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AC are the OEM spark plugs and they are excellent plugs. I would recommend you buy AC/Delco Iridium Spark Plugs. They are as good or better than any others you can buy. NGK are also great plugs and I have been told they make the AC plug but I cannot verify that.
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What is the Spark plug gap for 2004 trailblazer?
A 2004 Chevrolet Trailblazer that has a 4.2 liter engine will have a spark plug gap of .044 inches. The best spark plugs for this vehicle are iridium spark plugs.
How do you change spark plugs on a Vauxhall Zafira?
To change the spark plugs on a Vauxhall Zafira open the hood of the vehicle. The spark plugs will be located on the engine. It is best to used a spark plug removed to unscrew the plugs. They will be connected to a cable. Remove the cable. Replace the plugs with new ones and reattach the cable.
What are the best kind of spark plugs you can buy that are the best fit for your truck its a 2005 Ford F-150 5.7 engine 4X4?
Motorcraft Platinum Plugs.
What is the best spark plug for a 1970 Chevy 350 engine?
ACDelco R45S conventional spark plugs for an original ignition system.
What kind of spark plugs belong in a 1993 Cougar with a 3.8 engine?
Autolite plugs work pretty good but I found Motorcraft plugs to work the best
How do you change Spark Plugs in a 2001 suzuki marauder?
You may bolts on left side cover to access spark plug.The plugs are located on the bottom sides of the engine.
what are the best sparkplugs to use for gas mileage?
NGK makes fantastic plugs that produce excellent spark for your engine.
Where are the spark plugs on a 1997 Oldsmobile cutlass supreme?
don't have my manuel how many spark plugs are there in a 1997 cutlass supreme oldsmobile. need to change them all v6 engine. what is the best brand to buy thank you
What spark-plugs are best for 1997 infinity j30?
You have to use platinum-tipped spark plugs ONLY.
What are the best spark plugs for a 2004 Mazda rx-8?
NGK laser iridium spark plugs.
Best spark plug for a vortec 350?
ac delco 45 or higher
Do you remove 2000 dodge Dakota spark plugs when the engine is hot warm or cold?
Spark Plug RemovalAs far as the plugs are concerned, it doesn't matterwhether the engine is hot, warm, or cold.However, from the standpoint of safety and comfort of the person removing and replacing the plugs, it is best to do when the engine is cold.Working on a hot engine can result is some nasty thermal burns to your fingers, hands, and forearms!!!!!
