Direct replacement for your old one and the only difference is the temp symbol faces the other way round on some cars. Once fitted on cars other than R8 it sits slightly higher than the original one but is flush with the sound deadening so there are no fittings issues.This high-performance aftermarket coolant cap is an essential replacement part for Audi A3 S3 8L VW Golf, Bora, Leon Cupra, GTI A3, and Q7 models. Its brushed finish and black colour add a touch of style to your engine compartment. Designed for engines and components, this coolant cap is a perfect fit for your vehicle. Its reference OE/OEM number 420121321 ensures the quality and durability of this performance part. Purchase this replacement part today and keep your engine running smoothly.