Mounts on top of the engine under the top cover with the logo
10X Entries For Our 25th Anniversary Sweepstakes! 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
Everything you need to service your ignition system, featuring Dinan performance ignition coils
Call In Or Chat For Best Price! 5X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4608677
Mfg#:
D650-0010KT3
In Stock
ON SALE!
SAVE 17%
$271.99
This product was last offered at the strikethrough price on 07-14-2026
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
Located on the side of the engine block, includes gasket
2X Entries For Our 25th Anniversary Sweepstakes! 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
Includes an OEM water pump, heat management module, and 1 gallon of coolant concentrate
10X Entries For Our 25th Anniversary Sweepstakes! For model years 2018-2019
Brand:
ES#:
4869783
Mfg#:
11518638026EKT
In Stock
ON SALE!
$395.99
This product was last offered at the strikethrough price on 05-02-2026
Upgrade to the true dual purpose heavy duty battery with a longer life span
This item is classified as Hazardous Materials and requires special shipping and handling. We cannot ship this item out of the US or with priority shippi
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.
10X Entries For Our 25th Anniversary Sweepstakes!
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
Everything needed for a performance ignition service including NGK spark plugs and Turner ignition coils!
10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4690753
Mfg#:
12138643360TU4KT
In Stock
ON SALE!
SAVE 20%
$336.99
This product was last offered at the strikethrough price on 06-13-2026
Replace your stock, heavy battery with a direct replacement, lightweight performance Lithium battery that weighs in at only 10.5lbs!
This item is classified as Hazardous Materials and requires special shipping and handling. We cannot ship this item out of the US or with priority shippi
Wireless controlled unit that allows adjustable throttle response control
Call In Or Chat For Best Price! 5X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4624166
Mfg#:
D440-1700
In Stock
ON SALE!
SAVE 10%
$288.99
This product was last offered at the strikethrough price on 07-31-2026
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
