Seller notes

Enhance the performance of your Chevy Silverado Express or GMC with these high-quality knock sensors from liagnren. This set of two sensors, with part numbers 12601822 and 12597415, is a direct replacement for the ACDelco 12589867 knock sensor. They come with a 2-year manufacturer warranty and are wired for easy installation. The sensors are designed to detect detonation and are compatible with front placement on the vehicle. They have a universal fitment and are easy to install, making them a g...

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