Audi A4 Coolant Flange

Coolant Flange for Audi A4 — what you need to know

Finding the right coolant flange for your Audi A4 is essential for safe and reliable driving. We stock 278+ options from 24+ trusted brands, all with TecDoc-verified fitment for your specific vehicle.

When choosing coolant flange for your Audi A4, consider factors like OEM vs aftermarket quality, material specifications, and your driving conditions. OEM parts match original specifications exactly, while premium aftermarket brands like Bosch, TRW, and Febi Bilstein often offer comparable quality at lower prices.

All coolant flange listed on this page are confirmed compatible with Audi A4. Our fitment data is sourced from TecDoc, the industry-standard European automotive parts database. If you are unsure about compatibility, check the OE part number on your existing component and use our cross-reference search.