What kind of spark plugs do GM use?
ACDelco GM OE (Professional) Iridium Spark Plugs are a high quality replacement ideal for many vehicles on the road today. ACDelco GM OE (Professional) Iridium Spark Plugs are our latest in spark plug technology and an exact replacement for your vehicle’s original components.
What’s the warranty on GM iridium spark plugs?
7 year/Unlimited Mile Limited Warranty*: ACDelco offers a 7 year/Unlimited Mile limited warranty on GM OE (Professional) Iridium Spark Plugs. Effective on parts purchased April 1, 2018 and later to the original retail purchaser.
Why are my GM spark plugs so dirty?
Spark plugs get dirty and cause the cylinder to stop firing, so if you notice your engine running poorly, check your plugs for dirt. ( This buyer’s guide gives you all the details.) OEM GM spark plugs are made from the best materials for your vehicle. Poorly made aftermarket plugs may not last as long as OEM GM spark plugs.
Is the ACDelco spark plugs pre-gapped?
Are ACDelco spark plugs pre-gapped? Yes. When ACDelco spark plugs are manufactured, they are pre-gapped to the correct gap specification. When I replace my spark plugs, should I also replace my spark plug wires? Not always, but you should inspect your spark plug wires for wear when replacing your spark plugs.
When to replace spark plugs in a GM car?
If you notice backfires or other engine noises, replace your worn out plugs with OEM GM spark plugs and get your performance back. GM Parts Center offers wholesale pricing and fast, affordable shipping on all of our OEM GM parts. If you need assistance, our experienced parts staff is more than happy to answer your questions.
Do you have to use OEM spark plugs?
OEM GM spark plugs are made from the best materials for your vehicle. Poorly made aftermarket plugs may not last as long as OEM GM spark plugs. An engine misfire will cost you money in fuel. If you notice backfires or other engine noises, replace your worn out plugs with OEM GM spark plugs and get your performance back.
Spark plugs get dirty and cause the cylinder to stop firing, so if you notice your engine running poorly, check your plugs for dirt. ( This buyer’s guide gives you all the details.) OEM GM spark plugs are made from the best materials for your vehicle. Poorly made aftermarket plugs may not last as long as OEM GM spark plugs.