Oxygen Sensor 213-4229 12609457 Oxygen Sensor 4PCS 213-4230Interchange Part Number: 213-4229 213-4230 75-3968 21066 234-4256 21066 15698 250-24736 AP4-663 75-3968 ; 213-2934 SU1515 5S4402 213-1698 213-1699 213-3237 213-2827 213-3528 213-1702 213-3866 21546 SPECIFICATIONS Terminal Gender Female(234-4256) ; Male(213-2934) Wire Quantity 4 Pins Wiring Harness Length 10.71 Inch(234-4256) ; 11.89 Inch(213-2934) Interchange Part Number 213-4229 213-4230 75-3968 21066 234-4256 21066 15698 250-24736 AP4-663 75-3968 ; 213-2934 SU1515 5S4402 213-1698 213-1699 213-3237 213-2827 213-3528 213-1702 213-3866 21546 Application Compatible with 2008-2014 Cadillac Escalade V8 6.2L,Compatible with 2008-2013 Chevrolet Avalanche V8 5.3L,Compatible with 2008-2013 Chevrolet Silverado 1500 V8 4.8L,Compatible with 2008-2013 Chevrolet Silverado 1500 V8 5.3L,Compatible with 2008-2013 Chevrolet Silverado 1500 V8 6.0L,Compatible with 2009-2013 Chevrolet Silverado 1500 V8 6.2L,Compatible with 2008-2011 Chevrolet Silverado 2500 HD V8 6.0L Pickup(Please check more fitment with Compatibility Garage)