Gledewen Knock Sensor Wiring Harness for GM Vehicles – Replace OE 12601822/917-033 | 24-Month Warranty

Premium Knock Sensor Wiring Harness for GM Vehicles

Designed to meet OE specifications, the Gledewen knock sensor wiring harness delivers a direct-fit replacement with a factory-like appearance. It supports a wide range of GM engines and models, including 4.8L, 5.3L, and 6.0L configurations, across Chevrolet, GMC, Cadillac, and related brands. With careful engineering to preserve proper voltage output within the intended frequency band, this harness helps maintain reliable sensing during routine driving and varying conditions.

Key Benefits

• High Performance: OE-style wiring with precise geometry to support accurate sensor response at the correct frequency range.
• Premium Quality: Durable, high-temperature conductors paired with corrosion-resistant materials for extended life in hot under-hood environments.
• Broad Fitment: Compatible with many GM models, including Silverado, Suburban, Tahoe, Avalanche, Sierra, Yukon, and more. Engine options span 4.8L, 5.3L, and 6.0L families.
• OE Replacement Reference: Replaces OE numbers 12601822 and 917-033, offering a dependable replacement for worn wiring.
• Warranty Assurance: 24-month warranty provides coverage for defects and workmanship.

Why Choose Gledewen

Gledewen focuses on practical, durable parts that support everyday use. The wiring harness is engineered to resist heat and corrosion while preserving conductivity, helping the vehicle’s sensing system function consistently. While performance can vary by vehicle and driving conditions, this replacement aims to offer a reliable upgrade for affected circuits without implying guaranteed results.

Fitment Highlights

This harness is designed for a broad range of GM vehicles and engines. See representative fits below to understand typical coverage:

• 2000-2007 Chevrolet Suburban 1500, 2500; Tahoe
• 1999-2006 Chevrolet Silverado 1500; 2500; 2500HD
• 2001-2006 Chevrolet Silverado 1500HD; 3500
• 1999-2004 GMC Sierra 1500; 2500
• 2001-2006 GMC Sierra 1500HD; 2500HD; 3500
• 2004-2005 Buick Rainier; Cadillac Escalade, Escalade EXT

OE replacement numbers: 12601822, 917-033. This part is built to deliver factory-like fit and function as a practical upgrade for compatible GM vehicles.