Discover the lowest priced and best rated spark plug for 1997 audi a4 like this part at carparts.com today.
Spark plug gap chart by vehicle with exact specs, torque values, and plug types for 80+ makes and models
The recommended spark plug gap for an audi a4 is between 0.028 and 0.032 inches
To set the gap, use a feeler gauge to measure the current gap, and carefully bend the ground electrode until you reach the.
If it was on the boot end of the plug, it's likely a leak in the valve cover gasket, dripping down onto the plug area
Clean up the engine over the plug with degreaser and check over the next few.
You'll want a 5/8 spark plug socket and an extension and ratchet
You could also use a 5/8 deep socket, but you'll need probably a stick magnet in order to pull the spark plug up and out
After completing an application search and selecting a spark plug, the “vehicle information” section on the product detail page should display the proper gap setting for your engine.
It is quite likely you have inferior spark plugs or spark plugs gapped too wide
If you are tired of gapping your plugs tighter, then these plugs are the solution.
Gap is.32 for stock cars and.28 for chipped
Audi undergapped the plugs for longevity, so by increasing the gap we burn better
But when you up the boost, you need to lower the gap to keep the spark from.