2007 2008 GM E38 ECM Engine Computer 12597121 12605897 YNAU With Harness Pigtail

OEM General Motors E38 Engine Control Module (Service Part Number 12597121, Hardware Part Number 12605897, Broadcast Code YNAU) removed from a 2007–2008 GM vehicle. Fits 2007–2008 Chevrolet Silverado, Tahoe, Suburban, Avalanche, GMC Sierra, Yukon, Cadillac Escalade, and Impala models. Comes complete with both wiring harness connector pigtails attached, making it ideal for standalone LS swap builds, custom wiring, or stock engine computer replacement. The aluminum heat sink casing, mounting points, and connector pins are all clean and in great structural condition. Please verify your original service part number matches prior to purchasing. Note that VIN programming/flashing is required after installation in the buyer's vehicle for proper operation