ACDELCO KNOCK SENSOR LS1 8MM X 1.25 MACHINED THREAD

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Answer the knock in your engine with ACDelco knock sensors. Their replacement sensors will efficiently monitor your engine's performance and signal your car's computer. Plus, ACDelco offers an OE fit for a quality, no-hassle install.

A faulty knock sensor can cause gas waste and dollars lost, or worse engine damage! Respond to your engine's knock with the right answer ACDelco knock sensors.

For use with GM LS1 style engines.

The 8mm x 1.25 machined thread allows sensor to be installed on the side of the engine block.

For use with GM LS1 style engines. 

The 8mm x 1.25 machined thread allows sensor to be installed on the side of the engine block.

ACDelco replacement parts and ACDelco parts for Ford/Lincoln/Mercury cars and light trucks and approved non-Ford applications carry a 12-month/12,000-mile warranty, whichever comes first. The warranty begins on the date of purchase. Labor is not covered.