• A new spark plug has been released for use in the above vehicles. Explore Our Forums. ACDelco Regular Spark Plugs are precisely engineered and manufactured to provide everyday reliability and efficient performance giving up to 100,000 kms# of service in some applications. Seems they went away from the big gaps with the switch to iridium although last time I looked at the stock plugs in my VE (AC Delco 41-985 iridiums) they appeared to be gapped at about 1.5mm (did not measure though). Now, with over 100 years of innovation behind each spark plug, you know you’re covered. Re: spark plug gap... Apr 10 2019, 3:26pm I used the ACDelco 41-110 plugs, checked the gaps prior to installation to be .040" best I could tell and I installed them like they came. Due to the different tip design, the gap of the spark plug has also changed. • A new spark plug has been released for use in the above vehicles. You never know if they were damaged in shipping before the part store got them, or if some idiot employee at the store attempted to juggle them while … They aren't your Grandpa's $0.99 Chevy 350 copper plugs. Come discuss mods, horsepower, engine specs and more! Best Spark Plugs for LS1 Engines Image Score Link; ACDelco 41-993 Professional Iridium Spark Plug: 4.8: ACDelco 41-962 Professional Platinum Spark Plug: 4.5: Denso PT16TT Platinum TT Spark Plug: 4.6: Bosch 6704 Platinum Spark Plug: 4.1: NGK TR5GP G-Power Spark Plug: 3.7 Another leading and professional spark plug brand now as ACDelco is a popular choice when it comes to spark plugs, and this plug for your LS1 engine is no exception. my stock ls3 iridiuns were gaped to .9mm Now, Mr. Know It All from Australia, tell us all about "surface gap" spark plugs, they seem to be the new best bogus spark plug design. The gap is the same for all North American model Chevrolet Cruze models with the 1.4L and 1.8L engines regardless of model year. * AC delco spark plug rebate. I didn't re-gap the plugs when I bought them I just … This will improve conductivity from the wire to the plug. It was later changed to .040" for all LS engines. Point O-Six was the original spec for the gap on the old plugs. Watch. The 2012 and 2013 North American Cruze Owner’s Manual spark plug gap will remain unchanged at 0.7 mm as they are already printed. 60,000 miles on the truck. You could damage the spark plug. I change both the plugs and leads out at 80,000km (or 5 years regardless) and use the recommended Iridium Plug (Factory Standard AC Delco) on the LS1's. 31 replacement spark plugs for AC Delco AC3. AC Delco gap should be 0.060 inch. But, tell it EXACTLY like it really is, in that the Surface Gap plugs aren't really new, they are many, many decades old, designed for outboard 2 cycle engines that run a battery powered Capacitor Discharge system. Free shipping. Check the gap on your spark plug. Spark Plug; ACDelco Professional Conventional Spark Plugs are … OE GTO Iridium spark plugs are ACDELCO Part # 41110 GM Part # 12571164 (.040 Gap… Clicking this will ... they should be the 41-932 plugs. Shop for ACDelco Spark Plug Part #: FR5LS for your vehicle. Stock, AC Delco plugs are the only way to go in these engines in my opinion. This plug btw is a double platinum set at .043". The ACDELCO Spark Plug Rebate is on again. You don't want the spark plug to be loose. ACDelco 41-962 Professional Platinum Spark Plug. Choose your spark plug and buy online or in any retail store. These platinum spark plugs can provide up to 100,000 miles of service before needing replacement (service life … I expect to get another 100k trouble free miles out of this set as well. Full Forum Listing. The book also has a foot note about not re gaping the plugs. The original was 41-985 and it's current replacement is 41-162. While designed in one piece, this particular plug … They cost $12.50* -20 for a pack of 8, They last 30k if your engine is in good shape. • The new spark plug, P/N 12571164 with AC Delco P/N 41-985, is gapped to 1.01 mm (0.040 in) when the spark plug is made. Name: Ac delco spark plug gap chart. I never used Rapid fire plugs. What is strange is that the TBI Trucks used CR43TS plugs. The premium Pro 50 GB plan gives you the option to download a copy of your binder to your local machine. Dec 6, 2012 #6 GP NOTE: ACDelco Professional Iridium Spark Plugs are pre-gapped during manufacturing. Be aware the 41-103 Iridium spark plug is the recommended spark plug for your vehicle. Spark Plug Wire Retainer / Clip. We appreciate your e-mail regarding the spark plug for your 2002 Chevrolet TrailBlazer. Spark Plug Wire Cover. Due to the different tip design, the gap of the spark plug has also changed. Price: Alternate: No parts for vehicles in selected markets. Never attempt to gap an ACDelco Professional Iridium Spark Plug. AC Delco gap should be 0.060 inch. First I