Bapmic 9617178 Upstream Downstream Oxygen O2 Sensor Compatible with Chevrolet Chevy Silverado 1500 99-02 GMC Sierra (Pack of 4)
- Front Rear Air Fuel Ratio Sensor, For 17 pan bolts 4l80e Transmission.
- Compatible with Chevrolet C1500 K1500 Tahoe Silverado 1500.
- Compatible with GMC C1500 K1500 Sierra 1500.
- Compatible with Buick Cadillac Oldsmobile Pontiac 1997-2003.
- Replacement OEM ( Original Equipment Part) Number: 9617178, 13474. Other Part Number: 2344012, 2344018, 234-4012, 234-4018, SG454, SG236, SG272.
- 12 months Unlimited Mileage Warranty. Shipped within 1 business day.