2005 Buick Lacrosse PCM Engine Computer ECU ECM PCU OEM P/N:12591278 12598323 Fits OEM Used Auto Parts | Oemusedautoparts1.com
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Enter Year Make Model and Part Type or Part Number

(Use Compatibilty Chart or Part Number on Product Page to Guarantee Fitment.)

2005 Buick Lacrosse PCM Engine Computer ECU ECM PCU OEM P/N:12591278 12598323 Fits OEM Used Auto Parts
2005 Buick Lacrosse PCM Engine Computer ECU ECM PCU OEM P/N:12591278 12598323 Fits OEM Used Auto Parts
2005 Buick Lacrosse PCM Engine Computer ECU ECM PCU OEM P/N:12591278 12598323 Fits OEM Used Auto Parts
2005 Buick Lacrosse PCM Engine Computer ECU ECM PCU OEM P/N:12591278 12598323 Fits OEM Used Auto Parts
2005 Buick Lacrosse PCM Engine Computer ECU ECM PCU OEM P/N:12591278 12598323 Fits OEM Used Auto Parts
2005 Buick Lacrosse PCM Engine Computer ECU ECM PCU OEM P/N:12591278 12598323 Fits OEM Used Auto Parts

2005 Buick Lacrosse PCM Engine Computer ECU ECM PCU OEM P/N:12591278 12598323 Fits OEM Used Auto Parts

SKU:488479

In stock

We have 1 in stock.

$ 45.59 Sale

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Product Description

Please verify fitment below for model years 2005

Quality OEM Used Auto Parts at a Quality Price. In stock Door Mirrors, Climate Controls, Power Window Switches, ECU and much more. Check out our oemusedautoparts1.com store for more parts.

Item specifics

Manufacturer Part Number 12591278 12598323 12598322 12596624 Interchange Part Number 590-07577
Brand Buick Warranty Unspecified Length
Color Bin
Surface Finish Features
Other Part Number Genuine OEM Yes
Modified Item No Mounting Hardware Included No
Fitment Type Direct Replacement Placement on vehicle

2005 Buick Lacrosse PCM Engine Computer ECU ECM PCU OEM P/N:12591278 12598323 Fits OEM Used Auto Parts

Warranty and Shipping:

  • We offer a full 90 day warranty on all of our parts. 
  • Shipping is via USPS or Fed Ex (1-4) Business Days. We have a 1 day handling time on all orders unless you order before 9 am CST we can ship the same day.  

Vehicle Compatibility Chart

List of vehicle and trim models that this item is compatible with. If your trim is not on the list reach out to us so we can check for you.
Notes Year Make Model Trim Engine
LACROSSE 05 Electronic Control Module; 3.8L 2005 Buick Lacrosse CXL Sedan 4-Door 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
LACROSSE 05 Electronic Control Module; 3.8L 2005 Buick Lacrosse CX Sedan 4-Door 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
ALLURE 05 Electronic Control Module; 3.8L 2005 Buick Allure CXL Sedan 4-Door 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
ALLURE 05 Electronic Control Module; 3.8L 2005 Buick Allure CX Sedan 4-Door 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
GRAND PRIX 05 Electronic Control Module; (lower air cleaner housing), 3.8L 2005 Pontiac Grand prix GTP Sedan 4-Door 3.8L 3800CC 231Cu. In. V6 GAS OHV Supercharged
GRAND PRIX 05 Electronic Control Module; (lower air cleaner housing), 3.8L 2005 Pontiac Grand prix Base Sedan 4-Door 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
GRAND PRIX 05 Electronic Control Module; (lower air cleaner housing), 3.8L 2005 Pontiac Grand prix GT Sedan 4-Door 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated