Description:

Air Fuel Ratio O2 Oxygen Sensor, Front, Rear, For GMC Yukon Sierra 3500 2500 1500 Savana 3500 2500 1500 P3500 K3500 K2500 K1500 C3500 C2500 C1500. Suit for Chevrolet Venture Tahoe Suburban 1500 Silverado 3500 2500 1500 P30 Monte Carlo Malibu Lumina K3500 K2500 K1500 Impala Express 3500 2500 1500 Camaro C3500 C2500 C1500. Suit for Cadillac Seville Escalade Eldorado DeVille Buick Skylark Riviera Regal Park Avenue LeSabre Century. Replacement OEM ( Original Equipment Part) Number: 19178116, 19178945, 19178935, 2344018, 234-4018, 25024018, 250-24018, ES20000, ES20001, 21539, AFS106, AFS135, 5S3120. Other Part Number: SG272, 21539.