This is a genuine VAG (Volkswagen Auto Group) diesel engine control module, part number 04L906021DT5EF. It is a critical component responsible for managing and optimizing the operation of your diesel engine. This module precisely controls various engine functions, including fuel injection timing, air-fuel mixture, emissions, and diagnostics. By ensuring accurate and timely adjustments, it contributes significantly to the overall performance, fuel economy, and longevity of your diesel engine. Designed and manufactured to VAG's stringent quality standards, this control module guarantees reliable operation and seamless integration with your vehicle's existing systems. Replacing a faulty control module with this genuine part will restore proper engine function and help prevent further issues.
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