Engine Dual Knock Sensors Wire Harness 12601822 10456603 Fits for Chevy Suburban Chevrolet Silverado Avalanche Tahoe GMC Sierra Yukon Hummer-US STOCK Condition:Brand New and High Quality Direct Replacement Part Application for Chevy Suburban Chevrolet Silverado Avalanche Tahoe GMC Sierra Yukon Hummer Manufacturer Part Number:10456603, 12589867, 12601822, 8104566030 Reference Part Number: 12601822, 12575869, 12597415, 15372170,917-033 Package:2* Dual Knock Sensor and 1* Wire Harness