heard they changed to the 41-162 plugs. Always check the latest AC delco spark plug book before replacing plugs. • The new spark plug, P/N 12571164 with AC Delco P/N 41-985, is gapped to 1.01 mm (0.040 in) when the spark plug is made. What should ACDelco 41-110 spark plugs be torqued to? I always used the stock AC delco CR43TS for a 350 or the CR45TS for a 305. Spark Plug Wire / Boot Puller. With my 2006 AC plug book I show plug no 41-985 gaped at .040 for it but double check the latest AC delco plug book. I have used Bosch (Blue) Metal Can Type Leads and had very good starting, idling, on-road performance and reliability. Plugs in truck are set at .050 as are the new plugs. Characteristics of ACDelco 41-110 Iridium Spark Plug for 5.3L Engine are: As this is the original equipment, it will fit, function, and last for long. Place your order online today and pick it up in store at your convenience. The new spark plug has an Iridium tip instead of the current Platinum tip. # Maintenance needs vary with different uses and conditions. Check the gap before installing any plug. Refer to your vehicle Owners Manual for more information. The symptoms. Well, I swapped out my factory 41-110 iridium plugs this past summer for identical 41-110 iridium plugs. Find ACDelco 19299585 ACDelco Professional Platinum Spark Plugs and get Free Shipping on Orders Over $99 at Summit Racing! The new spark plug has an Iridium tip instead of the current Platinum tip. Featured Video: LS1 Tune Up The little cardboard cylinder keeps then gapped from the factory. ACDelco 9748HH Professional Spark Plug Wire Set 4.7 out of 5 stars 651. Thanks. !, that's $6.75ea, bargain. Apply a dab of dielectric grease to the inside of the spark plug boot, then reattach it to the spark plug. Thank you for writing ACDelco, John. Buy ACDelco 41-962 Professional Platinum Spark Plug (8 Pack): ... D585 Ignition Coils 8 Spark Plug Pack For Chevy Silverado LS1 LS3 4.8 5.3L+748UU Spark Plug Wire Set for V8 Chevy Silverado 1500 2500 Tahoe Suburban ... bad for me. The new spark plug, ACDelco Part Number 41-110, is gapped to 1.01mm (0.040 inches) when the spark plug is made. Link to post Share on other sites. Spark Tester. For 2000 Saturn LS1 Spark Plug Boot AC Delco 82172JD 2.2L 4 Cyl L61 VIN: F (Fits: Saturn LS1) $50.10. Specs say .060 gap. The price comes out to about $2.70 each after the rebate for Iridium plugs. spark plug gap with nitrous. Jump to Latest Follow ... LS1GTO.com is a forum community dedicated to the LS1 Pontiac GTO. The tip can easily be damaged with a gap tool. And check the gap and tip alignment of the new plugs. ICT Billet USA Made (Compatible with Any) LS Water Pump & Thermostat Bolt Kit LSX ICT LS1 LM7 LR4 LQ4 LS6 L59 LQ9 LM4 L33 LS2 LH6 L92 L76 LY2 LY5 LY6 LC9 LFA LH8 LMG LS3 L98 551434 So I went with the 41-962. Getting random misfires and the mechanics are stumped- have tried everything but new plugs. Then repeat these two steps for the other spark plugs. Chevy 6.0L v8 pickup. The guiding factors behind buying spark plugs are listed below. Buying Guide For Best Spark Plugs For 6.0 Chevy. Designed to last up to 100,000 Kms # in most applications, ACDelco Double Platinum Finewire Plugs are the ideal replacement for today’s newer vehicles. It will help to get better fuel efficiency because the spark plug gap will virtually remain the same during life. Intentionally blank: Intentionally blank: Related Parts. Want Answer 1. The original set came out at 110K and they were still in great shape. A new spark plug has been released for use in the above vehicles. Don't put a gapper in a platinum or iridium plug. Binder ID: 2133472. Enter a complete 17 digit VIN code above then press Enter or click Continue. Before you go out to buy a new spark plug, you need to check out some of the symptoms that tell you that the existing one needs replacement. Get product details, choose a store, and get directions. 41-105 ACDelco 12607280 GM Spark Plug, one spark plug per order (Fits: Saturn LS1) 5 out of 5 stars 136 replacement spark plugs for AC Delco FR3LS. Just had to add that I got a set of OEM AC delco iridium plugs for the ls1 from the states for $54.00 (set of 8) inc delivery!!!! Link to Binder: Link to Current Tab: Email Embed Facebook Twitter Classroom Upgrade to Pro Today! $49.78. LINCOLN > 2000 > LS > 3.0L V6 > Ignition > Spark Plug. Appearance/Detailing LS1/LS2 Engine … Please know the 41-965 and 41-981 spark plugs have been discontinued. Check the gap before installing any plug. Found a similar change in the AC Delco plug listings. Posted by Barbara Fry on Jun 30, 2018. Do not take a plug designed for 0.50 - 0.60 and bend then down to 0.35 as the spark shape will be wrong Due to the different tip design, the gap of the spark plug has also changed. they should be the 41-932 plugs. Anti-sieze and put em in.