Budget
The lowest price in this list
KAMOKA 7720012
KAMOKA 7720012 Coolant expansion tank
£12.99
Compare BMW 3 Coupe E46 coolant expansion tank from trusted brands — check fitment by engine
32 parts available for BMW 3 Coupe E46
By price and quality, from the parts for BMW 3 Coupe E46.
Budget
The lowest price in this list
KAMOKA 7720012
Our recommendation
Standard
A balance of price and quality
vika 19822201
Premium
A top-tier choice
MEYLE 314 223 0000
In stock
In stock
In stock
In stock
Only 2 left!
In stock
In stock
Last one! Only 1 left
Only 2 left!
In stock
Last one! Only 1 left
Last one! Only 1 left
In stock
Only 3 left!
Last one! Only 1 left
In stock
Last one! Only 1 left
In stock
In stock
Only 2 left!
In stock
In stock
Only 4 left!
Only 3 left!
24 of 32
In stock
Last one! Only 1 left
Last one! Only 1 left
.JPG&w=3840&q=75)
Check availability
Finding the right coolant expansion tank for your BMW 3 Coupe E46 is essential for safe and reliable driving. We stock 32+ options from 16+ trusted brands, all with TecDoc-verified fitment for your specific vehicle.
When choosing coolant expansion tank for your BMW 3 Coupe 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 coolant expansion tank listed on this page are confirmed compatible with BMW 3 Coupe 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.
32 options from 16 brands fit the BMW 3 Coupe E46. 27 are in stock.
Prices run from £9.99 to £87.99. The cheapest one in stock costs £12.99.
ESEN SKV (3 in stock, from £33.99), KAMOKA (3 in stock, from £12.99) and NTY (2 in stock, from £9.99).
Yes. No part fits all 20 engine and model-year versions, so choose your engine to see the ones that fit.
Common original equipment numbers linked to replacement-part pages.