BMW Drivetrain Parts for BMW Z4 M Roadster S54 (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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JXB Performance - Corporate Logo
T#:7687533
Part#: BMW15A0
In Stock at Vendor
Starting at $ 299.99 USD
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Starting at $ 299.99 USD
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The stock center support bearing carrier is designed to reduce NVH to the cabin by loosely holding the center bearing with a flimsy rubber bushing. During launches and shifts, the driveshaft is allowed to travel off-center, decreasing throttle response and causing oscillations through the drivetrain. As they age, the carrier rubber sags and dry rots, ruining the driveshaft alignment. Fix or prevent this common issue with JXB Performance's Driveshaft Center Support Bearing Upgrade! JXB utilizes a simple but extremely effective 2-piece design which allows you to install this upgrade and replace bushings with ease. The stock center support carrier is simply cut away, allowing the JXB bushings to "clamp" down on the driveshaft bearing and hold the driveshaft securely in place, maintaining driveshaft alignment at all times. Two bushing options are available for this kit, Street and Track, both of which are many times better than the stock bushings: The street bushings absorb most of the NVH from the drivetrain. Some light NVH is possible at some speeds in the form of a soft hum. (With a modified exhaust or windows down, you’ll probably never hear it) The track bushings are for those who want no-compromise drivetrain performance. These may create a substantial amount of cabin noise. Not sure which is for you? Try them both, they’re interchangeable! Installation does not require the removal of the driveshaft. The 2-part design clamps around the OEM bearing. The old carrier must be removed, so a cutting tool is required. Looking for replacement or additional bushings? See T#4799658 for replacement street bushings and T#4799659 for replacement track bushings.
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Genuine BMW - Corporate Logo
T#:360783
Part#: 26112226527
Ships in 1 day
3% off MSRP $ 340.99

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

$ 331.99 USD
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3% off MSRP
$ 340.99

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

$ 331.99 USD
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Genuine BMW - Corporate Logo
T#:361011
Part#: 33411090505
In Stock
$ 125.99

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

$ 125.97 USD
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$ 125.97 USD
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If your wheel bearing is making noise, it is time to be replaced. Replace it with this Genuine BMW wheel bearing to ensure proper fitment and many years of reliable operation.

Genuine BMW - Corporate Logo
T#:59887
Part#: 33217840674
Ships in 1 day
5% off MSRP $ 110.99

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

$ 104.99 USD
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5% off MSRP
$ 110.99

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

$ 104.99 USD
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This is the Genuine BMW brand rear axle boot kit for the interior CV joint. The kit includes the boot, clip, clamp and grease. This is for the interior cv joint.

This item fits the following BMWs:
2001-2005 E46 BMW 330i 330ci - Automatic Transmission
2001-2006 E46 BMW M3
2006-2008 E85 BMW Z4 M Roadster M Coupe
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Schwaben Axle Impact Socket Kit - 6 Pieces
10X Entries Into Our F80 M3 Sweepstakes
Schwaben - Corporate Logo
T#:386378
Part#: DS-6P
In Stock
Sale - Save 25% $ 78.99

This product was last offered at the strikethrough price on
05-02-2026

$ 59.24 USD
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Sale - Save 25%
$ 78.99

This product was last offered at the strikethrough price on
05-02-2026

$ 59.24 USD
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When it comes to the torque found on axle nuts you're already looking at using a breaker bar or impact gun not to mention the corrosion collected over the years. The safest approach is using impact socket, since they are built with the strength needed to avoid breaking under pressure.

Features:

  • Heavy duty ½ inch-drive sockets and drivers have extra thick alloy steel walls, and take a beating that would destroy normal sockets
  •  Durable black oxide coating wipes clean easily and resists rust
  • Contains three 12-point sockets for a sure grip on the most common sized axle nuts, plus three hex drives for removing common hex-head plugs and fasteners
  • Conveniently packaged in a blow molded case, this set will please the most demanding professional technician or discriminating prosumer

Kit includes:

  • 30mm, 32mm, and 36mm - 12-point axle nut sockets - ½" drive

  • 14mm, 17mm, and 19mm hex head drive axle shoulder bolt sockets - ½" drive

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Meyle HD- High Durability Flex Disc Guibo - E36 M3, E46 M3, E34 M5 19...
5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
Meyle HD - Corporate Logo
T#:4109
Part#: 26112226527
Ships in 1 Business Day
$ 198.99

This product was last offered at the strikethrough price on
08-31-2026

$ 185.99 USD
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$ 185.99 USD
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This Meyle replacement flex disc (aka: the guibo) is a vibration dampener mounted on the back of the transmission which connects to the driveshaft. When it has worn, it produces a terrible vibration throughout the car. It's especially noticeable at low speeds and when starting from a standstill. Oil leaking from the back of the transmission will significantly reduce its life.

