TechPro 50GM112 Ignition Coil
Reliable Ignition Coil for GM Trucks and SUVs
The TechPro 50GM112 ignition coil is designed to deliver consistent spark performance for a range of GM vehicles. Engineered to meet OEM specifications, this ignition coil supports efficient combustion and smooth engine operation in models like the Chevrolet Silverado 1500 and GMC Sierra 2500 HD.
- Compatible with Buick, Cadillac, Chevrolet, GMC, Hummer, and Isuzu vehicles
- Fits popular models including Escalade, Tahoe, Suburban 1500, and Yukon XL 2500
- Part number 50GM112 ensures precise replacement and fitment
- Designed to maintain optimal ignition timing and engine performance
- Durable construction for long-lasting reliability under various driving conditions
Technical Overview of the TechPro 50GM112 Ignition Coil
This ignition coil converts the battery's low voltage to the high voltage needed to create an electric spark in the spark plugs, igniting the air-fuel mixture in the engine cylinders. The TechPro 50GM112 is engineered to provide stable voltage output and resist heat and vibration common in heavy-duty trucks and SUVs. Its compatibility with multiple GM makes and models, including the Cadillac Escalade EXT and Chevrolet Avalanche 1500, makes it a versatile choice for ignition system maintenance.
Compatible Vehicles and Common Applications
- Buick Rainier and Isuzu Ascender ignition coil replacement
- Cadillac Escalade and Escalade ESV ignition system maintenance
- Chevrolet Silverado 1500 and Avalanche 1500 ignition coil upgrade
- GMC Sierra 2500 HD and Yukon XL 2500 ignition performance restoration
- Hummer H2 and GMC Envoy XUV ignition coil fitment
Installation Notes and Tips
When installing the TechPro 50GM112 ignition coil, ensure the engine is cool to prevent injury. Disconnect the battery before removal to avoid electrical shock. Carefully remove the old ignition coil and inspect the spark plug boots and wiring harness for wear or damage. Install the new coil securely, making sure all electrical connections are tight and free of corrosion. After installation, verify engine performance and check for any diagnostic trouble codes.
Quality Assurance and Warranty Information
TechPro ignition coils are manufactured to meet or exceed OEM standards, providing reliable performance and durability. While specific warranty details for part number 50GM112 are not provided, TechPro products typically come with a limited warranty covering defects in materials and workmanship. For exact warranty terms, consult the product documentation or supplier.

Description
Reliable Ignition Coil for GM Trucks and SUVs
The TechPro 50GM112 ignition coil is designed to deliver consistent spark performance for a range of GM vehicles. Engineered to meet OEM specifications, this ignition coil supports efficient combustion and smooth engine operation in models like the Chevrolet Silverado 1500 and GMC Sierra 2500 HD.
- Compatible with Buick, Cadillac, Chevrolet, GMC, Hummer, and Isuzu vehicles
- Fits popular models including Escalade, Tahoe, Suburban 1500, and Yukon XL 2500
- Part number 50GM112 ensures precise replacement and fitment
- Designed to maintain optimal ignition timing and engine performance
- Durable construction for long-lasting reliability under various driving conditions
Technical Overview of the TechPro 50GM112 Ignition Coil
This ignition coil converts the battery's low voltage to the high voltage needed to create an electric spark in the spark plugs, igniting the air-fuel mixture in the engine cylinders. The TechPro 50GM112 is engineered to provide stable voltage output and resist heat and vibration common in heavy-duty trucks and SUVs. Its compatibility with multiple GM makes and models, including the Cadillac Escalade EXT and Chevrolet Avalanche 1500, makes it a versatile choice for ignition system maintenance.
Compatible Vehicles and Common Applications
- Buick Rainier and Isuzu Ascender ignition coil replacement
- Cadillac Escalade and Escalade ESV ignition system maintenance
- Chevrolet Silverado 1500 and Avalanche 1500 ignition coil upgrade
- GMC Sierra 2500 HD and Yukon XL 2500 ignition performance restoration
- Hummer H2 and GMC Envoy XUV ignition coil fitment
Installation Notes and Tips
When installing the TechPro 50GM112 ignition coil, ensure the engine is cool to prevent injury. Disconnect the battery before removal to avoid electrical shock. Carefully remove the old ignition coil and inspect the spark plug boots and wiring harness for wear or damage. Install the new coil securely, making sure all electrical connections are tight and free of corrosion. After installation, verify engine performance and check for any diagnostic trouble codes.
Quality Assurance and Warranty Information
TechPro ignition coils are manufactured to meet or exceed OEM standards, providing reliable performance and durability. While specific warranty details for part number 50GM112 are not provided, TechPro products typically come with a limited warranty covering defects in materials and workmanship. For exact warranty terms, consult the product documentation or supplier.











