BMW Drivetrain Parts for BMW 7 Series E65 (2002-2008)

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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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Bav Auto Differential, Transfer Case, Transmission Oil-Pan Wrench ...
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T#:580353
Part#: B8800025
Ships in 8 Business Days
Sale - Save 30% $ 32.99

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$ 23.09 USD
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$ 32.99

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

$ 23.09 USD
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The proper size for removing BMW drain plugs.
Differential Fluid Extraction Adapter
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T#:578659
Part#: B3300000
In Stock
Sale - Save 3% $ 21.99

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

$ 21.33 USD
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$ 21.99

This product was last offered at the strikethrough price on
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$ 21.33 USD
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Differential Fluid Extraction Adapter is an essential tool for efficiently draining and refilling differential fluid, ensuring your vehicle's differential system remains in optimal condition. Designed to work with most extraction pumps, this adapter simplifies maintenance tasks, making it easier to service your differential without the mess or hassle of traditional methods.

  • Efficient fluid extraction: Allows for quick and clean draining of differential fluid.
  • Versatile compatibility: Works with most extraction pumps, offering flexibility for various vehicle makes and models.
  • Hassle-free maintenance: Simplifies the process of refilling and draining differential fluid, reducing time and effort.
  • Durable construction: Built from high-quality materials to withstand frequent use and harsh conditions.
  • Easy installation: Designed for a secure fit and easy attachment to extraction pumps.

This Differential Fluid Extraction Adapter is a must-have for any vehicle owner looking to maintain the longevity and performance of their differential system.

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Bav Auto Transmission/Differential Drain Plug Socket Set
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T#:580446
Part#: B8800141
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Sale - Save 30% $ 36.99

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

$ 25.89 USD
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Sale - Save 30%
$ 36.99

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

$ 25.89 USD
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Drain plug socket set. Set of 3 hex-head sockets make removal of transmission and differential drain plugs so much easier. Includes 10mm, 14mm and 17mm sizes. 3/8" drive

Bav Auto Axle Shaft Impact Force Screw Adapter
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Bav Auto Tools - Corporate Logo
T#:580429
Part#: B8800122
In Stock
Sale - Save 10% $ 40.99

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

$ 36.89 USD
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Sale - Save 10%
$ 40.99

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

$ 36.89 USD
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For use with B8800120 (Hub Puller Adapter) as an impact driver to aid in removal of stuck CV axle shafts.

Bav Auto Hub Adapter / Hub Puller
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T#:580427
Part#: B8800120
In Stock
Sale - Save 10% $ 109.99

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

$ 98.99 USD
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$ 109.99

This product was last offered at the strikethrough price on
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$ 98.99 USD
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For use with B8800122 impact driver to remove stuck CV axle shafts.
Bav Auto Fluid Transfer Pump - 1 Liter - Viton Seals
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T#:580335
Part#: B8800003
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Sale - Save 15% $ 60.99

This product was last offered at the strikethrough price on
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$ 51.84 USD
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$ 60.99

This product was last offered at the strikethrough price on
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$ 51.84 USD
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Use this high-quality fluid transfer pump to remove old fluid from power steering reservoirs, brake fluid reservoirs or differentials that do not have drain plugs (as on many later model BMWs), or to fill transmissions, differentials, and any other assemblies when changing the fluids. For draining differentials we recommend using the Bavarian Autosport adapter part # B3300000.
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Bav Auto Wheel Hub and Rotor Grinding Kit
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T#:580437
Part#: B8800132
In Stock
Sale - Save 10% $ 47.99

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

$ 43.19 USD
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Sale - Save 10%
$ 47.99

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

$ 43.19 USD
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Used to remove corrosion and ensure brake rotors, wheel spacers, etc sit flush on your hubs
Bav Auto Fluid Transfer Pump - 200ml - Viton Seals
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T#:580336
Part#: B8800004
In Stock
Sale - Save 25% $ 38.99

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

$ 29.24 USD
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Sale - Save 25%
$ 38.99

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

$ 29.24 USD
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Use this high-quality fluid transfer pump to remove old fluid from power steering reservoirs, brake fluid reservoirs or differentials that do not have drain plugs (as on many later model BMWs), or to fill transmissions, differentials, and any other assemblies when changing the fluids.
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Bav Auto Wheel Bearing Tool Master Set
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T#:580402
Part#: B8800092
Ships on Aug 10, 2026
Sale - Save 5% $ 355.99

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

$ 338.19 USD
Sale - Save 5%
$ 355.99

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

$ 338.19 USD
For removal and installation of pressed in rear wheel bearings on most BMW's and pressed in front wheel bearing on many all-wheel drive BMWs.

