Pay in 4 interest-free payments of $30.25 Learn more
Ships within 48 hours · Estimated delivery Sep 23 - Sep 28
6L Duramax L5P ECM Replacement Module
Your programmed IDM will typically ship within 1–3 business days (Monday–Friday)
This service retains your vehicle's original programming and calibration
GMC Sierra 2500
4C34-12B599-AD
12663029 | 2012 Buick LaCrosse 3.6L PCM Engine Computer ECM ECU Programmed Plug&Play | 12651994 11301030AB 6L Duramax L5P ECM ReplacementWe Ship Worldwide Lifetime Warranty 100% Tested & Programmed OEM Replacement 2012 Buick LaCrosse 3. 6L ECM PCM ECU Replacement Module This 2012 Buick LaCrosse 3. 6L ECM PCM ECU is a high quality, direct fit refurbished replacement module engineered to restore dependable vehicle operation. It is programmed to your vehicle's VIN for a straightforward Plug & Play installation. Each unit is individually inspected, professionally refurbished, programmed,
