Engine Knock Sensor and Harness Kit (99-06 4.8L, 5.3L, 6.0L Silverado 1500)

Engine Timing Accuracy Restored. The Engine Knock Sensor and Harness Kit is designed to accurately detect engine knock and help maintain optimal timing and performance in your Silverado. It replaces common failure points in the factory system and helps eliminate false knock sensor codes that can lead to reduced power or drivability issues.

Construction and Appearance. This kit includes two new knock sensors and an updated wiring harness with weather-sealed connectors for long-lasting reliability. Designed to match OEM fit and function, it restores communication between the engine and ECU to prevent timing-related problems.

Installation. Installation is easy and straightforward, using existing mounting points. This direct replacement kit requires no modifications and fits seamlessly into your engine bay.

Warranty. Backed by a one-year limited warranty, this kit ensures peace of mind and dependable engine performance.

Application. This Engine Knock Sensor and Harness Kit fits 1999-2006 4.8L, 5.3L, and 6.0L Silverado 1500 models.

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