Keeps your various running the way it should — this RIDEX part restores the original function of a worn or failed Intake Manifold Module OE Ref A 646 090 16 37, built to OEM reference 6460901637 rather than a generic approximation.
RIDEX identifies it as 1640F0027, EAN: 4064138574631. Match that against OEM 6460901637 or your old part before fitting, particularly if your vehicle's had any running changes across its production years.
Confirmed for selected various vehicles. Use the vehicle registration lookup tool if you're not certain, or browse Engine for other options.