BMW Drivetrain Parts for BMW 4 Series F33 (2014+)

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Building your perfect BMW is more than just adding horsepower and stiff suspension. Your drivetrain needs attention in order to deliver power effectively. Most BMWs feature comfortable clutch discs, heavy flywheels, long shifter throws, and open differentials. The drivetrain transmits power to the wheels, but can also be a source of power loss when it is designed for comfort rather than performance. Everything on this page will help you improve your power delivery and driving experience by providing custom Limited Slip Differentials, Short Shift Conversions, Performance Clutch Discs, Lightweight Flywheels, and anything else your BMW needs to be the perfect driving experience.

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Burger Motorsports - Corporate Logo
T#:637547
Part#: BMS-DSBB-F
Ships in 1 Business Day
Starting at $ 129.00 USD
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Starting at $ 129.00 USD
Free Shipping
The BMS differential brace attaches the rear differential to the subframe allowing better launches, less wheel hop, and a more stable feeling rear chassis. Their unique one-piece construction eliminates welding weak points common on similar units. No logos or markings are visible for a stealth OEM appearance.
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Corteco - Corporate Logo
T#:596681
Part#: 22316796619
In Stock
$ 24.99 USD
Free Shipping on orders $49 and up
Replacement Transmission Mount from Corteco
Burger Motorsports - Corporate Logo
T#:14915970
Part#: FG1B58TOC
In Stock
7% off MSRP $ 699.00
$ 649.00 USD
Free Shipping on orders $49 and up
7% off MSRP $ 699.00
$ 649.00 USD
Free Shipping on orders $49 and up
Everyone knows that high heat is the enemy of your automatic transmission. And that higher power levels generate more transmission fluid heat which will cause a trans slip. Now you can extend the life of your automatic transmission by installing the new Burger Motorsports High Capacity B58 Gen1 Trans Cooler kit. This unique plug-and-play kit replaces your factory coolant to trans fluid heat exchanger with a high-capacity front-mounted air to trans fluid radiator. Includes all mounting hardware, lines, and coolant caps required for installation. Installs within the front bumper behind the driver-side kidney grills providing ample airflow over the large cooling core via existing openings. The result is dramatically reduced transmission temperature and extended transmission life. This kit is strongly suggested for any BMW B58 Gen1 F chassis automatic car running larger than factory turbos. 165ºF (74ºC) transmission oil cooler Improved Racing thermostat included The thermostat maintains the oil exiting the transmission at the rated minimum temperature in most conditions. Without a thermostat, the transmission fluid coolers are likely to over-cool the fluid, delaying transmission warm-up and performing the critical function of bypassing the cooler until the oil has reached its minimum operating temperature. FEATURES AND BENEFITS Dissipates excess transmission fluid heat Reduces transmission fluid temperature Increases transmission life when racing Increases transmission oil capacity included: (1) High capacity transmission oil cooler (2) Brackets (1) Billet adapter (2) Coolant plugs (1) Improved Racing 165F Thermostat + fittings (4)-10 AN crimped PTFE/SS/Nylon covered lines (6) M6x1.0x12mm bolts, washers and nuts (1) M6x1.0x20mm bolt Compatible with both RHD and LHD, RWD and AWD, ZF8HP50 and ZF8HP70 Transmissions.
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Corteco - Corporate Logo
T#:363973
Part#: 23121228328
Ships in 1 day
$ 35.50 USD
Free Shipping on orders $49 and up
30x50x7mm

Corteco - Corporate Logo
T#:593107
Part#: 22116859413
Ships in 1 day
$ 90.99 USD
Free Shipping
$ 90.99 USD
Free Shipping
Don't neglect your motor mounts! Most stock BMW motor mounts are fluid-filled and the stiffness of the mount depends on this fluid. But over time the fluid leaks out and the strength of the mount is greatly reduced. This can allow excessive movement of the engine, which results in unusual vibrations, loud clunks, and unintended contact between engine components. As a leading source of high-performance BMW parts and accessories since 1993, we at Turner Motorsport are honored to be the go-to supplier for tens of thousands of enthusiasts the world over. With over two decades of parts, service, and racing experience under our belt, we provide only quality performance and replacement parts. All of our performance parts are those we would (and do!) install and run on our own cars, as well as replacement parts that are Genuine BMW or from OEM manufacturers. We only offer parts we know you can trust to perform!
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Corteco - Corporate Logo
T#:593108
Part#: 22116859414
Ships in 1 day
$ 91.99 USD
Free Shipping
$ 91.99 USD
Free Shipping
Don't neglect your motor mounts! Most stock BMW motor mounts are fluid-filled and the stiffness of the mount depends on this fluid. But over time the fluid leaks out and the strength of the mount is greatly reduced. This can allow excessive movement of the engine, which results in unusual vibrations, loud clunks, and unintended contact between engine components. As a leading source of high-performance BMW parts and accessories since 1993, we at Turner Motorsport are honored to be the go-to supplier for tens of thousands of enthusiasts the world over. With over two decades of parts, service, and racing experience under our belt, we provide only quality performance and replacement parts. All of our performance parts are those we would (and do!) install and run on our own cars, as well as replacement parts that are Genuine BMW or from OEM manufacturers. We only offer parts we know you can trust to perform!
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Corteco - Corporate Logo
T#:583459
Part#: 33107505604
In Stock
$ 10.49 USD
Free Shipping on orders $49 and up
$ 10.49 USD
Free Shipping on orders $49 and up
Seals the axles into the differential
Corteco - Corporate Logo
T#:594955
Part#: 23128742716
In Stock
$ 10.87 USD
Free Shipping on orders $49 and up
If you notice a puddle of transmission fluid forming underneath your vehicle, the output shaft seal may have failed and is leaking. Stop the leak before it can cause internal transmission damage and replace the output shaft seal in your vehicle today.
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Corteco - Corporate Logo
T#:596677
Part#: 27107539266
Ships in 1 Business Day
$ 10.07 USD
Free Shipping on orders $49 and up
$ 10.07 USD
Free Shipping on orders $49 and up
Replacement Transfer Case Output Shaft Seal from Corteco

Corteco - Corporate Logo
T#:594926
Part#: 31521428678
Ships in 1 Business Day
$ 16.36 USD
Free Shipping on orders $49 and up
Seals the input shaft flange to the front differential
Corteco - Corporate Logo
T#:592133
Part#: 27107539262
In Stock at Vendor
$ 14.89 USD
Free Shipping on orders $49 and up
Transfer case input shaft seal
Corteco - Corporate Logo
T#:592136
Part#: 27107546667
Ships Jul 3, 2025
$ 13.99 USD
Free Shipping on orders $49 and up
Seals where the output shafts enter the transfer case