This can also be used as an upgrade on the E30 M3. It has much more rubber in between the bolt holes which makes it last longer. This is 5mm thicker than the stock E30 flex disc so adjustment of the 2-piece driveshaft may be required. The original flex disc bolts can be re-used.

Applications:
1995-1999 E36 M3 manual & auto transmission
2001-2006 E46 M3, M3 CSL manual and SMG transmission
1991-1995 E34 M5 3.6 and 3.8 manual transmission
1998-2002 Z3 M Roadster, M Coupe - S52 and S54 engine manual & Auto transmission
2006-current E85 Z4 M Roadster, E86 M Coupe manual transmission
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Packaged by Turner - Corporate Logo
T#:556154
Part#: E36DMKT
In Stock
$ 310.99 USD
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$ 310.99 USD
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Drive line slop is often caused by faulty engine and transmission mounts. This can result in knocking noises under heavy acceleration, excessive vibration, and a less responsive feel in power. These OEM Lemforder mounts are perfect to eliminate these problems and provide long lasting reliability.

Included in this kit:

  • OEM Lemforder Engine Mount (x2)
  • OEM Lemforder Manual Transmission Mount (x2)
  • New Installation Hardware
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Packaged by Turner - Corporate Logo
T#:555776
Part#: PBTSRKT65
Ships in 1 day
Sale - Save 9% $ 283.99

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

$ 258.54 USD
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Sale - Save 9%
$ 283.99

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

$ 258.54 USD
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Tired of dealing with excess shifter slop and a mushy shifter? The Turner Shifter Rebuild & Upgrade Kits will restore your shifter's crisp feel and eliminate excessive movement that develops over time with wear. Included in this kit are all the common wear components and OE quality bushings that will give you a tighter shifting feel and will hold up like a day 1 BMW.

This kit is perfect to restore your driving pleasure!

See the included components under Kit Contents below.

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Genuine BMW - Corporate Logo
T#:575868
Part#: 21526863043KT
Ships in 1 day
$ 140.99 USD
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$ 140.99 USD
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Packaged by Turner - Corporate Logo
T#:555701
Part#: PBTSRKT9
In Stock
Sale - Save 13% $ 272.99

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

$ 237.72 USD
Free Shipping
Sale - Save 13%
$ 272.99

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

$ 237.72 USD
Free Shipping

Tired of dealing with excess shifter slop and a mushy shifter? The Turner Shifter Rebuild & Upgrade Kits will restore your shifter's crisp feel and eliminate excessive movement that develops over time with wear. Included in this kit are all the common wear components and upgraded bushings that will give you a tighter shifting feel than traditional rubber bushings and will resist wear significantly longer.

This kit is perfect to restore your driving pleasure and will be the last shifter rebuild you will ever need!

See the included components under Kit Contents below.

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Redline - Corporate Logo
T#:394833
Part#: REDLINE25A
In Stock
Starting at $ 97.99 USD
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Starting at $ 97.99 USD
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Red Line MTL may be used in transmissions which recommend 75W, 80W, or 85W GL-4 gear oils, or SAE 30 or 5W/10W30 motor oils. If a 90W GL-4 or SAE 40, 10W40, or 15W40 is required, MT-90 may be used. If the transmission or transaxle requires an SAE 90 GL-5 gear oil, then Red Line 75W90NS or 75W140NS Gear Oil may be used.
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Genuine BMW - Corporate Logo
T#:375281
Part#: 33211227664KT
In Stock
$ 338.99

This product was last offered at the strikethrough price on
08-25-2026

$ 321.99 USD
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$ 321.99 USD
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JB Racing - Corporate Logo
T#:878
Part#: 520-010S-S873G
Back Ordered
$ 1,488.61 USD
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$ 1,488.61 USD
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This lightweight aluminum flywheel w/ Heavy Duty "sprung-hub" clutch package is the best-engineered solution for E46 325 and 330 models with the 6-speed transmission, Z4 2.5/3.0, and Z4 M Roadster and M Coupe. Instead of picking a clutch from another car that may or may not work at all, the engineers at JB Racing have taken all of the guess work out of this upgrade and incorporated a Sachs sport sprung-hub clutch with the correct pressure plate and combined it with their most-popular aluminum lightweight flywheel. The Sachs HD clutch disc has a sprung hub to minimize noise and vibration and organic linings to give the feel and engagement of a stock clutch. Mixing and matching of the incorrect clutch, pressure plate, and flywheel components can lead to inconsistent engagement and feel -- why make your clutch feel worse?

