BMW Drivetrain Parts for BMW Z Series E85/6 (2003-2008)

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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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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
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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
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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#:15677563
Part#: 31126760203-KT
In Stock
Sale - Save 23% $ 214.99

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

$ 164.98 USD
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Sale - Save 23%
$ 214.99

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

$ 164.98 USD
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The wheel hub is a generally overlooked part of your vehicle, but they are crucial to optimum performance. The assembly links the wheel to the chassis and is equipped with metal wheel bearings that turn the wheel as the car moves along. Over time, these assemblies can become warn and in need of replacement. Yet, paying a professional to do the job will cost an arm and a leg, so why pay someone else to do it when you can in your own garage?
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Packaged by Turner - Corporate Logo
T#:339943
Part#: E46-MY-DIFF
In Stock
$ 88.99

This product was last offered at the strikethrough price on
02-26-2026

Starting at $ 55.99 USD
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Starting at $ 55.99 USD
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These rubber bushings from Meyle are a direct replacement for the stock differential bushings in the E46 3-series, E83 X3 SAV, and Z4 Roadster. If your original bushings are worn (likely around 100,000 miles) these are a great replacement upgrade. The front bushings are the stock OEM type rubber bushings. The rear bushing is a Meyle HD upgrade over stock - about 15% stiffer than the originals. This means the bushing will not flex and twist as much. This puts more power to the wheels since power is no longer used up for 'torquing' the bushing. These are not race bushings; the rubber material is perfectly suitable for street use.

The non-M E46/E83/Z4 models use three differential mounts - two front bushings in the subframe and one rear mount in the diff cover. This set of bushings covers all three. You can opt to include new mounting hardware in the Options list below.

This item fits the following BMWs:
1999-2005 E46 BMW 323i 323ci 325i 325ci 325xi 328i 328ci 330i 330ci 330xi
2004-2010 E83 BMW X3 2.5i X3 3.0i X3 3.0si
2003-2008 Z4 BMW Z4 2.5i Z4 3.0i Z4 3.0si Roadster
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Standard OEM Transmission Mounts (Pair) for E36 E46 E90 E39 Z4 E85 ...
2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
Lemforder - Corporate Logo
T#:351069
Part#: 23711137817KT
In Stock
$ 65.99 USD
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OEM replacement transmission mounts. See applications below Alternate part number 22316771219.

This item fits the following BMWs:
2008+  E82 BMW  128i 135i  with Automatic Transmission
1992-1994  E36 BMW  325i 325is  with Manual Transmission
1995-1998  E36 BMW  323is 323ic 325i 325is 325ic 328i 328is 328ic M3  with Manual or Automatic Transmission
1996-1998  E36 BMW  318i 318is 318ti 318ic  with Automatic Transmission 
1999-2005  E46 BMW  323i 323ci 325i 325ci 328i 328ci 330i 330ci  with either Manual or Automatic Transmission
2006+  E90 BMW  325i 328i 330i 335i  with Automatic Transmission
2007+  E92 BMW  328i 335i 335is  with Automatic Transmission
2007+  E93 BMW  328i 335i  with Automatic Transmission
1997-1999  E39 BMW  528i  with Automatic Transmission
03/2001-2003  E39 BMW  525i, 530i  with Automatic Transmission
1997-2002  Z3 BMW  Z3 2.3 Z3 2.5i Z3 2.8 Z3 3.0i M Roadster M Roadster  with either Manual or Automatic Transmission
2003-2005  Z4 BMW  Z4 2.5i Z4 3.0i  with Automatic or SMG transmission
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Packaged by Turner - Corporate Logo
T#:41863696
Part#: 26122282495T1KT
Ships in 4 Business Days
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
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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
In Stock
$ 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
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Starting at $ 59.98 USD
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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 4 Business Days
$ 687.99 USD
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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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Packaged by Turner - Corporate Logo
T#:30960455
Part#: TMSZ4MMTSKT1
In Stock
Sale - Save 20% $ 90.99

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

$ 73.18 USD
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Sale - Save 20%
$ 90.99

