Prenco 36-8120 Ignition Coil

Reliable Ignition Coil for Select GM and Isuzu Vehicles

The Prenco 36-8120 ignition coil is designed to deliver consistent 12-volt performance for a range of vehicles including Buick, Chevrolet, GMC, Hummer, Isuzu, and Saab models. Its durable black housing ensures long-lasting operation under various driving conditions.

• 12-volt ignition coil optimized for reliable spark delivery
• Compatible with multiple GM and Isuzu vehicles including Trailblazer, Envoy, and Canyon
• Durable black finish for corrosion resistance and heat tolerance
• Direct replacement part number 36-8120 for easy identification
• Engineered to meet OEM specifications for ignition system performance

Product Details and Specifications

The Prenco 36-8120 ignition coil operates at 12 volts and features a robust black casing designed to withstand engine bay heat and vibration. This ignition coil is compatible with a variety of vehicles such as the Buick Rainier, Chevrolet Colorado, GMC Canyon, Hummer H3 and H3T, Isuzu Ascender, and Saab 9-7x. It provides the necessary voltage transformation to ensure efficient spark plug firing, which is critical for engine ignition and smooth operation.

Compatible Vehicles and Applications

This ignition coil is specifically compatible with the following makes and models:

• Buick Rainier
• Chevrolet Colorado
• GMC Canyon
• Hummer H3 and H3T
• Isuzu Ascender
• Saab 9-7x

It is designed to replace the original ignition coil in these vehicles, ensuring proper fit and function.

Common Issues Addressed by the Prenco 36-8120 Ignition Coil

• Engine misfires or rough idling due to weak or inconsistent spark
• Difficulty starting the engine or extended crank times
• Reduced fuel efficiency caused by incomplete combustion
• Check engine light triggered by ignition system faults
• Loss of engine power or hesitation during acceleration

Installation Notes and Tips

Installation of the Prenco 36-8120 ignition coil should be performed with the engine off and cooled down. Disconnect the battery before removing the old ignition coil to prevent electrical shock. Ensure all electrical connectors are securely attached to the new coil and verify proper seating to avoid misfires. It is recommended to inspect spark plugs and ignition wires during installation for optimal performance.

Quality Assurance and Warranty Information

Prenco ignition coils are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The 36-8120 ignition coil undergoes rigorous quality control testing to ensure consistent voltage output and resistance to heat and vibration. Warranty coverage details should be confirmed with the product documentation or supplier.