VW-Audi Coolant Vent Line Metzger 4G0121081AE

The VW-Audi Coolant Vent Line Metzger 4G0121081AE, manufacturer part number 2420899-M, is a precision-engineered aftermarket coolant vent line from Metzger. Designed specifically for select Audi A6 and A7 models, this expansion tank hose provides a reliable connection between the expansion tank and radiator.

Key Features:

• High-quality aftermarket solution manufactured by Metzger
• Direct replacement for OE part 4G0121081AE
• Engineered for secure, leak-free coolant transfer

Verified Applications:

• Audi A6 (Sedan, select 2012-2014 models, various submodels with 2.0L L4 or 3.0L V6 engines; application and year restrictions apply)
• Audi A6 Quattro (Sedan, select 2012-2014 models, various submodels and engine types; see fitment notes on production limitations)
• Audi A7 Quattro (Hatchback, select 2012-2014 models, 3.0L V6 engine)

For exact model, engine, and production date compatibility, refer to the fitment summary. Choose the Metzger 4G0121081AE Coolant Vent Line for assured quality and vehicle-specific fitment.