Prenco 36-1233 Ignition Coil

Ignition Coil for GM Applications

Prenco 36-1233 is a 12-volt ignition coil built for direct replacement use on a wide range of GM vehicles. It features a blade terminal design with 6 terminals, a female connector, and a male terminal interface for straightforward electrical connection in the correct application.

Compatible With Chevrolet Express 1500, Silverado 1500, Impala, Malibu, Equinox, Uplander, Monte Carlo, and GMC Savana 1500, Sierra 1500, this ignition coil supports OE-style fitment across multiple 2004-2014 GM platforms. The Prenco 36-1233 is also cross-referenced to DENSO Auto Parts 673-7001 and Standard Ignition UF-434 for the same application.

Key Features

• 12-volt ignition coil for gasoline ignition systems
• Blade terminal design with 6 terminals
• Female connector and male terminal configuration
• Oil filled: No
• Requires external resistor: No
• Mounting bracket included: No
• Direct replacement part number: 36-1233

Detailed Description

This ignition coil is specified for a broad range of Chevrolet, GMC, Buick, Pontiac, and Saturn vehicles, including 2006-2011 Chevrolet Impala, 2004-2010 Chevrolet Malibu, 2008-2014 Chevrolet Express 1500, 2008-2013 Chevrolet Silverado 1500, 2008-2014 GMC Savana 1500, and 2008-2013 GMC Sierra 1500. Additional fitments include Chevrolet Equinox, Uplander, Monte Carlo, Pontiac G6, Montana, Torrent, Saturn Vue, Aura, Relay, Buick Lucerne, Rendezvous, and Terraza. Use Prenco 36-1233 when replacing a failed coil in the listed applications and when matching the connector and terminal layout shown in the product data.

What It Helps Fix

• Engine misfire caused by weak or failed ignition output
• Hard starting related to inconsistent spark delivery
• Rough idle from intermittent coil performance
• Loss of power under load from ignition breakdown
• Check engine light conditions tied to ignition coil faults

Installation Notes and Tips

Verify the connector style, terminal count, and vehicle application before installation. This coil uses a blade terminal layout with a female connector and does not require an external resistor. Confirm the vehicle’s original coil configuration and follow the service manual for electrical testing, connector inspection, and final system checks after replacement.

Quality Assurance

Prenco 36-1233 is built as an ignition coil replacement for the listed GM applications and is referenced against OE and aftermarket part numbers for application matching. Confirm fitment by year, make, model, and connector style before installation.