BMW X4 Coolant tank cap

Coolant tank cap for BMW X4 — what you need to know

Finding the right coolant tank cap for your BMW X4 is essential for safe and reliable driving. We stock 28+ options from 17+ trusted brands, all with TecDoc-verified fitment for your specific vehicle.

When choosing coolant tank cap for your BMW X4, 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 tank cap listed on this page are confirmed compatible with BMW X4. 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.