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

$ 73.18 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 begin to allow excess heat and friction. This kit is the perfect remedy to this problem. Included are 2 Liters of Liqui-Moly Top Tec 5100 Manual Transmission Fluid, a URO fill plug, and an ECS Magnetic Drain Plug.
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Packaged by Turner - Corporate Logo
T#:24112776
Part#: E9XN52SMFKT
Ships in 4 Business Days
$ 1,691.99 USD
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Dual-mass flywheels allow for fluid-feeling clutch engagements and offer a more luxurious feel than single-mass flywheels. However, with these benefits come significant drawbacks. Dual-mass flywheels are expensive, with the cost of replacement often being double or triple that of converting to a single-mass flywheel. Single-mass flywheels can be resurfaced, eliminating the need to replace them with the next clutch service, something that is not recommended with dual-mass flywheels as they contain a rubber section that is more failure-prone in high-mileage applications. Single-mass flywheels lack the complexity of dual-mass flywheels, making them inherently more reliable. Dual-mass flywheels contain a rubber damper or hub that will, like all rubber components, wear out with time. Also, Many enthusiasts prefer to eliminate BMW's "Self Adjusting Clutch", which has been known to provide an unpredictable, inconsistent engagement point. Valeo's conversion kit has been designed to maintain nearly identical clutch and flywheel weight, ideal for keeping the clutch quiet and easy to drive. Kit contents: Single-mass flywheel Non-Self Adjusting Clutch and pressure plate Throw out bearing Pressure plate bolts Flywheel bolts Transmission service kit Guide tube Input and output shaft seals Pilot bearing Clutch fork pivot pin Mounting bolt set
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Packaged by Turner - Corporate Logo
T#:15644281
Part#: 26117574872KT
Back Ordered
Sale - Save 16% $ 357.99

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

$ 300.82 USD
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Sale - Save 16%
$ 357.99

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

$ 300.82 USD
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Located between the transmission and driveshaft, the giubo (also giubo) joint is a flexible rubber drive coupling that joins driveline components to reduce vibration, while allowing a limited range of flexibility. Joint rubber deteriorates over time from torque stress and heat hardening. A failed joint is a common cause of driveline noise and vibration. This kit includes a new drive shaft center mount with bearing to insure proper driveshaft placement. Includes Driveshaft center support bearing (csb) Driveshaft front flex disc (giubo) installation hardware for flex disc and center support bearing Driveshaft centering bearing Butyl tape for center support bearing insulation
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OEM Lemforder Differential Rubber Mounting Rear - 33173449082 - E83,E...
2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
Lemforder - Corporate Logo
T#:398994
Part#: 33173449082
Special Order: No Guaranteed ETA
$ 27.99 USD
Free Shipping on orders $49 and up

Bushings tends to wear over time and split or even break free from the internal sleeve, causing excessive movement and sloppy control feel. OEM Lemförder bushings are the perfect option to restore suspension back to day 1 quality.

OEM Lemförder is an engineering company that focuses on high-quality, precision manufacturing of critical suspension and steering components. Providing exceptionally high quality parts directly to BMW, as well as 50+ other big name automotive companies, such as Mercedes and Audi, their history of reliability and variety of offered parts makes them one of the biggest names for a go-to OEM parts provider. Lemförder parts place an important emphasis on design, production, and assembly, ensuring maximum reliability. They even coat all parts possible with corrosion protection for extended longevity.

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!

This item fits the following BMW Chassis:
E83 X3,E85,E86,E89 Z4

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Packaged by Turner - Corporate Logo
T#:15677559
Part#: 21526774274-KT
Back Ordered
$ 352.99 USD
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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!
Rear Axle Rubber Mounting FRONT 33176770788
2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
Lemforder - Corporate Logo
T#:15674
Part#: 33176770788
In Stock
$ 17.99

This product was last offered at the strikethrough price on
06-08-2026

$ 12.50 USD
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$ 12.50 USD
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RUBBER MOUNTING FRONT

Packaged by Turner - Corporate Logo
T#:30960456
Part#: TMSZ4MMTSKT
In Stock
Sale - Save 6% $ 95.99

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

$ 90.09 USD
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Sale - Save 6%
$ 95.99

