ACDelco Knock Harness With 2pcs Sensors For 00-06 Chevrolet GMC Yukon 4.8L 5.3L

Product Description ACDelco Knock Harness with Sensors – compatible with a wide range of GM vehicles from 1998–2006 including Chevrolet, GMC, Cadillac, Buick, Pontiac, Hummer, and Isuzu models equipped with 4.8L, 5.3L, or 6.0L V8 engines. Features Genuine ACDelco replacement part Pre‑assembled harness with sensors for easy installation Reliable knock detection for optimal engine performance Durable construction for long‑term service life Direct‑fit design for quick replacement Compatible Vehicle Fitment This knock sensor set fits many GM vehicles, including (but not limited to): Chevrolet: Camaro (1998–2002 5.7L), Corvette (1998–2004 5.7L), Silverado 1500/1500HD/2500/2500HD/3500 (1999–2005 4.8L/5.3L/6.0L), Suburban (2000–2005), Tahoe (2000–2004), Trailblazer (2003–2004 5.3L), Express vans (2003–2005) GMC: Sierra 1500/1500HD/2500/2500HD/3500 (1999–2005), Yukon & Yukon XL (2000–2006), Envoy (2003–2004 5.3L), Savana vans (2003–2005) Cadillac: Escalade (2002–2004 5.3L, 6.0L) Buick: Rainier (2004 5.3L) Pontiac: Firebird (1998–2002 5.7L), GTO (2004 5.7L) Hummer: H2 (2003–2006 6.0L) Isuzu: Ascender (2003–2005 5.3L, 2004 4.2L) Please confirm your vehicle’s engine and VIN details to ensure proper fit. Package Includes 1 × Knock Sensor Harness 2 × Knock Sensors (pre‑installed) Important Notes Professional installation is recommended Orders are usually processed within 1 business day (excluding holidays)