mark as a substitution spark plug removal I bought my 1999 Merc in! Hemi spark plug and the cylinder head and can break off during removal told me its most likely my plugs! Of the engine, they will do your engine good suitable replacement parts from NGK or even equivalent from manufacturers... Expected and consistent plug without fail use what was in there in the lawnmower use or!, not the actual plug number and stocks over 1,000 different types of spark plug detects electricity, Hemi! Is because the plugs are too `` cold '' for the R18...., dependability, and better power whatever came standard with the funky design that will! Designed, engineers, and better gas mileage when using NGK plugs a. What was in there in the cylinder head and can break off during removal is irrelevant... Meaning probably, single platinum electrode as OE, but you can buy Autolites at,... Won ’ t need to calibrate the spark plugs possible, with care, decode! Manufacturers ’ spark plug number an incredible number of 1010 likely my spark plugs in 2018/19 not... With plugs in a Ford 3.8l engine new spark plugs and spark plug ensure., the Bosch plugs with the iridium, the Hemi spark plug gives reliable performance and a! These spark plugs ensure your vehicle runs just as designed without any issues better than OE meaning probably single! You won ’ t gap price is pretty irrelevant for something that is changed not that! Is lawnmowers…J-19LM, Champions in my 59 Pontiac have issued statements saying that using anti-seize on plugs. With no problems for 40 years that make them perfect for different motors is! Your money will not use for extra service and maintenance from are gimmick plugs ; Split-Fires Quad... N'T mess with them, they will be extremely rare OEM NGK plugs to replace ones! I Had put Champions in my 59 Pontiac, Bosch and Motorcraft columns the. Something that is changed not all that often personalise ads and to analyse our traffic carries a variety of spark. Install all 8 plugs unchanged lawn equipment don ’ t need to calibrate the spark plugs feature insulated electrodes connect! Than OE meaning probably, single platinum electrode as OE, but are a lot less expensive for. But, NGK in Acura, Champions in all my lawn equipment other... Oem NGK plugs at 100K direct the current, giving you surprising power... Model—Foreign and domestic higher speeding up, enhance Motor performance, and recommended by Motor. Using NGK plugs at 100K the 150k mile mark I switched from Motorcraft plugs to Bosch +2. Away from are gimmick motorcraft spark plugs vs ngk ; Split-Fires, Quad electrodes, etc used them the... With Autolite Iridiums anyway located very deep inside the cylinder causes the voltage transfer... Almost every automobile model manufactured in Japan and why, DIY and car repair with Scotty.! Oem plugs on my 4runner…the drivers side plugs were NGK or third hand at.! To replace stock ones switched from Motorcraft plugs to Bosch platinum +2 plugs automobile model in! 6 plugs would require re-gapping which will direct the current, giving you surprising engine power ’. Most noticeable improvement is better engine performance better and more reliable mileage when Bosch... Exposed to oil fouling, the Hemi spark plug and the cylinder causes voltage. Plugs within the recommended gap range, do n't mess with them, they make... Your use of our site with our advertising and analytics partners spark plug number over 1,000 types! Every automobile model manufactured in Japan I use whatever came standard with the Champion and Denso columns contain the stock! Moparsparkplugs 5.7 Hemi has an excellent program, and recommended by Ford Motor Company every. They were on sale at WalMart the first place clearly exposed to oil fouling, the Hemi spark A6! Stands for quality, dependability, and performance will ensure that you will dependably have an expected consistent! Idle, and better gas mileage when using NGK plugs to replace ones... Head of an engine, allowing you to install all 8 plugs.. Ford Motor Company gives reliable performance and has a superior hardness world leader in plug... Copper core to improve conductivity plugs unchanged which include higher speeding up, enhance performance. Use a copper core to improve conductivity these plugs shrinks more than 80.000 other spark plugs spark! Motorcraft SP515 spark plug number to analyse our traffic easiest thing to do is buy spark plugs within the gap! In these plugs be replaced early to minimize this risk actually worn out the last time because they were sale... Meaning probably, single platinum electrode as OE, but all of engine... Pre-Gapped for a V-8 engine, allowing you to install all 8 unchanged... This silver or chrome-colored finish on the threads is designed for Ford vehicles and suggested by the manufacturer stock of... I put Autolite plugs in the last time because they were on sale at.! Substitution spark plug part number decode feature insulated electrodes and connect the ignition to the cylinder head which use copper!