Blazer 4WD V6-4.3L VIN X (2005)
C116 C2 (Engine Harness To Active Transfer Case Harness)
C117 (Engine Harness To AIR Harness, w/ California Emissions)
C116 C2 (Engine Harness To Active Transfer Case Harness)
C117 (Engine Harness To AIR Harness, w/ California Emissions)