In addition, the Sachs HD pressure plate will clamp with greater force -- allowing approximately 350 ft-lbs of torque, which makes it an obvious upgrade from the stock clutch kit. And with the aluminum flywheel weight savings is substantial over the stock dual-mass flywheel - which allows your motor to spool up faster and transmit more HP to the ground.

Because Sachs is an OE supplier to most German cars, replacement parts are just a phone call away. This kit uses the stock throw-out bearing (included in the price).

Z4 M Sport Clutch and Flywheel Applications:
2006-2008 E85 Z4, E86 Z4 Z4 M Roadster, Z4 M Coupe
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AGA Tools - Corporate Logo
T#:5189117
Part#: AGA-STA
Ships in 7 Business Days
$ 199.99 USD
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$ 199.99 USD
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Easily torque your driveshaft to specifications.
GSP North America - Corporate Logo
T#:389714
Part#: NCV27500
Ships in 2 Business Days
$ 178.99 USD
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$ 178.99 USD
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Since established in 2004, GSP North America has positioned itself as a leading supplier of New Axles in North America.GSP’s new axle program consistently offers the best application coverage, most SKU count, and more new numbers than any other competitors. GSP’s hub assembly program was introduced to North America market in 2010 and has grown into one the most trustable programs in US market.

 

This item fits the following BMWs: 

E46 BMW M3

E85 BMW Z4M

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OS Giken - Corporate Logo
T#:1387
Part#: BM237-HA
Ships in 9 Business Days
$ 1,950.00 USD
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$ 1,950.00 USD
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The M Dynamic limited slip unit on the M3 is designed to be a pure street car differential. It's simply not up to the rigors of professional or amateur racing. The OS Giken Super Lock LSD is giant step up in from a stock M3 lsd unit. It's ready for the extreme conditions of racing, offers 100% progressive locking capability, and is able to do this while operating smoothly and quietly. It's use of advanced technologies that make it perfect for both street cars AND pro race cars... and everything in between. We're excited to be carrying the OS Giken LSD unit in our performance catalog, as we've been using them in our own Championship winning M3 race cars.

OS Giken incorporated revolutionary new ideas when developing the their own limited slip diff, utilizing their accumulated racing knowledge and experience and over 4 years of development. Their design uses an unprecedented number of friction plates (up to 28 total!) for better locking force, better engagement/disengagement, and less generated heat. The end result of their efforts is the OS Giken's OS Super Lock LSD which offers incredible durability and reliability on street and track driven BMWs. The use of highest quality materials, precise machining, forged gears and sound engineering makes this LSD durable and reliable enough for road racing performance (which we can personally vouch for!). This is such a great design, in that it can be used in any situation -- whether it's for a street car, or a 100% Professional race car. Zero break-in required. Super smooth and quiet engagement, and 100% progressive locking capability. Professional installation is recommended.

This Limited Slip Differential Unit fits the following BMWs:
2001-2006 E46 M3 coupe & convertible
2008-2013 E9X M3 coupe & convertible
1991-1995 E34 M5 sedan
1999-2003 E39 M5 sedan
2006-2008 E85 Z4M Z4 M Coupe, Z4 M Roadster
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AGA Tools - Corporate Logo
T#:5175654
Part#: AGA-SS-8-14-K
Ships in 7 Business Days
$ 169.00 USD
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$ 169.00 USD
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Due to minimal clearance, it’s difficult to get a hex socket in the gaps to remove plugs on rear differentials, transfer case and other engine drain/fill plugs.
Sachs - Corporate Logo
T#:594018
Part#: SB60133
Ships in 1 Business Day
$ 134.27 USD
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$ 134.27 USD
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Replace your worn out throwout bearing every time you replace your clutch

Genuine BMW - Corporate Logo
T#:12691
Part#: 25117543193
Ships in 1 day
3% off MSRP $ 179.99

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

$ 174.99 USD
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3% off MSRP
$ 179.99

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

$ 174.99 USD
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Genuine BMW Shift Lever for E85 Z4.

