Tecdoc Motornummer

TecDoc is the global gold standard for automotive spare parts data, providing a structured language for the Independent Aftermarket (IAM). Within this framework, the Motornummer (or engine code) is not just a serial number; it is a technical blueprint in string form. 

Massive Database: TecDoc contains data for over 110,000 vehicle types and 6.6 million articles from hundreds of brands like Bosch, Febi Bilstein, and Brembo. tecdoc motornummer

frequently mention compatibility accuracy in their seller reviews: TecDoc is the global gold standard for automotive

2.2 Key Distinction

• The engine code identifies a family of identical engines.
• The engine number identifies a specific physical unit.
• In TecDoc, entering the full engine number usually allows the system to extract the engine code automatically if the number format is recognized.

The primary challenge in the aftermarket is the sheer diversity of engine configurations. A single vehicle model may be produced with several different engine variants over its lifecycle, each requiring specific filters, gaskets, timing belts, and electronic sensors. Relying solely on a vehicle’s make and model year is often insufficient. The engine code The engine code identifies a family of identical engines

Why is this important?

Using the correct TecDoc engine number ensures you buy the right parts. For example, a VW Golf IV 1.9 TDI could have 10 different engine codes (AGR, ALH, AHF, ASV, etc.). A water pump for an AGR engine might not fit an AHF engine due to slight manufacturing differences.

: Many vehicles share the same model name but use different engine variations. The engine number ensures you find parts like cylinder head gaskets