O2 Sensors Upstream Downstream Oxygen Sensors 234-4018 234-4087 Fit for Chevrolet Tahoe Silverado Suburban, GMC Yukon Sierra, Buick, Oldsmobile, Pontiac, Cadillac

O2 Oxygen Sensor Upstream and Downstream Fits for Chevrolet Tahoe Silverado Suburban, GMC Yukon Sierra, Buick, Oldsmobile, Pontiac, Cadillac

• [Vehicle Fitment 1] This upstream and downstream o2 sensor set fits for GM vehicles, including Buick Century (1997–2000), LeSabre (1997–2003), Lucerne (2006–2011), Park Avenue (1997–2003), Regal (1997–2003), Riviera (1997–1999), Skylark (1997–1998); Oldsmobile 88 (1997–1999), Achieva (1997–1998), Alero (1999–2001), Aurora (1996–1999), Cutlass (1997–1999), Cutlass Supreme (1997), Intrigue (1998–1999), LSS (1997–1999), Regency (1997–1998), Silhouette (1997–2000); Cadillac DeVille (1996–1999), DTS (2006–2011), Eldorado (1996–1999), Escalade (1999–2002), Escalade EXT (2002), Seville (1996–1999); Pontiac Bonneville (1997–2003), Firebird (1997–2002), Grand Am (1997–2000),and more.
• [Vehicle Fitment 2] This O2 sensors also fit for Chevrolet and GMC vehicles, including Chevrolet Astro (1996–1997), Avalanche 1500 (2002), C1500 (1996–1999), C1500 Suburban (1996–1999), C2500 (1996–2000), C2500 Suburban (1996–1999), C35 (1999), C3500 (1996–2000), C3500HD (2000), Camaro (1997–2002), Express 1500/2500/3500 (1996–2002), and G30 (1996); GMC C1500 (1990–1999), C1500 Suburban (1996–1999), C2500 (1996–2000), C2500 Suburban (1996–1999), C3500 (1996–2000), C3500HD (1996–2000), G3500 (1996), K1500 (1996–1999), K1500 Suburban (1996–1999), K2500 (1996–2000), K2500 Suburban (1996–1999), K3500 (1996–2000), P3500 (1996–1999), Safari (1996–1997), and Savana 1500 (1996–1998, 2002).
• [Replace OE Number] This automotive replacement oxygen sensor set replaces a wide range of OE and aftermarket part numbers, including: 19178116, 19178935, 19178945, 19178958, 213-1331, 25161128, 25163080, 25164488, 25312194, 25312201, 25312203, 25315373, 25312211, 88929758, AFS106, AFS109, AFS125, AFS135, AFS95, 5S3120, 5S3127, 5S3165, 13016, 13474, 13488, OS823, ES10012, ES10013, ES10066, ES10076, ES10083, ES20000, ES20001, 234-4650, 234-4018, 2344018, 21539, OX905, 11172, 11173, 11636, 250-24018, 251313961, HK41273-272, HK4272-16, HK4272-16-272, OS5042, OX010, SG272, SG279, S2004, SU1225, SU1097, SU1190, SU1143, SU1293, and related interchange numbers.
• [High Performance] Engineered for fast response and precise signal output, this 02 sensor helps maintain accurate system feedback and stable operation. Designed to deliver consistent readings, it is suitable for use as a downstream oxygen sensor depending on vehicle configuration.
• [High Quality Construction] Manufactured under strict quality management systems and certified to IATF 16949, this o2 sensors unit is built with premium materials for durability, accuracy, and long service life in daily driving conditions.