PART NUMBER IS 12601822.
2PCS Genuine GM OEM 213-3521 12589867 Knock Sensors Chevy Silverado Express GMC
12589867 12601822 Genuine GM Chevrolet Cadillac GMC knock sensor and harness
Genuine GM 2002 Chevrolet GMC Oldsmobile Envoy XL Ignition Knock Sensor 24100388
213-3521 Dual Knock Sensors Kit Fit 1999-07 Chevy Tahoe Suburban GMC 4.8 5.3 6.0
Genuine GM 10424946 A/C Air Temperature Sensor w/o Dual Temp Control
