Budget
The lowest price in this list
£2.99
Compare BMW 3 E46 radiator breather screw/valve from trusted brands — check fitment by engine
10 parts available for BMW 3 E46
By price and quality, from the parts for BMW 3 E46.
Budget
The lowest price in this list
Our recommendation
Standard
A balance of price and quality
TRUCKTEC AUTOMOTIVE 08.40.015
Premium
A top-tier choice
VAICO V20-2942
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In stock
In stock
Last one! Only 1 left
In stock
Only 3 left!
In stock
Finding the right radiator breather screw/valve for your BMW 3 E46 is essential for safe and reliable driving. We stock 10+ options from 7+ trusted brands, all with TecDoc-verified fitment for your specific vehicle.
When choosing radiator breather screw/valve 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 radiator breather screw/valve 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.
10 options from 7 brands fit the BMW 3 E46. 8 are in stock.
Prices run from £2.99 to £14.99. The cheapest one in stock costs £2.99.
VAICO (3 in stock, from £4.99), 3RG (1 in stock, from £2.99) and NTY (1 in stock, from £2.99).
Yes. 1 of 10 fits all 26 engine and model-year versions; the other 9 fit only some, so choose your engine to see them.
In stock
In stock
Check availability
Check availability
10 of 10
Common original equipment numbers linked to replacement-part pages.