Ignition Control Module ICM LX339 for Chevy Pontiac Olds Buick GMC Cadillac

Product Overview

This aftermarket replacement ignition control module is referenced as LX339 and is intended for the listed Chevrolet, Pontiac, Oldsmobile, Buick, GMC, and Cadillac applications. An ignition control module controls the ignition coil firing signal in the ignition system. It is supplied for comparison with reference number LX339.

Key Features & Performance

• Ignition control module that manages coil firing in the ignition system
• Referenced as LX339 for part-number comparison
• Intended for the listed GM vehicle applications
• Used when replacing a failed or malfunctioning ignition control module

Fitment & Compatibility

• for Chevrolet applications
• for Pontiac applications
• for Oldsmobile applications
• for Buick applications
• for GMC applications
• for Cadillac applications

Common Uses

• Replacing a failed ignition control module
• Restoring normal ignition system operation after a module failure
• Routine ignition system repair

Technical Specifications

• Product Type: Ignition control module (ICM)
• Reference Number(s): LX339
• Vehicle Application(s): Chevrolet, Pontiac, Oldsmobile, Buick, GMC, Cadillac
• General Application: Ignition system

Frequently Asked Questions

Q: What does an ignition control module do? A: An ignition control module controls the firing signal to the ignition coil so spark is delivered at the correct time.

Q: How should fitment be verified? A: Compare the complete existing part number and the complete vehicle model, engine, and year against this listing before ordering.

This is an aftermarket replacement part and is not represented as genuine or original equipment. Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number, model year, or existing part number. Verify fitment before purchase.