Ignition System for 2003 Cadillac Escalade ESV

ECM

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

ECM Bracket

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

Wire

All models. 4.8l, 5.3l, 6.0l. 5.3 & 6.0L. Hummer H2. 10.5". Coil Stamped 12558693. Durable to help transfer high voltage pulses without damage

Engine Control Module

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