2006 Buick Lucerne 3.8L PCM / ECM / ECU – VIN Programmed & Ready to Install

Restore your vehicle’s performance with our premium OEM refurbished 2006 Buick Lucerne PCM, ECM, or ECU for 3.8L engine applications. Every module is professionally programmed to your VIN, updated with the latest manufacturer software, and thoroughly tested to ensure reliable operation right out of the box.

Compatible Part Numbers

This unit is compatible with and interchangeable with the following OEM part numbers:

12600930, 12603213, 12603214, 12603215, 12603216, 12604959, 12604960, 12604961, 12604962, 12604963, 12606176, 12607149, 12608263, 12609306, 12609308, 12609309, 12610610, 12610618, 12611003, 12611004, 12612047, 12612048, 12612049, 12612050, 12613144, 12616866, 12616873, 12616874, 12616875, 12616876, 12619810, 12619811, 12619812, 12619813, 12622542, 12622543.

VIN Programmed & Ready to Install

Your replacement PCM arrives fully programmed to your vehicle's VIN with the latest available software updates already installed. This eliminates costly dealership programming and allows for a straightforward installation process.

Key Benefits

• VIN programmed before shipping

• Latest OEM software updates included

• Plug-and-play installation

• No additional programming required

• Accepts original factory keys

• No locksmith required in most applications

• Simple key cycling procedure for vehicle start-up

OEM Quality You Can Trust

Every module begins as a genuine OEM unit and undergoes a comprehensive refurbishment process to meet or exceed original manufacturer specifications. Our experienced technicians carefully inspect, repair, and test each unit to ensure long-lasting performance and reliability.

Refurbishment Process

• Complete cleaning and inspection

• Replacement of defective components

• OEM-level testing procedures

• Software verification and updates

• Final quality assurance inspection

Common Issues a Faulty PCM May Cause

A failing engine control module can lead to a variety of performance and drivability problems, including:

• Engine no-start conditions

• Intermittent starting issues

• Check engine light and diagnostic trouble codes

• Loss of power or poor acceleration

• Poor fuel economy

• Electrical system malfunctions

• No ignition or injector pulse

• Transmission shifting problems

• Unpredictable vehicle performance

Our professionally rebuilt modules are tested to help resolve these common PCM-related issues.

Why Buy From Us?

Industry-Leading Value

• Competitive pricing

• Genuine OEM components

• No core charge required

• No mandatory core return

Lifetime Warranty

We stand behind our products with a FREE Lifetime Warranty for added confidence and peace of mind.

Fast & Free Shipping

• Free domestic shipping

• Secure packaging

• Fast turnaround times

Expert Support

• ASE Certified in-house technicians

• Knowledgeable customer service team

• Phone, email, and chat support available

How Ordering Works

Step 1 – Place Your Order

Complete your purchase and provide your vehicle information.

Step 2 – Submit Your VIN

Our team will contact you to obtain your VIN and any additional information needed to properly program your module.

Step 3 – Professional Programming

Your PCM is programmed specifically for your vehicle and updated with the latest available OEM software.

Step 4 – Testing & Quality Control

Each unit undergoes extensive testing to verify proper operation and reliability.

Step 5 – Shipping

Your module is carefully packaged and shipped directly to your door.

Step 6 – Installation

Install your replacement PCM and follow the included instructions for key cycling and vehicle startup procedures.

Frequently Asked Questions

Is programming required after installation?

No. Your module arrives fully programmed and ready for installation.

Will my original keys work?

Yes. The module is programmed to accept your factory keys through a simple key relearn procedure.

Is a core return required?

No. Core returns are not required.

How long does shipping take?

Orders typically ship within 3–5 business days after receiving all required vehicle information.

What payment methods are accepted?

We accept Visa, Mastercard, American Express, and Discover.

Order With Confidence

Every 2006 Buick Lucerne 3.8L PCM, ECM, and ECU is professionally refurbished, VIN programmed, thoroughly tested, and backed by our warranty. Get dependable OEM performance without the dealership price and have your vehicle back on the road quickly and confidently.