Prenco 36-1198 Ignition Coil

Ignition Coil for GM V8 Applications

Prenco 36-1198 is a 12-volt ignition coil built for GM trucks, SUVs, and vans that use the Mitsubishi-style square coil design. It features a 4-terminal blade connection with a female connector and male terminals for direct replacement service on listed applications.

Compatible with Chevrolet Silverado 1500, GMC Sierra 1500, Cadillac Escalade, and related GM platforms, this ignition coil supports reliable spark delivery for everyday driving and engine performance restoration. Prenco 36-1198 is a practical OE-style replacement for vehicles using the square Mitsubishi ignition coil layout.

Key Features

• 12-volt ignition coil for listed GM applications
• Square Mitsubishi-style coil design
• 4 blade terminals with female connector and male terminal gender
• Non-oil-filled construction
• No external resistor required
• No mounting bracket included
• Cross-references Delphi GN10298 and Standard Ignition UF-271 for the same application

Detailed Description

Prenco 36-1198 is an ignition coil replacement for a wide range of Chevrolet, GMC, Cadillac, and Hummer vehicles equipped with Mitsubishi ignition systems. It is listed for applications such as 1999-2006 Chevrolet Silverado 1500, 2000-2006 Chevrolet Tahoe, 2000-2006 GMC Yukon, 2002-2006 Cadillac Escalade, and 2003-2007 Hummer H2. The part number 36-1198 is also associated with other aftermarket references including DENSO 673-7000, NGK 5111, Spectra Premium C-561, and WAI CUF271.

This coil is suited for drivers replacing a failing ignition coil on GM trucks and SUVs where the original unit uses the square Mitsubishi configuration. It is a direct-fit style replacement for many Silverado, Sierra, Suburban, Yukon, and Escalade applications listed in the fitment data.

What It Helps Fix

• Engine misfire caused by weak or failing ignition output
• Hard starting related to inconsistent spark delivery
• Rough idle on GM trucks and SUVs with Mitsubishi ignition systems
• Loss of power under load from ignition coil breakdown
• Check engine light conditions tied to ignition performance faults

Installation Notes and Tips

Verify the connector style, terminal layout, and square Mitsubishi coil shape before installation. Confirm vehicle fitment by year, make, and model, since the same platform may use different ignition components across trims and engine configurations. Inspect the coil connector, wiring, and spark plug condition during replacement to help avoid repeat ignition faults.

Quality Assurance

Prenco ignition components are cataloged for direct replacement use on the listed applications and are built to match the specified electrical and connector requirements for the vehicle fitment shown.