BMW Drivetrain Parts for BMW E46 M3 S54 (1999-2005)

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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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Turner Motorsport - Corporate Logo
T#:395189
Part#: 021012TMS02
In Stock
Sale - Save 24% $ 78.99

This product was last offered at the strikethrough price on
06-13-2026

$ 59.99 USD
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Sale - Save 24%
$ 78.99

This product was last offered at the strikethrough price on
06-13-2026

$ 59.99 USD
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Even after rebuilding your manual transmission shifter with brand new BMW components or installing a short shift kit, your shifts will still be at the mercy of soft factory bushings. Designed with 100% comfort and low manufacturing costs in mind, BMW's factory carrier bushing offers a freedom of movement on all axis, resulting in "factory installed slop".
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Turner Motorsport - Corporate Logo
T#:593924
Part#: 027030TMS01
In Stock
Sale - Save 25% $ 89.99

This product was last offered at the strikethrough price on
06-14-2026

$ 67.49 USD
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Sale - Save 25%
$ 89.99

This product was last offered at the strikethrough price on
06-14-2026

$ 67.49 USD
Free Shipping on orders $49 and up
When both extreme-duty protection and saving every gram matters: the Turner Magnetic Differential Drain Plug.
Turner Motorsport - Corporate Logo
T#:33213291
Part#: 049570LA01KT
Ships on Nov 3, 2026
Sale - Save 20% $ 457.99

This product was last offered at the strikethrough price on
06-14-2026

$ 366.39 USD
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Sale - Save 20%
$ 457.99

This product was last offered at the strikethrough price on
06-14-2026

$ 366.39 USD
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The ULTIMATE shifter upgrade for your BMW! Experience more precise throws, less shift lever travel, and an all-around transformation in your shifting experience.

For dozens of years, enthusiasts have critiqued the imprecise and vague feeling of BMW manual transmissions. Plagued with long throws, fore and aft play in gear, and a generally loose feeling, your OEM BMW shifter leaves much to be desired. While most standard carrier-mount short throw shifter kits will aid in reducing throw length and eliminating side-to-side play in gear, some enthusiasts long for a hardcore, race-inspired shifter that completely removes play and excessive throw length. At Turner Motorsport we share the same desire and set out to offer the ULTIMATE upgrade with this Performance Chassis Mount Short Shifter.

WHY UPGRADE?

Factory BMW shifter assemblies are complex by nature. The main component of this assembly is the shift carrier, a cast aluminum piece positioned inside the transmission tunnel that incorporates bushings at both ends for mounting. Like most factory parts, these bushings are designed to reduce NVH (noise, vibration, and harshness) transmission to the cabin. To the spirited driver, however, these bushings translate to flex and vagueness in the shift lever. Moreover, because this carrier is mounted to both the transmission and the body, the entire shifter assembly will "float" with the driveline, further increasing the vague and imprecise feeling of your shifter.

Our Performance Chassis Mount Short Shifter removes the shift carrier assembly entirely—removing any prospect of flex caused by bushings or driveline movement. By contrast, this chassis mount shifter offers a drastic reduction in shift lever travel, vagueness, and side-to-side play. An elevated base allows for moving the fulcrum point upwards, resulting in a much shorter and more precise throw. Shift times are further reduced by a tall, "rally style" shift lever, used to aid in leverage while also bringing the lever closer to the steering wheel. Our design incorporates a proprietary centering spring design, which is adjustable for increasing or decreasing self-centering force. In short, this design eliminates all the drawbacks of your factory BMW shifter, translating to more control, greater precision, shorter throws, and faster shift times.

FEATURES & BENEFITS

Reduced Throw: Modified shifter geometry and heightened fulcrum point translate to a shorter shift lever throw
Improved Shifter Feel: Eliminating the shift carrier and associated bushings drastically reduces "slop" and side-to-side play in the shift lever
Increased Precision: Mounting the shifter to the chassis allows for little to no variation in gear selection
Universal Fitment: Fits many BMW chassis with the provided base plate and hardware (see "Fits These Cars" for exact fitment information)
DESIGN

6061 aluminum, 4130 steel, and 316 stainless steel construction
A type-II black anodized finish
Adjustable self-centering spring
"Rally Style" shift lever
Spherical bearing pivot with maintenance-free brass insert
Product Development:

Our Chassis Mount Shifters are designed, engineered, tested and quality inspected by our Research and Development team at Turner. Nothing but the highest level of precision and quality through leading-edge product development technology including FARO laser scanning for reverse engineering and quality inspection, SolidWorks 3D CAD modeling, rapid prototyping utilizing our in-house 3D printer and rigorous long term product testing.

