VAG 04L906021ER Diesel Engine Control Module

This is a genuine VAG (Volkswagen Auto Group) diesel engine control module, part number 04L906021ER. It is a critical component responsible for managing and optimizing the operation of your diesel engine. This module receives data from various sensors throughout the engine and drivetrain, processing this information to control fuel injection, ignition timing, emissions systems, and other vital functions. Its precise calculations ensure your engine runs smoothly, efficiently, and within emissions standards. Replacing a faulty engine control module is essential for restoring proper engine performance, preventing drivability issues, and avoiding potential damage to other engine components. Trust in genuine VAG parts for a guaranteed fit and reliable operation.

• Genuine VAG part for guaranteed compatibility
• Part Number: 04L906021ER
• Controls key diesel engine functions
• Optimizes performance and fuel economy
• Ensures compliance with emissions regulations
• Direct replacement for original module
• High-quality construction for durability