This is the exhaust temperature sensor for 2007-2009 GMC Topkick C6500, C7500, C8500, and 2007-2009 Chevrolet Kodiak T6500, T7500, and T8500 trucks. This item mounts inside the exhaust piping in the postition number 2. This item measures the temperature of the exhaust. This item is no longer available from GM, and is now a hard to find, rare part. Replace your old, faulty, broken, or missing temp sensor with this brand new factory original part from General Motors.

New. Never Installed. OEM Part. Bulk Overstock

GM Part# 97359989

AC Delco Part # 213-4249 ; 2134249

Item is number 7 in the GM diagram