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

Includes: - 2X Knock Sensor Grommets

Fits Models: - Chevrolet Silverado - GMC Sierra - Chevrolet Tahoe - GMC Yukon - Chevrolet Suburban - Pontiac GTO

Model Years: - 1999–2007

Submodels: - Common trims include LS, LT, SS, and Denali - Chassis codes: GMT800, GMT900 - Body styles: Crew Cab, Extended 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, ensuring a secure fit for your knock sensors. They help maintain proper sensor function by preventing oil and debris from interfering with performance.

Features: - Durable construction for long-lasting use - Direct fit for easy installation - Compatible with multiple GM V8 engine configurations - Helps maintain optimal engine performance - Essential for proper knock sensor operation