4Pcs SG454 SG272 Upstream & Downstream Oxygen O2 Sensor Set for Cadillac Chevy GMC

Features: 1. Durable and easy installation. 2. Improve fuel economy and increase engine response. 3. High level of accuracy and sensitivity to protect safety of your car. 4. Designed to detect the amount of oxygen in the exhaust system. 5. Original standard, direct replacement for your old or broken one. 6. Pretested, precise and high quality oxygen sensor. Lower emissions and eco friendly. Specification: Item Type: Oxygen Sensor Material: Aluminum Color: As Pictures Show OE Number: SG454 234 4012 SG272 234 4018 Quantity: 2Pcs SG454, 2Pcs SG272 Package Weight: Approx. 495g Fitment: For Cadillac Escalade V8 5.3L 2002 (excluding Canada Built Models) Downstream Upstream O2 Oxygen Sensor For Cadillac Escalade V8 5.7L 1999 00 Downstream Upstream O2 Oxygen Sensor For Chevy Astro V6 4.3L 1996 97 Downstream Upstream O2 Oxygen Sensor For Chevy Avalanche 1500 V8 5.3L 2002 (excluding Canada Built Models) Downstream Upstream O2 Oxygen Sensor For Chevy C1500 Truck V8 5.0L 1996 99 with 4L60E 4 Speed Automatic Transmission Downstream Upstream O2 Oxygen Sensor For Chevy C1500 Truck V8 5.7L 1996 99 with 4L60E 4 Speed Automatic Transmission Downstream Upstream O2 Oxygen Sensor For Chevy C1500 Truck V6 4.3L 1996 98 Downstream Upstream O2 Oxygen Sensor For Chevy C2500 Truck V8 5.0L 1996 00 with 4L60E 4 Speed Automatic Transmission Downstream Upstream O2 Oxygen Sensor For Chevy C2500 Truck V8 5.7L 1996 00 with 4L60E 4 Speed Automatic Transmission Downstream Upstream O2 Oxygen Sensor For Chevy C2500 Truck V8 5.7L 1996 98 with 4L60E 4 Speed Automatic Transmission Downstream Upstream O2 Oxygen Sensor For Chevy Express 1500 Van V8 5.7L 1996 02 Under 8500LB GVW Downstream Upstream O2 Oxygen Sensor For Chevy Express 1500 Van V8 5.0L 1996 02 Downstream Upstream O2 Oxygen Sensor For Chevy Express 1500 Van V6 4.3L 1996 02 Downstream Upstream O2 Oxygen Sensor For Chevy Express 2500 Van V8 5.7L 1996 02 Under 8500LB GVW Downstream Upstream O2 Oxygen Sensor For Chevy Express 2500 Van V8 5.0L 1998 02 Downstream Upstream O2 Oxygen Sensor For Chevy Express 2500 Van V6 4.3L 1996 02 Under 8500LB GVW Downstream Upstream O2 Oxygen Sensor For Chevy K1500 Truck V6 4.3L 1996 98 Downstream Upstream O2 Oxygen Sensor For Chevy K1500 Truck V8 5.0L 1996 99 with 4L60E 4 Speed Automatic Transmission Downstream Upstream O2 Oxygen Sensor For Chevy K1500 Truck V8 5.7L 1996 99 with 4L60E 4 Speed Automatic Transmission Downstream Upstream O2 Oxygen Sensor For Chevy K2500 Truck V8 5.7L 1996 98 with 4L60E 4 Speed Automatic Transmission Downstream Upstream O2 Oxygen Sensor For Chevy K2500 Truck V8 5.0L 1997 98 with 4L60E 4 Speed Automatic Transmission Downstream Upstream O2 Oxygen Sensor For Chevy Silverado 1500 V8 4.8L 2000 02 (US Built Models) Downstream Upstream O2 Oxygen Sensor For Chevy Silverado 1500 V8 5.3L 2000 02 (excluding Canada Built Models) Downstream Upstream O2 Oxygen Sensor For Chevy Silverado 1500 V8 5.3L 1999 Downstream Upstream O2 Oxygen Sensor For Chevy Silverado 1500 V8 4.8L 1999 Downstream Upstream O2 Oxygen Sensor For Chevy Silverado 1500 V6 4.3L 1999 01 Downstream Upstream O2 Oxygen Sensor For Chevy Silverado 1500 V6 4.3L 2002 (8th Vin Digit X) Downstream Upstream O2 Oxygen Sensor For Chevy Silverado 1500 HD V8 6.0L 2001 Downstream Upstream O2 Oxygen Sensor Passenger Side For Chevy Silverado 2500 