BMW 3 E46 Cylinder head cover ventilation hose

Cylinder head cover ventilation hose for BMW 3 E46 — what you need to know

Finding the right cylinder head cover ventilation hose for your BMW 3 E46 is essential for safe and reliable driving. We stock 16+ options from 3+ trusted brands, all with TecDoc-verified fitment for your specific vehicle.

When choosing cylinder head cover ventilation hose for your BMW 3 E46, 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 cylinder head cover ventilation hose listed on this page are confirmed compatible with BMW 3 E46. 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.