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Turner Motorsport - Corporate Logo
T#:19395617
Part#: 049798LA01
In Stock
Sale - Save 71% $ 33.99

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

$ 10.00 USD
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Sale - Save 71%
$ 33.99

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

$ 10.00 USD
Free Shipping on orders $49 and up

Used when retrofitting an OEM or aftermarket CSL intake on a vehicle with SMG transmission.

Its no secret the CSL intake plenum is the pivotal upgrade for your S54. If you are fortunate enough to have an SMG equipped vehicle you are going to need a bracket to relocate the expansion tank. Our Turner motorsport bracket fits perfectly with the engine bay to facilitate the installation of your genuine or Turner branded CSL intake plenum.

Design:

Direct fit, perfect OEM replacement
304SS sheet metal design, engineered to be simpler and cheaper than its formed OE counterpart
Reverse engineered with FARO laser scanning and Solidworks CAD technology

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Packaged by Turner - Corporate Logo
T#:24344782
Part#: E46M3RWBKT
In Stock
Sale - Save 5% $ 278.99

This product was last offered at the strikethrough price on
04-20-2026

$ 266.31 USD
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Sale - Save 5%
$ 278.99

This product was last offered at the strikethrough price on
04-20-2026

$ 266.31 USD
Free Shipping on orders $49 and up
A failing wheel bearing may translate into excessive vibration through the steering wheel, a noticeable hum while driving at speed, and/or a groan or clunking while turning. If you are experiencing any of these symptoms, your wheel bearing may be failing. This kit includes all the components commonly replaced when servicing one of the rear wheel bearings. Included: Genuine BMW Wheel Hub OEM Wheel Bearing OEM Axle Nut Genuine BMW Wheel Bearing Circlip
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Packaged by Turner - Corporate Logo
T#:24212302
Part#: 26112226527TKT
In Stock
Sale - Save 30% $ 209.99

This product was last offered at the strikethrough price on
04-16-2026

$ 147.89 USD
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Sale - Save 30%
$ 209.99

This product was last offered at the strikethrough price on
04-16-2026

$ 147.89 USD
Free Shipping on orders $49 and up
Comes with a flex disc (giubo), and all essential mounting hardware to ensure a complete and secure driveshaft installation.

Packaged by Turner - Corporate Logo
T#:30960426
Part#: E46M3TSKT
In Stock
$ 113.99 USD
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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 begins to allow excess heat and friction. This kit is the perfect remedy to this problem. It includes 2 quarts of Redline MT-90 transmission oil, which features a fully synthetic base for better protection and wear resistance, and Genuine BMW fill and drain plugs.
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Packaged by Turner - Corporate Logo
T#:41863696
Part#: 26122282495T1KT
Ships in 1 day
Sale - Save 16% $ 378.99

This product was last offered at the strikethrough price on
04-17-2026

$ 316.50 USD
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Sale - Save 16%
$ 378.99

This product was last offered at the strikethrough price on
04-17-2026

$ 316.50 USD
Free Shipping on orders $49 and up
This kit has a quality aftermarket center mount, flex disk and required hardware for a fresh driveshaft overhaul!

Packaged by Turner - Corporate Logo
T#:15710758
Part#: 26117542264-KT
Ships in 1-3 days
$ 582.99 USD
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This kit includes every thing needed for a complete CV joint install, includes CV Joint, grease, and needed hardware.

