ACDELCO 21812378
ACDELCO part number 21812378 is a powertrain control module (pcm) in the Electrical system. This catalog matches it to 4 year-and-engine configurations from 2004 to 2005.
Verified fitment includes 2005 Buick Park Avenue 3.8L V6 ; 2005 Buick Park Avenue 3.8L V6 Supercharged ; 2004 Buick Lesabre 3.8L V6 ; 2004 Buick Regal 3.8L V6 . See every vehicle this part fits.
Frequently Asked Questions
What is ACDELCO 21812378?
ACDELCO part number 21812378 is a powertrain control module (pcm) with published application data for 4 vehicle configurations from 2004 to 2005. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.
Which vehicles does ACDELCO 21812378 fit?
This catalog matches 21812378 to 4 year-and-engine configurations from 2004 to 2005. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.
Is ACDELCO 21812378 OEM or aftermarket?
What matters is the published application data for this part number, not the label on the box. ACDELCO 21812378 is listed with its manufacturer part number so you can compare it to an OEM number or another brand that covers the same fitment.
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