4pcs Front & Rear O2 Oxygen Transducer For Chevrolet Fit For GMC C1500 K 1500 Expansion & Overflow Tanks 2:1Load Capacity: 3500 lbs

2:1Load Capacity: 3500 lbs

Material: durable ABS Plastic

If replacing the OE compressor a dealer provided software update is required

Includes a wire

4pcs Front & Rear O2 Oxygen Transducer For Chevrolet Fit For GMC C1500 K 1500 Expansion & Overflow Tanks 2:1Load Capacity: 3500 lbsOxygen Sensor Complete For 1996 1997 1998 for Chevrolet Silverado 1500 Application: Year Make Model 1996 1998 for Chevrolet C1500 1996 1998 for Chevrolet K1500 1999 2002 for Chevrolet for Silverado 1500 1996 2000 for Chevrolet Tahoe 1996 for GMC C1500 1997 1998 for GMC K1500 2001 for GMC for Sierra 1500 Position: Upstream & Downstream Reference OEM #: 9617178, 234 4012, SG454, SG236, 13474, 234 4018 Package Include: 4pcs Upstream & Downstream Oxygen