Description: 8 cylinder. 5.3, 6.0L. Hummer H2. 2003-07. 5.3L. This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed to ensure proper operation in the vehicle Dictates the operation of your vehicle's vital systems, which is critical to the performance of your vehicle

Description: 8 cylinder. 5.3 & 6.0L. 6 cylinder. 8.1l. 2003-07. 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

Description: Upgrade your vehicle's ignition system with the Genuine GM OEM Ignition Coil (MPN: 19418993), engineered for select GM vehicles including the Hummer H2 with 4.8L, 5.3L, 6.0L, and 8.1L engines. This authentic General Motors ignition coil delivers reliable s ...

Description: 8 cylinder. 4.8, 5.3 & 6.0L. 2003-05, 5.3L. 2003-07, delphi. Insulated to help protect the interior conductor wire Form fitting boots on each end prevent moisture from entering the coil or distributor

Description: Genuine GM OEM Spark Plug Wire (MPN: 12192133) designed to reliably transfer high-voltage electrical pulses to engine cylinders without degradation or misfires. This 10.5-inch coil-stamped wire is engineered for GM trucks and SUVs including the Hummer H2, ...