X AUTOHAUX Ignition Control Module for GM 3.8L V6 — Direct-Fit Replacement (OE 10469470) with Heat-Dissipating Backplane

The X AUTOHAUX Ignition Control Module is a direct-fit replacement electronic module designed to restore reliable ignition timing and reduce stalling for GM 3.8L V6 vehicles that use OE numbers 10469470, 10475225, 10494012, D1940A, or D1977A.

If your Buick, Chevrolet, Pontiac, or Oldsmobile with a 3.8L V6 is experiencing engine stalls, misfires, or intermittent no-start conditions, a failing ignition control module is a common cause. This replacement part from X AUTOHAUX swaps into the factory connector and aims to deliver steady spark control by using a heat-dissipating backplane and durable components to minimize premature failures.

Which vehicles does this module fit?

This ignition control module covers a broad range of GM cars with the 3.8L V6 engine across Buick, Chevrolet, Pontiac, and Oldsmobile model years mostly from the early 1990s through the 2000s. Confirm fitment by comparing your vehicle’s engine size and OE part number before purchasing.

• Buick: LaCrosse, Lucerne, LeSabre, Park Avenue, Regal, Riviera, Century, Skylark, Reatta
• Chevrolet: Impala, Monte Carlo, Camaro, Lumina
• Oldsmobile: 88, Intrigue, LSS, 98, Silhouette, Achieva, Cutlass Ciera, Toronado
• Pontiac: Grand Prix, Bonneville, Firebird, Trans Sport, Grand Am
• Compatible OE numbers: 10469470, 10475225, 10494012, D1940A, D1977A

How does this module improve ignition reliability?

Rather than repairing individual ignition components, replacing a faulty module restores the electronic control of primary spark timing and coil switching. X AUTOHAUX designs this module with a reinforced backplate to dissipate heat and components selected to withstand engine-bay conditions.

• Reduces engine flameouts and unexpected stalls
• Stabilizes coil performance and spark delivery
• Heat-dissipating backplane lowers thermal stress
• Direct connector replacement for a straightforward swap

What should I expect during installation?

Installation is typically a straightforward replacement: unplug the factory connector, remove the old module, seat the new module, and reconnect. No special programming is required because the unit is engineered to accept the stock harness and interface with the existing ignition circuitry.

• Direct-fit connector — no cutting or splicing
• Basic hand tools required (screwdriver/socket set)
• Recommend replacing thermal paste or insulators if original used
• Inspect surrounding wiring and coils while installed

What quality features does the X AUTOHAUX module offer?

This replacement module is built with longevity and consistent performance in mind, using durable materials and thermal-management design to prevent premature failures that commonly plague ignition electronics. The construction focuses on maintaining stable operation under typical engine heat and vibration.

• Durable housing and internal components for long-term service
• Backplane designed for improved heat dissipation
• Manufactured to meet the electrical and mechanical fit of OE parts
• Helps restore driveability and ignition consistency

Who is this for: This X AUTOHAUX Ignition Control Module is aimed at owners and technicians maintaining mid-1990s through 2000s GM 3.8L V6 vehicles who need a dependable, direct-replacement ignition module. It suits DIY mechanics who want a plug-and-play fix for stalling or misfire symptoms, as well as professional shops seeking a reliable replacement unit that matches common OE numbers.