The expansion tank cap fits select Audi models and helps maintain the correct pressure and temperature in the cooling system. Its function helps protect the engine from overheating.
- Type: Expansion tank cap
- Compatibility: Audi A1, A3, Q3, TT
- Part number: 5Q0121321
- Product Number
- 28-0687
Specifications
- Type
- Water Reservoirs
Brand
- Audi
- A1, A3, Q3, TT
Important information
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.