BMW Drivetrain Parts for BMW 3 Series F34 (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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Transmission Mount - Rear Wheel Drive
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Corteco - Corporate Logo
T#:596681
Part#: 22316796619
In Stock at Vendor
$ 44.99 USD
Free Shipping on orders $49 and up
Replacement Transmission Mount from Corteco
Corteco Output Shaft Seal
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Corteco - Corporate Logo
T#:583459
Part#: 33107505604
In Stock
$ 14.42

This product was last offered at the strikethrough price on
07-06-2026

$ 11.99 USD
Free Shipping on orders $49 and up
$ 11.99 USD
Free Shipping on orders $49 and up
Seals the axles into the differential
Corteco Input Shaft Seal
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Corteco - Corporate Logo
T#:592133
Part#: 27107539262
In Stock
$ 19.58

This product was last offered at the strikethrough price on
04-28-2026

$ 14.99 USD
Free Shipping on orders $49 and up
$ 14.99 USD
Free Shipping on orders $49 and up
Transfer case input shaft seal

AAE Remanufactured Transfer Case Assembly - BMW F22/23 F3X F10 ...
For vehicles with a production date from 07/2015+
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Atlantic Automotive Engineering - Corporate Logo
T#:42705797
Part#: GBA-59260KT
Ships in 3 Business Days
$ 2,563.99 USD
Free Shipping on orders $49 and up
$ 2,563.99 USD
Free Shipping on orders $49 and up
These transfer cases are fully disassembled, cleaned, and remanufactured to meet or exceed OE specifications using OEM components. High-wear parts such as bearings, seals, gaskets, clutches, plastic components, and mounts are replaced, ensuring consistent and reliable performance.
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Front Differential Input Shaft Seal
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Corteco - Corporate Logo
T#:594926
Part#: 31521428678
Ships in 1 Business Day
$ 17.99 USD
Free Shipping on orders $49 and up
Seals the input shaft flange to the front differential
AAE Remanufactured Transfer Case Assembly w/ Electric Motor - BMW F22...
For vehicles with a production date up to 07/2015
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Atlantic Automotive Engineering - Corporate Logo
T#:42705799
Part#: GBA-59251MKT
Ships in 3 Business Days
$ 3,519.99 USD
Free Shipping on orders $49 and up
$ 3,519.99 USD
Free Shipping on orders $49 and up
These transfer cases are fully disassembled, cleaned, and remanufactured to meet or exceed OE specifications using OEM components. High-wear parts such as bearings, seals, gaskets, clutches, plastic components, and mounts are replaced, ensuring consistent and reliable performance.
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AAE Remanufactured Transfer Case Assembly w/ Electric Motor - BMW F22...
For vehicles with a production date from 07/2015+
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Atlantic Automotive Engineering - Corporate Logo
T#:42705800
Part#: GBA-59260MKT
Ships in 3 Business Days
$ 3,519.99 USD
Free Shipping on orders $49 and up
$ 3,519.99 USD
Free Shipping on orders $49 and up
These transfer cases are fully disassembled, cleaned, and remanufactured to meet or exceed OE specifications using OEM components. High-wear parts such as bearings, seals, gaskets, clutches, plastic components, and mounts are replaced, ensuring consistent and reliable performance.
Show More Show Less
AAE Remanufactured Transfer Case Assembly - BMW F22/23 F3X F07/10 F06...
For vehicles with a production date up to 07/2015
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Atlantic Automotive Engineering - Corporate Logo
T#:42705795
Part#: GBA-59251KT
Ships in 3 Business Days
$ 2,563.99 USD
Free Shipping on orders $49 and up
$ 2,563.99 USD
Free Shipping on orders $49 and up
These transfer cases are fully disassembled, cleaned, and remanufactured to meet or exceed OE specifications using OEM components. High-wear parts such as bearings, seals, gaskets, clutches, plastic components, and mounts are replaced, ensuring consistent and reliable performance.
Show More Show Less

Corteco Transfer Case Output Shaft Seal
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Corteco - Corporate Logo
T#:592136
Part#: 27107546667
Ships in 4 Business Days
$ 15.33 USD
Free Shipping on orders $49 and up
Seals where the output shafts enter the transfer case