Knock Sensors for Chevrolet Silverado 2500 (1999–2004) No. 10456603/8104566030

Includes: - Knock Sensors Fits Models: - Chevrolet Silverado 2500 Model Years: - 1999–2004 Submodels: - Common trims include WT (Work Truck), LS, LT, and HD (Heavy Duty). Chassis codes include GMT800. Body style is typically Crew Cab or Extended Cab. Engine Options: - Common engine sizes include 6.0L V8 (LQ4), 8.1L V8 (L18), and 5.3L V8 (LM7). Engine codes may include LQ4, L18, and LM7. Description: This set of knock sensors is designed specifically for the Chevrolet Silverado 2500 from 1999 to 2004. These sensors monitor engine vibrations to optimize performance and prevent engine knocking, ensuring smooth operation and longevity. Features: - Direct fit for Chevrolet Silverado 2500 (1999–2004) - Enhances engine performance by detecting knock - Durable construction for long-lasting reliability - Easy installation with no modifications required Part Number: 10456603/8104566030