Audi Unit Injector (UI)

Audi Unit Injector (UI) — buying guide

Finding the right unit injector (ui) for your Audi is essential for safe and reliable driving. We stock 24+ options from 5+ trusted brands, all with TecDoc-verified fitment for your specific vehicle.

When choosing unit injector (ui) 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 unit injector (ui) 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.