Packaged by Turner - Corporate Logo
T#:338100
Part#: 33411090505
In Stock
$ 74.99

This product was last offered at the strikethrough price on
02-19-2026

Starting at $ 59.98 USD
Free Shipping on orders $49 and up
Starting at $ 59.98 USD
Free Shipping on orders $49 and up
This is a replacement rear wheel bearing for all:
1992-1998 E36 BMW M3
1999-2005 E46 BMW 325xi 330i 330ci 330xi M3
1995-2001 E38 BMW 740i 740il 750il
2004-2010 E83 BMW X3 2.5i X3 3.0i X3 3.0si
1997-2002 Z3 BMW M Roadster M Coupe
2003-2008 E85 BMW Z4 M Roadster M Coupe
2000-2003 E52 BMW Z8 Roadster


Rear wheel bearings are sold individually, and 2 are required per car.
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Packaged by Turner - Corporate Logo
T#:41695018
Part#: 26122282495TKT
Ships in 1 day
$ 687.99 USD
Free Shipping on orders $49 and up
Maintain the integrity of your BMW’s driveline with the Driveshaft Service Kit - E46 M3 - Genuine BMW - E46, Z4—a high-quality, OEM solution for restoring factory-level performance and comfort.
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Performance Tool - Corporate Logo
T#:5122269
Part#: W83011
Ships in 1 Business Day
$ 23.31 USD
Free Shipping on orders $49 and up
Helpful tool for proper axle boot installations.


Performance Tool - Corporate Logo
T#:1809145
Part#: W80510
Ships in 1 Business Day
$ 34.69 USD
Free Shipping on orders $49 and up
For turning and holding flexplates and flywheels.
Packaged by Turner - Corporate Logo
T#:13793008
Part#: 881864999978KT
Ships in 5 Business Days
$ 1,166.99

This product was last offered at the strikethrough price on
03-26-2026

$ 1,153.99 USD
Free Shipping on orders $49 and up
$ 1,153.99 USD
Free Shipping on orders $49 and up
Looking to upgrade your pressure plate to something that can handle a little more torque and has more clamping force? Then this is exactly what you've been looking for. Built to work for either street or track applications, Sachs Performance pressure plates are built to handle significantly more abuse than standard OE set-ups. They can be used with either organic clutch discs for a nice combination of street or track versatility or they can be used with metallic clutch discs for an aggressive clutch system specifically for full-time track application! Allowing for higher torque limits as well as quicker, sportier shifting, this Sachs Performance clutch disc is a great option for street tuning and occasional track events. Upgrade your clutch disc with confidence with this well-known, extremely reliable brand!
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Packaged by Turner - Corporate Logo
T#:15677559
Part#: 21526774274-KT
Back Ordered
$ 352.99 USD
Free Shipping on orders $49 and up
A leaking clutch cylinder often feels like a failing clutch or a problematic transmission, this kit includes everything needed to not only replace but upgrade your clutch hydraulic system!

Performance Tool - Corporate Logo
T#:5095675
Part#: W1139
Ships in 2 Business Days
$ 10.99 USD
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Unique double threaded cap fits both quart and gallon size containers.

Performance Tool - Corporate Logo
T#:1855988
Part#: W83013
Ships in 1-3 days
$ 20.40 USD
Free Shipping on orders $49 and up
Used on ear-type clamps found on CV joints, hoses, and some fuel filters.
Packaged by Turner - Corporate Logo
T#:56254753
Part#: B8800120KT2
In Stock
New Item
$ 177.99 USD
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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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Performance Tool - Corporate Logo
T#:1809134
Part#: W1145
Ships in 1 Business Day
$ 18.80 USD
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Quickly and easily transfer any fluid.
Packaged by Turner - Corporate Logo
T#:38229106
Part#: E46M3S54CI2KT
Ships in 1 Business Day
Sale - Save 13% $ 615.99

This product was last offered at the strikethrough price on
04-17-2026

$ 535.97 USD
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Sale - Save 13%
$ 615.99

This product was last offered at the strikethrough price on
04-17-2026

$ 535.97 USD
Free Shipping on orders $49 and up

Rogue Engineering - Corporate Logo
T#:54388516
Part#: RE.484.FIX
Ships in 8 Business Days
New Item
$ 64.00 USD
Free Shipping on orders $49 and up
A common failure point on the BMW E46 M3 platform occurs when the side differential mounting bolt backs out, leading to stripped threads in the differential cover.

Performance Tool - Corporate Logo
T#:1809158
Part#: W1141
Ships in 1 Business Day
$ 10.19 USD
Free Shipping on orders $49 and up
Fits all standard gallon bottles
Packaged by Turner - Corporate Logo
T#:55317707
Part#: IRPUSSKT2
Ships on Aug 7, 2026
New Item
$ 528.99 USD
Free Shipping on orders $49 and up
Stop guessing where the gate is. Upgrade your connection to the machine and drive your BMW the way it was meant to be driven.