Listed is a 2004-06 Colorado/Canyon Engine Harness w/2.8L engine is a genuine GM engine harness specifically designed for the 2.8L engine (LK5) with 4 speed. auto trans. (M30) with A/C (C60) and heavy duty heater (C42). It is a front placement part with the manufacturer part number 15224044. This engine harness is NOT universal fitment, meaning it is only tailored to the mentioned GM 2.8L Colorado/Canyon vehicle models.