BMW Drivetrain Parts for BMW G82 M4 S58 3.0L

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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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1 Liter Fully Synthetic Gear Oil 75w90
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Liqui-Moly - Corporate Logo
T#:597546
Part#: 22090
In Stock
25% off MSRP $ 30.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 23.39 USD
Free Shipping on orders $49 and up
25% off MSRP
$ 30.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 23.39 USD
Free Shipping on orders $49 and up

Maintain the longevity of your BMW's manual transmission and differential by incorporating this fully synthetic 75w90 weight gear oil into your maintenance routine. Flushing and replacing fluids at specified intervals, as per your owner's manual, is crucial to prevent costly issues in the future. Explore the benefits of this gear oil:

  • Specifically designed for BMW manual transmissions.
  • Fully synthetic hypoid gear oil for high performance.
  • Excellent protection in diverse weather conditions.
  • Maximum wear protection and precise functionality.
  • Enables longer oil change intervals.

Meets Specifications:

  • API GL4, GL5, MT-1
  • MIL-PRF 2105 E
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Packaged by Turner - Corporate Logo
T#:40545940
Part#: G8X-USRKT2
In Stock
Sale - Save 18% $ 614.99

This product was last offered at the strikethrough price on
05-03-2026

$ 502.39 USD
Free Shipping on orders $49 and up
Sale - Save 18%
$ 614.99

This product was last offered at the strikethrough price on
05-03-2026

$ 502.39 USD
Free Shipping on orders $49 and up

Over time, factory rubber bushings and plastic components break down, leaving your shifter feeling loose, vague, and disconnected. That lack of precision doesn’t just dull the driving experience—it takes away from the performance BMWs are known for. If your G8X shifter isn’t delivering the crisp engagement you expect, we've developed an all-inclusive fix.

The Ultimate G8X Shifter Rebuild & Upgrade Kit has been expertly crafted by our team of BMW enthusiasts to bring back the sharp, direct shifting feel your BMW deserves. This all-in-one kit combines high-performance upgrades with refreshed OEM hardware, offering a complete overhaul for your shifting system:

Turner Motorsport G8X Dual-Shear Selector Rod (DSSR)

Dual-contact design delivers smoother, more accurate gear changes compared to the OEM single-sided rod

Precision-machined from 6061-T6 billet aluminum for strength and durability

Includes custom-fit shims and connecting pins for easy installation

Maintains factory 232mm length, ensuring there is no change to the factory shift knob position

Replaces OEM Part #: 25118097173

Turner Motorsport G8X Polyurethane Rear Shifter Bushing

Ditch the soft factory rubber! This polyurethane upgrade reduces play and sharpens feedback

CNC-machined aluminum housing with 70A high-durometer polyurethane insert

Corrosion-resistant Type II anodized finish

Replaces OEM Part #: 25118623459

ECS Teflon Shifter Bushing Kit

Replaces the front rubber bushing with low-friction, long-lasting Teflon

Reduces side-to-side play in the shifter carrier

Includes new carrier pins for a complete install

Replaces OEM Part #: 25117507695

Also included are essential Genuine and OE components to ensure a full-service refresh:

BMW Shifter Rod Joint – 25117580281

Vaico Circlips (Qty 2) – 25117571899

Bremmen Shifter Ball Bushing – 25111220600

Experience precision like never before—upgrade your shifting experience today with the Ultimate Shifter Rebuild & Upgrade Kit.

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Packaged by Turner - Corporate Logo
T#:31092591
Part#: TMSG8XM3MTSKT1
In Stock
$ 95.99

This product was last offered at the strikethrough price on
03-12-2026

$ 86.99 USD
Free Shipping on orders $49 and up
$ 86.99 USD
Free Shipping on orders $49 and up
The oil in your manual transmission is extremely vital to the life of your transmission. Over time it will begin to break down, lose viscosity, and begin to allow excess heat and friction. This kit is the perfect remedy to this problem. Included are 2 Liters of Liqui-Moly's 8100 transmission fluid, which is recommended by Liqui-Moly for this manual transmission and features a fully synthetic base for better protection and wear resistance, and Genuine BMW fill and drain plugs.
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Liqui-Moly Top Tec ATF 1800 - 5 Liters
10X Entries Into Our F80 M3 Sweepstakes
Liqui-Moly - Corporate Logo
T#:44122905
Part#: 22036
Ships in 3 Business Days
20% off MSRP $ 84.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 67.99 USD
Free Shipping on orders $49 and up
20% off MSRP
$ 84.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 67.99 USD
Free Shipping on orders $49 and up

