Knock Sensor Wire Harness Kit Replaces 12601822, 917-033 - Fits Chevy Suburban, Chevrolet Silverado, Avalanche, Tahoe GMC Sierra, Yukon, Hummer 4.8, 5.3, 6.0, 2000, 2001, 2002, 2003, 2004, 2005 - 2007

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SKU:
III252701
Condition:
New
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REPLACEMENT KNOCK SENSOR WIRE HARNESS connects to the knock sensors on your engine and receives signals from both sensors. These signals taken from both knock sensor position in the ECU are sent through the wire harness so the vehicle's engine computer can properly monitor the engine and adjust ignition timing.