OEM replacement thermostat with housing and gasket for B46 and B48.
For vehicles with the earlier Gen1 B48/B46 only - not compatible with the later Gen2 B48 (TU) engines
Brand:
ES#:
3198177
Mfg#:
11537644811
In Stock
8% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$602.99
This product was last offered at the strikethrough price on 10-18-2026
Capable of 400+ whp with supporting modifications - Includes a refundable $800 core charge
For vehicles with the earlier B46 / B48 engine only (B46A, B48A, B46/B48 Gen1)
Brand:
ES#:
3660777
Mfg#:
PURE-B48-0001KT
Ships in 4 Business Days
$3426.99
This product was last offered at the strikethrough price on 07-14-2026
Get the most performance out of your engine!
Call In Or Chat For Best Price! 10X Entries Into Our F80 M3 Sweepstakes For 2017-2023 BMW 530i/540i/640i Dinan High Flow Drop-in Replacement Air Filter
Brand:
ES#:
4690613
Mfg#:
D401-0043
In Stock
ON SALE!
SAVE 10%
$64.99
This product was last offered at the strikethrough price on 09-28-2026
Single replacement Bosch ignition coil. It's always good to keep a spare on hand for when you least expect it.
We Price Match - Give Us A Call or Chat!
Brand:
ES#:
3651385
Mfg#:
12138643360
In Stock
$70.99
This product was last offered at the strikethrough price on 06-24-2026
Includes the components needed to replace the two biggest B48 cooling issues, plus most of the "while you are in there" parts we highly recommend replacing - featuring an Aluminum Oil Filter Housing, Coolant Thermostat Module, and coolant pump assembly!
10X Entries Into Our F80 M3 Sweepstakes For vehicles without Energy Recovery System (S1CEA) For later models with the B48 Gen2 (B48D) engine only - Not compatible with earlier Gen1 engines
Brand:
ES#:
5425175
Mfg#:
G2XB48DOFHL2KT
Ships in 1 Business Day
ON SALE!
$1733.99
This product was last offered at the strikethrough price on 06-15-2026
Whether you're maintaining or repairing your stock engine or looking for added horsepower, we have one of the most comprehensive inventories of engine parts and accessories for German cars. From hard engine parts like connecting rods, pistons, cylinder heads, short blocks, and engine timing parts to performance engine software upgrades; we have you covered.
Lifetime Replacement
