A common failure part on B48/B58/S58 fuel systems, the fuel tank breather valve prevents the fuel tank from over pressurizing. Will normally cause CEL when failed.
We Price Match - Give Us A Call or Chat!
Brand:
ES#:
4691047
Mfg#:
13907643106
In Stock
ON SALE!
SAVE 40%
$121.99
This product was last offered at the strikethrough price on 04-15-2026
Also called a Heat Management Module by BMW, this electronic thermostat controls coolant flow based on engine temperatures
For models with the B48D, B46D, or B46X engines only - Not for the earlier Gen1 or later Gen3 engines
Brand:
ES#:
4179815
Mfg#:
11538642560
In Stock
9% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$446.99
This product was last offered at the strikethrough price on 07-06-2026
Mounts on top of the engine under the top cover with the logo
For vehicles with the earlier B46A/B48A (Gen1) Engine only - Not compatible with the B46D/B48D (Gen2) Engine
Brand:
ES#:
4755639
Mfg#:
11127611278M
In Stock
ON SALE!
SAVE 32%
$366.99
This product was last offered at the strikethrough price on 05-02-2026
Located on the side of the engine block, includes gasket
We Price Match - Give Us A Call or Chat! For vehicles with the earlier Gen1 B46/B48 engine - Not compatible with the later TU engines
A common failure part on B48/B58/S58 fuel systems, the fuel tank breather valve prevents the fuel tank from over pressurizing. Will normally cause CEL when failed.
Brand:
ES#:
4751821
Mfg#:
13907643106
In Stock
ON SALE!
SAVE 20%
$68.99
This product was last offered at the strikethrough price on 05-02-2026
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