Knock Sensor Grommets 2-Pack for GM 5.3L 5.7L 6.0L LS1 LQ4 LQ9 (1999-2007)

Includes: - 2X Knock Sensor Grommets

Fits Models: - Chevrolet Silverado 1500 - Chevrolet Silverado 2500HD - Chevrolet Tahoe - GMC Sierra 1500 - GMC Sierra 2500HD - GMC Yukon

Model Years: - 1999–2007

Submodels: - Common trims include WT, LT, LS, and Denali - Chassis codes: GMT800, GMT900 - Body styles: Crew Cab, Extended Cab, Regular Cab, SUV

Engine Options: - 5.3L V8 (L33, LM7) - 6.0L V8 (LQ4, LQ9) - 5.7L V8 (LS1)

Description: These knock sensor grommets are designed for GM LS1, LQ4, and LQ9 engines, providing a reliable seal for the knock sensors. They help maintain proper engine performance by ensuring accurate sensor readings, which are crucial for optimal ignition timing and engine efficiency.

Features: - Direct replacement for worn or damaged grommets - Ensures proper fitment for knock sensors - Compatible with popular GM V8 engines - Durable construction for long-lasting use - Easy installation

Part Number: Not specified