Ignition Knock Sensor Harness for GMC Sierra 2500 (1999–2004) ALX-PAU-RB-917-033-CLA21

Includes: - Ignition Knock Sensor Harness

Fits Models: - GMC Sierra 2500

Model Years: - 1999–2004

Submodels: - Common trims include SL, SLE, SLT; chassis codes include GMT800; body styles are Crew Cab, Extended Cab, Regular Cab

Engine Options: - Common engine sizes include 4.8L V8 (LQ4), 5.3L V8 (LM7), 6.0L V8 (LQ4), 8.1L V8 (L18)

Description: This Ignition Knock Sensor Harness is designed specifically for the GMC Sierra 2500 from 1999 to 2004. It connects the knock sensor to the engine control module, ensuring optimal engine performance and efficiency by detecting engine knock.

Features: - Direct fit replacement for easy installation - Durable construction for long-lasting performance - Compatible with multiple engine options - Designed to meet or exceed OEM specifications

Part Numbers: - ALX-PAU-RB-917-033-CLA21