Reference Sensor fits Chevy Express 3500 2001-2002 8.1L V8 VIN: G 53NQGC

TRQ Reference Sensor fits Chevy Express 3500 2001-2002 8.1L V8 VIN: G 57NDDM

API SERVICE TECH Reference Sensor fits GMC Sierra 3500 2001-2006 8.1L V8 97SZTH

API Reference Sensor fits Chevy Silverado 3500 2001-2006 8.1L V8 23RSRR

API 81KV81H Reference Sensor Fits 2001-2002 Chevy Express 3500 8.1L V8

Reference Sensor For 2001-2002 Chevy Express 3500 8.1L V8 QM966KT SERVICE TECH

TRQ Reference Sensor fits Chevy Silverado 3500 2001-2006 8.1L V8 VIN: G 62HQCY

For 2001-2002 Chevrolet Express 3500 Reference Sensor API 67661GBBS 8.1L V8