Alfa Romeo 166 Radiator cap

Radiator cap for Alfa Romeo 166 — what you need to know

Finding the right radiator cap for your Alfa Romeo 166 is essential for safe and reliable driving. We stock 3+ options from 2+ trusted brands, all with TecDoc-verified fitment for your specific vehicle.

When choosing radiator cap for your Alfa Romeo 166, 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 radiator cap listed on this page are confirmed compatible with Alfa Romeo 166. 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.