Do ACDelco Iridium plugs need to be gapped?

Do ACDelco Iridium plugs need to be gapped?

NOTE: ACDelco Professional Iridium Spark Plugs are pre-gapped during manufacturing. Never attempt to gap an ACDelco Professional Iridium Spark Plug.

Are ACDelco 41 162 pre gapped?

Iridium composition provides a high melting point and great strength, helps to provide excellent wear resistance and durability. NOTE: ACDelco Professional Iridium Spark Plugs are pre-gapped during manufacturing.

What is the difference between Acdelco 41 962 and 41 162?

Yeah the 41-162 is iridium. The 41-962 that was asked about is a platinum plug.

What’s the gap on a GMC spark plug?

Due to the different tip design, the gap of the spark plug has also changed. • 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. Notice: The spark plug gap is set during manufacturing and should not be changed or damage to the spark plug may result.

How old are spark plugs on a Chevy Delco?

I just pulled a set of 41-110 plugs out of thecopcar, but don’t know the age of them. FrankU and Sparksalot like this. (You must log in or sign up to reply here.)

When to gap plugs down to.040 or 0.60?

Gapping them down to .040 only gains you if your coil is weak, or your wires are marginal because a .040 gap is easier to jump. Also some lazy types set them at .040 because as the gap erodes after millions of fireings they don’t have to R&I the plugs & regap them.

What kind of car parts does ACDelco make?

ACDelco®, a brand of GM Customer Care and Aftersales, is a global automotive manufacturer of premium replacement parts for almost all vehicle systems as well as off-road, industrial, and marine equipment.

Due to the different tip design, the gap of the spark plug has also changed. • 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. Notice: The spark plug gap is set during manufacturing and should not be changed or damage to the spark plug may result.

Are there any ACDelco GM original equipment parts?

ACDelco GM Original Equipment parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional.

What kind of warranty does ACDelco spark plugs have?

ACDelco offers a 7 year/Unlimited Mile limited warranty on Spark Plugs. Effective on parts purchased April 1, 2018, and later to the original retail purchaser. Contact seller for limited warranty part details, qualifications, and possible labor coverage.

What do ACDelco glow plugs do for diesel engines?

ACDelco Professional Glow Plugs are specially designed to give diesel engines the heat they need for their cold starts. Refer to your owner’s manual or contact your vehicle’s manufacturer for more information. Are ACDelco spark plugs pre-gapped?