Heater Core Coolant Pipes, Removing And Installing: Notes
WARNING: This page is about a different car, the 2023 Audi S3, 2023 Audi RS 3, 2023 Audi A3 Quattro, and 2023 Audi A3. However, it is still accessible from the selected car via links, so may be relevant.
There are different versions and manufacturers of the heater and A/C units. Individual components of the different heater and A/C units are similar but not the same (for characteristics, refer to HEATER AND A/C UNIT IDENTIFICATION ). Interchanging components from different manufacturers is not permitted. Refer to the Parts Information.