Compatible with Checy Silverado 1500 2500 Express 1500 2500 3500 Tahoe Suburban 1500 Impala, for GMC Sierra 1500 2500 Savana 1500 2500 3500 Yukon XL 1500 2500, C1500 C2500 K1500 K2500 Suburban C3500 K3500, for Cadillac Escalade. Replace OE Part Number: 19178116,19178935,19178945,19178958,25161128,25163080,25164488,25178022,25312194,25312201,25312203,25312211,25315373,13474,234-4646,AFS106,21539, SG272, ES20001, AFS109, OS823 Packing including: 1pcs downstream o2 sensor 234-4018; Fitment Type:Direct Replacement Excellence performance：Strong stability and fast response；Adopt high-quality materials, Able to withstand extreme temperature fluctuations and vibrations；Accurate measurement Order from MAFSENSIRAuto, we offer 12 Months w-a-rranty. Every product must take inspected and tested multiple times before the shipment. Note: Please Confirm Fitment with us to Purchase to Ensure Part # will Fit Your Vehicle's Application. Compatible with the Following Vehicles: for Chevrolet: 1994-1997 Astro, 2002 Avalanche 1500, 1994-1996 Beretta, 1994-2001 Blazer, 1996-1999 C1500/Suburban, 1996-1999 C2500/Suburban, 1996-1999 C3500, 1994-1997 Camaro, 1994-1996 Caprice, 2000-2002 Cavalier, 1994-1996 Corsica, 1994-2003 Corvette, 1996-2002 Express 1500/2500, 2000-2002 Express 3500, 1994-1996 Impala 1996-1999 K1500/Suburban, 1996-1999 K2500/Suburban, 1996-1999 K3500, 1994-1996 Lumina/APV, 1995-1996 Monte Carlo, 1995 P30, 1994-1998 S10, 1999-2001 Silverado 1500, 1999 Silverado 2500, 2000-2002 Suburban 1500, 1996-2002 Tahoe for GMC: 1996-1999 C1500/Suburban, 1996-1999 C2500/Suburban, 1996-1999 C3500, 1994-2001 Jimmy, 1996-1999 K1500, 1996-1998 K1500 Suburban, 1996-1999 K2500/Suburban, 1996-1999 K3500, 1994-1997 Safari, 1996-2002 Savana 1500/2500, 2000 -2002 Savana 3500, 2001-2002 Sierra 1500, 1999-2000 Sierra 2500, 1994-2001 Sonoma, 1996-2002 Yukon, 2000-2002 Yukon XL 1500, 2000 Yukon XL 2500 for Buick: 1994-1996 Century, 1994-1997 LeSabre, 1994-1996 Park Avenue, 1993-1996 Regal, 1995-1996 Riviera, 1994-1996 Roadmaster, 1994-1996 Skylark for Isuzu: 1998-2000 Amigo, 2002-2003 Axiom, 1997-2000 Hombre, 1996-2003 Rodeo, 2001-2003 Rodeo Sport, 1996-2002 Trooper, 1999-2001 VehiCROSS, for Oldsmobile: 1994-1996 88, 1994-1996 98, 1994-1996 Achieva, 1994-2001 Bravada, 1994 LSS, 1996 Silhouette for Pontiac: 1994-1997 Bonneville, 1994-1996 Firebird, 1994-1997 Grand Am, 1994-1996 Grand Prix, 1994-1996 Trans Sport for Cadillac: 1999-2000 Escalade, 1994-1996 Fleetwood for Daewoo1999-2002 Lanos, 1999-2002 Leganza for Honda: 1996-2001 Passport Acura: 1996-1997 SLX