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

$ 90.09 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 D4 ATF, which is recommended by Redline for this manual transmission and features a fully synthetic base for better protection and wear resistance, a URO fill plug, and an ECS Magnetic Drain Plug.
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OEM Lemforder Engine Mount - 22116779970 - E46, E89 & E85 Z4 ...
2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
Lemforder - Corporate Logo
T#:399290
Part#: 22116779970
In Stock at Vendor
$ 70.87

This product was last offered at the strikethrough price on
07-09-2026

$ 70.26 USD
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$ 70.26 USD
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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. A worn motor mount allows the engine to twist and shift around. The harder you're driving the more shift will occur. As the engine is moving around it can contact other parts in the engine bay - usually cooling related. The mechanical fan can hit the radiator; the A/C compressor can hit a radiator hose, the exhaust will flex and may break. Twisting of the engine can also lead to shifting problems as the transmission twists with it. There are countless issues related to worn or compressed motor mounts so don't overlook these as a regular replacement item (every 50,000 miles).

OEM Lemförder is an engineering company that focuses on high-quality, precision manufacturing of critical suspension and steering components. Providing exceptionally high quality parts directly to BMW, as well as 50+ other big name automotive companies, such as Mercedes and Audi, their history of reliability and variety of offered parts makes them one of the biggest names for a go-to OEM parts provider. Lemförder parts place an important emphasis on design, production, and assembly, ensuring maximum reliability. They even coat all parts possible with corrosion protection for extended longevity.

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!

This item fits the following BMW Chassis:
E46
Non-M
E85 Z4 2.5i/3.0i/3.0si
E89 Z4 3.0si

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JB Racing - Corporate Logo
T#:40748575
Part#: 520010240SGA
Ships on Aug 11, 2026
$ 868.00 USD
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This lightened steel flywheel is specifically designed (and approved) for use in Grand-Am road racing but can also be used as a mild street upgrade if a full aluminum lightweight flywheel is not called for. The Grand-Am flywheel is 20% lighter than stock to meet the rules for the GS and ST classes.Modern flywheels are built with additional components and features that are designed to dampen and minimize vibrations from the engine and transmission. As a result they have become bloated in weight and that means more energy is used up just making the flywheel spin. A lightweight flywheel does away with the dual mass design and its additional mass so more energy can be diverted to where it counts most - moving the car. The flywheel and clutch is one of the first areas that engine builders address when making the rotating assembly lighter for race engines. The dampening effect is just not needed on cars that are focused on performance.

In addition to releasing more power to the wheels, the lighter flywheel allows the engine to spin more freely, which improves throttle response. The engine revs much faster than before. With the engine spinning easier the power band comes up much sooner. The stock steel flywheel feels lazy in comparison. There is a driving adjustment required to get used to how much faster the engine revs but that's not really a downside.

Grand-Am approved this flywheel to be used with a factory E36 M3 clutch. This opens up a lot of clutch and pressure plate options but we typically used this with a stock Sachs OEM clutch kit. This makes replacement clutch components easy to source and inexpensive when compared to specialized racing clutches.

Lightweight flywheels are considered 'single-mass' flywheels because they do not have the same dampening designs as an original 'dual-mass' flywheel. With a single-mass design more noise and vibration may be noticeable. There are steps you can take to minimize the noise - heavier weight transmission oil and clutch discs with anti-rattle springs (sprung-hub clutch). In addition to the standard replacement clutches, we also sell Sachs Performance sprung hub clutches that also work with the JB flywheels.

If being used on a 330i 6-speed or Z4 6-speed an additional pilot bearing hub is required. Select your appropriate model and transmission from the list below.

Stock Flywheel Weight = 25.0lbs
JB Flywheel Weight = 20.0lbs

This item fits the following BMWs:
2001-2002 E46 BMW 330i 330ci 5-speed
2003-2006 E46 BMW 330i 330ci 6-speed
2001-2006 E46 BMW M3
1998-2002 Z3 BMW Z3 M Roadster M Coupe
2003-2005 E85 BMW Z4 2.5i Z4 3.0i
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