Audi Secondary air system valve

Audi Secondary air system valve — buying guide

Finding the right secondary air system valve for your Audi is essential for safe and reliable driving. We stock 38+ options from 5+ trusted brands, all with TecDoc-verified fitment for your specific vehicle.

When choosing secondary air system valve for your Audi, 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 secondary air system valve listed on this page are confirmed compatible with Audi. 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.