V8 5.3L 2000 (excluding Canada Built Models) Downstream Upstream O2 Oxygen Sensor For Chevy Silverado 2500 V8 5.3L 1999 Downstream Upstream O2 Oxygen Sensor For Chevy Suburban 1500 V8 5.3L 2000 02 (excluding Flex Fuel) (US Built Models) Downstream Upstream O2 Oxygen Sensor For Chevy Suburban C1500 V8 5.7L 1996 99 with 4L60E 4 Speed Automatic Transmission Downstream Upstream O2 Oxygen Sensor For Chevy Suburban C2500 V8 5.7L 1996 99 with 4L60E 4 Speed Automatic Transmission Downstream Upstream O2 Oxygen Sensor For Chevy Suburban K1500 V8 5.7L 1996 99 Downstream Upstream O2 Oxygen Sensor For Chevy Suburban K2500 V8 5.7L 1996 Downstream Upstream O2 Oxygen Sensor For Chevy Tahoe V8 5.3L 2000 02 (8th Vin Digit Z) (US Built Models) Downstream Upstream O2 Oxygen Sensor For Chevy Tahoe V8 4.8L 2000 02 (US Built Models) Downstream Upstream O2 Oxygen Sensor For Chevy Tahoe V8 5.7L 1996 99 with 4L60E 4 Speed Automatic Transmission Downstream Upstream O2 Oxygen Sensor For GMC C1500 Truck V8 5.7L 1996 99 with 4L60E 4 Speed Automatic Transmission Downstream Upstream O2 Oxygen Sensor For GMC C1500 Truck V8 5.0L 1996 99 with 4L60E 4 Speed Automatic Transmission Downstream Upstream O2 Oxygen Sensor For GMC C1500 Truck V6 4.3L 1996 98 Downstream Upstream O2 Oxygen Sensor For GMC C2500 Truck V8 5.7L 1996 99 Downstream Upstream O2 Oxygen Sensor For GMC C2500 Truck V8 5.0L 1996 98 Downstream Upstream O2 Oxygen Sensor For GMC K1500 Truck V6 4.3L 1996 98 Downstream Upstream O2 Oxygen Sensor For GMC K1500 Truck V8 5.0L 1996 99 Downstream Upstream O2 Oxygen Sensor For GMC K1500 Truck V8 5.7L 1996 99 Downstream Upstream O2 Oxygen Sensor For GMC K2500 Truck V8 5.7L 1996 99 Downstream Upstream O2 Oxygen Sensor For GMC K2500 Truck V8 5.0L 1998 Downstream Upstream O2 Oxygen Sensor For GMC Safari V6 4.3L 1996 97 Downstream Upstream O2 Oxygen Sensor For GMC Savana 1500 Van V8 5.0L 1996 02 Downstream Upstream O2 Oxygen Sensor For GMC Savana 1500 Van V6 4.3L 1996 02 1996 02 Downstream Upstream O2 Oxygen Sensor For GMC Savana 1500 Van V8 5.7L 1996 02 Downstream Upstream O2 Oxygen Sensor For GMC Savana 2500 Van V6 4.3L 1996 02 Downstream Upstream O2 Oxygen Sensor For GMC Savana 2500 Van V8 5.0L 1996 02 Downstream Upstream O2 Oxygen Sensor For GMC Savana 2500 Van V8 5.7L 1996 02 Downstream Upstream O2 Oxygen Sensor For GMC Savana 3500 Van 1996 02 Downstream Upstream O2 Oxygen Sensor For GMC Sierra 1500 V8 4.8L 1999 Downstream Upstream O2 Oxygen Sensor For GMC Sierra 1500 V6 4.3L 1999 01 Downstream Upstream O2 Oxygen Sensor For GMC Sierra 1500 V8 5.3L 1999 Downstream Upstream O2 Oxygen Sensor For GMC Sierra 1500 V8 5.3L 2000 02 (excluding Canada Built Models) Downstream Upstream O2 Oxygen Sensor For GMC Sierra 1500 V8 4.8L 2000 02 (US Built Models) Downstream Upstream O2 Oxygen Sensor For GMC Sierra 1500 HD V8 6.0L 2001 Downstream Upstream O2 Oxygen Sensor Passenger Side For GMC Sierra 2500 V8 5.3L 2000 (US Built Models) Downstream Upstream O2 Oxygen Sensor For GMC Sierra 2500 V8 5.3L 1999 Downstream Upstream O2 Oxygen Sensor For GMC Yukon V8 4.8L 2000 02 (US Built Models) Downstream Upstream O2 Oxygen Sensor For GMC Yukon V8 5.3L 2000 02 (US Built Models) Downstream Upstream O2 Oxygen Sensor For GMC Yukon V8 5.7L 1996 00 Downstream Upstream O2 Oxygen Sensor For GMC Yukon XL 1500 V8 5.3L 2000 02 (US Built Models) Downstream Upstream O2 Oxygen Sensor Package List: 4 * Oxygen Sensor