Engine Control Module (ECM) Bracket

6.0L. 4.8, 5.3, 6.0 & 6.2L. 4.3L. 2008-09. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors Original equipment parts are designed to work with your GM vehicle safety systems - aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type

2003-05, 5.3L. 6.2L without supercharger. 6.0 & 6.2L. 7.0L. 2008-09. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

Engine Wiring Harness

4.8, 5.3, 6.0 & 6.2L. 2003-05, 5.3L. 6.2L without supercharger. Wire connector. 7.0L. 2008-09. Insulated to help protect the interior conductor wire Form fitting boots on each end prevent moisture from entering the coil or distributor

Spark Plug

Vendor:acdelco. Vendor #41-101. 3.4L. 3.5L. Iridium. 4.3L. Platinum. Vendor #41-921. 3.1L. 3.8L, without supercharged. Iridium is the latest in spark plug technology and is an exact replacement for vehicles' original components Iridium composition provides ...

Helps keep engine timing and fuel injection running in sync Helps provide proper alignment, positioning, and spacing for easy installation Synchronizes engine valves and pistons for excellent engine performance