Top Tec 1800 Automatic Transmission Fluid - 20 Liters
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Liqui-Moly - Corporate Logo
T#:2027101
Part#: 20034
In Stock
39% off MSRP $ 279.99

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

$ 169.99 USD
39% off MSRP
$ 279.99

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

$ 169.99 USD

Liqui Moly Top Tec 1800 Automatic Transmission Fluid - 20 Liters

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
  • Very wear-resistant
  • Outstanding resistance to oxidation

Approvals:

Dexron VI

Ford Mercon LV

LiquiMoly recommends this product for vehicles that need to comply with the following specifications:

  • Aisin Warner AW-1
  • BMW 83 22 0 142 516
  • BMW 83 22 2 152 426
  • BMW 83 22 2 289 720
  • BMW 83 22 2 305 396
  • BMW 83 22 2 305 397
  • BMW 83 22 2 355 599
  • BMW M-1375.4
  • MB 236.12
  • MB 236.14
  • VW G 055 005
  • VW G 055 540
  • VW G 060 162
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Bav Auto 36MM 12 Point Socket - 1/2" Drive
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Bav Auto Tools - Corporate Logo
T#:580421
Part#: B8800114
In Stock
Sale - Save 30% $ 29.99

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

$ 20.99 USD
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Sale - Save 30%
$ 29.99

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

$ 20.99 USD
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This is a thin-walled 1/2" drive 36mm impact socket - useful in removing or installing wheel bearing and axle nuts on several BMW models.
Liqui Moly Manual Transmission & Differential Fluid 75w90 - 1 Lit...
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T#:394667
Part#: 20012
In Stock
Sale - Save 55% $ 28.99

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

$ 12.95 USD
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Sale - Save 55%
$ 28.99

This product was last offered at the strikethrough price on
05-07-2026

$ 12.95 USD
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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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Liqui-Moly Top Tec ATF 1800 Synthetic Automatic Transmission Fluid - ...
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T#:554450
Part#: 20032
In Stock
31% off MSRP $ 15.95

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

$ 11.05 USD
Free Shipping on orders $49 and up
31% off MSRP
$ 15.95

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

$ 11.05 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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1 Liter Fully Synthetic Gear Oil 75w90
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Liqui-Moly - Corporate Logo
T#:597546
Part#: 22090
In Stock
$ 18.45 USD
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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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Liqui Moly Manual Transmission / Differential Fluid 85w90 - 1 Liter ...
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T#:394669
Part#: 20010
In Stock
18% off MSRP $ 14.95

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

$ 12.25 USD
Free Shipping on orders $49 and up
18% off MSRP
$ 14.95

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

$ 12.25 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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Bav Auto Hub Puller Slide Hammer Adapter
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Bav Auto Tools - Corporate Logo
T#:580428
Part#: B8800121
In Stock
Sale - Save 20% $ 21.99

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

$ 17.59 USD
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$ 21.99

This product was last offered at the strikethrough price on
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$ 17.59 USD
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Necessary in order to use Bav Auto's Hub Adapter/Puller (B8800120) . 5/8" x 18T UNF thread.

Bav Auto Transmission 17mm Drain Plug Wrench - Manual Transmission ...
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Bav Auto Tools - Corporate Logo
T#:580447
Part#: B8800142
In Stock
Sale - Save 30% $ 19.99

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

$ 13.99 USD
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Sale - Save 30%
$ 19.99

This product was last offered at the strikethrough price on
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$ 13.99 USD
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Makes changing your transmission fluid an easy task. 1/2 " drive, for use in BMWs with 17mm female allen transmission drain plugs.
High Performance Gear Oil (GL4+) SAE 75W-90 (20L JUG)
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T#:577975
Part#: 20014
In Stock at Vendor
$ 489.99

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

$ 475.99 USD
$ 475.99 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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