TechPro 50GM115P8 Ignition Coil Kit

Ignition Coil Kit for GM V8 Applications

TechPro 50GM115P8 is an ignition coil kit for a wide range of GM trucks, SUVs, and vans with coil-on-plug ignition systems. It is built for direct replacement service on many Chevrolet, GMC, Cadillac, and Hummer applications from 1999-2007.

Key Features

• Ignition coil kit for GM truck, SUV, and van applications
• Direct-fit coverage for many Chevrolet Silverado, GMC Sierra, and Tahoe platforms
• Also used on Cadillac Escalade, GMC Yukon, and Hummer H2 applications
• Fits square-coil and standard coil configurations where noted in the vehicle listing
• TechPro part number 50GM115P8 for catalog and service reference

Detailed Description

TechPro 50GM115P8 is an ignition coil kit engineered for vehicles that use individual ignition coils at each cylinder. It serves as a replacement option for common GM platforms including Chevrolet Silverado 1500, Silverado 2500 HD, Suburban, Tahoe, GMC Sierra 1500, Sierra 2500 HD, Yukon, and related Cadillac Escalade applications. This part number, 50GM115P8, is also listed for select Chevrolet Express and GMC Savana vans, making it a practical service part for fleet and daily-driver maintenance.

Compatible With 1999-2006 Chevrolet Silverado 1500, 1999-2004 Chevrolet Silverado 2500, 2000-2006 Chevrolet Suburban 1500, 2000-2006 Chevrolet Tahoe, 1999-2006 GMC Sierra 1500, and 2000-2006 GMC Yukon. Additional fitment includes 2007 Chevrolet Silverado Classic and GMC Sierra Classic models, plus 2003-2007 GMC Savana and 2003-2006 Cadillac Escalade variants. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Repair Uses

• Misfire diagnosis tied to worn ignition coils
• Rough idle or hesitation under acceleration
• Hard starting caused by weak spark output
• Loss of engine performance from coil failure
• Check engine light concerns related to ignition system faults

Installation Notes and Tips

Verify engine code, coil style, and model-year fitment before installation. Compare the original coil shape and connector layout to the replacement part, especially on square-coil applications noted in the fitment data. Inspect spark plugs, boots, and wiring during service so the ignition system is repaired as a complete unit.

Quality Assurance

TechPro replacement ignition components are cataloged for direct-fit service use on the listed GM applications. Confirm the vehicle match by year, make, model, and coil style before ordering.