Audi

441907-404C

441907-404C AUDI 1990 QUATRO computer module ECM ECU

Power Train Control Module

ECU ECM

An engine control unit (ECU), now called the powertrain control module (PCM), is a type of electronic control unit that controls a series ofactuators on an internal combustion engine to ensure optimal engine performance.

Factory Air 36664 Clutch Cycling Switch
ACM W0133 1662230 ACM A C O Ring W0133-1662230-ACM
Mix me 4042