Liqui-Moly Top Tec ATF 1800 Synthetic Automatic Transmission Fluid - ...
10X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
Liqui-Moly - Corporate Logo
T#:554450
Part#: 20032
In Stock
27% off MSRP $ 17.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 13.15 USD
Free Shipping on orders $49 and up
27% off MSRP
$ 17.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 13.15 USD
Free Shipping on orders $49 and up
For modern automatic transmissions, hybrid transaxle systems, and electric drive differentials where an ATF fluid meeting current product specifications is required. Fully synthetic leading-edge, high-performance automatic transmission fluid. Developed to meet the severe requirements of modern multi-speed transmissions designed with 6 or more gears. The use of modern additive technology provides ultimate protection, longer fluid life, and stability combined with ideal shift quality under all operating conditions. Properties: excellent viscosity/temperature properties prevents foam formation enables a multifaceted range of applications outstanding friction characteristics high resistance to aging very good low-temperature properties excellent corrosion protection high wear resistance outstanding resistance to oxidation
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Liqui Moly Manual Transmission / Differential Fluid 85w90 - 1 Liter ...
10X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
Liqui-Moly - Corporate Logo
T#:394669
Part#: 20010
In Stock
29% off MSRP $ 17.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 12.79 USD
Free Shipping on orders $49 and up
29% off MSRP
$ 17.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 12.79 USD
Free Shipping on orders $49 and up
Interval transmission fluid changes are often recommended for manual transmissions to ensure long-term reliability and maximum wear prevention. Fresh fluid will prevent small amounts of metallic build up from preventing fluid flow and clogging filters and narrow channels.
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Liqui Moly Manual Transmission & Differential Fluid 75w90 - 1 Liter ...
10X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
Liqui-Moly - Corporate Logo
T#:394667
Part#: 20012
In Stock
25% off MSRP $ 23.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 17.95 USD
Free Shipping on orders $49 and up
25% off MSRP
$ 23.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 17.95 USD
Free Shipping on orders $49 and up
Liqui Moly is an official sponsor of Turner Motorsport. We work closely with Liqui Moly to ensure your BMW is receiving optimal lubrication! Select your vehicle to make sure you are viewing the best Liqui Moly options for your application.
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Packaged by Turner - Corporate Logo
T#:31092589
Part#: TMSG8XM3MTSKT
In Stock
$ 98.99 USD
Free Shipping on orders $49 and up
The oil in your manual transmission is extremely vital to the life of your transmission. Over time it will begin to break down, lose viscosity, and begin to allow excess heat and friction. This kit is the perfect remedy to this problem. Included are 2 Liters of Redline DCTF transmission fluid, which is recommended by Redline for this manual transmission and features a fully synthetic base for better protection and wear resistance, and Genuine BMW fill and drain plugs.
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High Performance Gear Oil (GL4+) SAE 75W-90 (20L JUG)
10X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
Liqui-Moly - Corporate Logo
T#:577975
Part#: 20014
Ships in 1 Business Day
$ 500.99 USD
$ 500.99 USD

Turner Motorsport recommends flushing and replacing your manual transmission and differential fluid regularly to ensure proper component wear and prevent costly issues in the future. Refer to your owner's manual for specific intervals for flushing and refill.

Liqui Moly Gear Oil for your BMW

This fully synthetic 75w90 weight gear oil is designed to maintain smooth shifting in your transmission. Its unique multi-viscosity formula provides excellent protection in all weather conditions. Being fully synthetic, it guarantees smoother shifts across all vehicles.

Note: Verify that your application requires GL4 oil. This product meets API GL-4+ specifications.

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VTT BMW Carbon Fiber Driveshaft - G8X RWD
2X Entries Into Our F80 M3 Sweepstakes
Vargas Turbo Technologies - Corporate Logo
T#:44122898
Part#: DRVSTCFG8XRWD
Ships in 10 Business Days
$ 1,999.99 USD
Free Shipping
$ 1,999.99 USD
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Upgrade your driveshaft to carbon fiber to reduce weight while improving driveline responsiveness and feel thanks to the elimination of rubber universal joints.
Vargas Turbo Technologies - Corporate Logo
T#:52129737
Part#: G8XDIFFINSTRO
Ships in 10 Business Days
New Item
$ 132.99 USD
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$ 132.99 USD
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The G8X Rear Billet Diff Insert Kit is a precision-machined reinforcement component that installs directly into the rear differential bushing.
Vargas Turbo Technologies - Corporate Logo
T#:52129738
Part#: VTT-G8X-LOCKDOWN
Ships in 10 Business Days
New Item
$ 739.99 USD
Free Shipping
$ 739.99 USD
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This black-anodized kit provides the reinforcement BMW intended but never fully realized in the factory design.


Vargas Turbo Technologies - Corporate Logo
T#:52129733
Part#: G8XDIFFINSFRT
Ships in 10 Business Days
New Item
$ 132.99 USD
Free Shipping
$ 132.99 USD
Free Shipping
The Vargas Turbo Technologies Front Diff Reinforcement Kit is a vital upgrade for high-horsepower S58-powered vehicles.
Packaged by Turner - Corporate Logo
T#:56254753
Part#: B8800120KT2
Ships in 1 Business Day
New Item
$ 177.99 USD
Free Shipping on orders $49 and up
Combining a heavy duty hub adapter with dedicated slide hammer and impact force screw attachments, this kit is built for serious mechanics and track day drivers who need unyielding strength to get the job done right the first time.
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