This item fits the following BMWs:
2003-2008 E85 BMW Z4 3.0i Z4 3.0si Z4 M Roadster M Coupe
Genuine BMW - Corporate Logo
T#:360779
Part#: 24341423376
Ships in 1 day
3% off MSRP $ 75.99

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

$ 73.99 USD
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3% off MSRP
$ 75.99

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

$ 73.99 USD
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Genuine BMW - Corporate Logo
T#:172491
Part#: 83300495143
Ships in 1 day
$ 82.99 USD
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$ 82.99 USD
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This Axle Seal Driver is used to install 76x50x10 axle seals on TYP210 and TYP215 differentials, ensuring the seals are fully seated.

Genuine BMW - Corporate Logo
T#:348247
Part#: 21212229900
Ships in 5 Business Days
6% off MSRP $ 2,408.99

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

$ 2,261.99 USD
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6% off MSRP
$ 2,408.99

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

$ 2,261.99 USD
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Clutch Masters - Corporate Logo
T#:559368
Part#: FW-219-AL
In Stock
$ 566.99

This product was last offered at the strikethrough price on
09-24-2026

$ 525.99 USD
Limited Qty Sale
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$ 566.99

This product was last offered at the strikethrough price on
09-24-2026

$ 525.99 USD
Limited Qty Sale
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An excellent performance upgrade so you can enjoy quicker revs and eliminate excess turbo lag. Made of high quality 6061-T6 billet aluminum, with a high-carbon steel replaceable friction surface, this flywheel from Clutch Masters is sure to be a great upgrade for anyone looking to reduce crankshaft drag and increase acceleration.

Typical benefits of a Clutch Masters lightweight flywheel:

  • Reduced mass equals increased acceleration
  • CM uses only 6061-T6 aircraft grade or better billet aluminum in the manufacturer of its flywheels
  • CM uses an OE steel ring gear secured by bolts
  • CM offers a limited lifetime warranty
  • CM Billet Aluminum Flywheels meet SFI Spec 1.1 or 1.2
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Genuine BMW - Corporate Logo
T#:49005
Part#: 21217837095
Ships in 1 day
3% off MSRP $ 121.99

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

$ 117.99 USD
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3% off MSRP
$ 121.99

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

$ 117.99 USD
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Genuine BMW Clutch Plate - D=240mm
This item fits the following BMW Chassis:
E85 Z4M,E85 Z4,E86 Z4



Genuine BMW - Corporate Logo
T#:22647
Part#: 21217837984
Ships in 5 Business Days
6% off MSRP $ 1,143.99

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

$ 1,071.99 USD
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6% off MSRP
$ 1,143.99

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

$ 1,071.99 USD
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This is the OE BMW direct replacement clutch for your 2006-2008 Z4 M. This is the complete clutch kit from BMW that includes the clutch disc, pressure plate, and throw-out bearing.

This item fits the following BMWs:
2006-2008 E85 E86 BMW Z4 M Roadster M Coupe
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Genuine BMW - Corporate Logo
T#:206406
Part#: 28407842846
Ships in 1 day
4% off MSRP $ 416.99

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

$ 398.99 USD
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4% off MSRP
$ 416.99

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

$ 398.99 USD
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Typically replaced when the clutch is replaced. Genuine BMW Clutch Support - This item fits the following BMW Chassis: E82,E89 Z4,E90,E92,E93,F06,F10,F12,F13,F80 M3,F82 M4,F83
CTA Tools - Corporate Logo
T#:641253
Part#: CTA8077
Ships on Oct 15, 2026
$ 78.99 USD
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$ 78.99 USD
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Pilot Bearing Puller

CTA Tools - Corporate Logo
T#:587175
Part#: CTA1720
Ships on Oct 15, 2026
$ 127.00 USD
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$ 127.00 USD
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Installation tool for the front wheel bearing hub on BMWs that use a stub axle

Genuine BMW - Corporate Logo
T#:50285
Part#: 23217566207
Ships in 9 Business Days
3% off MSRP $ 393.99

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

$ 383.99 USD
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3% off MSRP
$ 393.99

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

$ 383.99 USD
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Genuine BMW Output Flange
This item fits the following BMW Chassis:
E85 Z4M,E46,E85 Z4,E86 Z4,E90

Team MFactory - Corporate Logo
T#:379403
Part#: MF-TRS-05E39
Back Ordered
$ 999.99 USD
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$ 999.99 USD
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Allows for traction at all times by providing the most power to the wheel with more grip. Unlike plate differentials (1,1.5,2-way) helical LSDs can supply different spin rates to each axle, like when cornering.
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CSF Universal Large Single-Pass Oil Cooler - Universal Application ...
2X Entries Into Our F80 M3 Sweepstakes
Universal fitment design - modifications may be necessary to run this cooler
CSF - Corporate Logo
T#:53608839
Part#: 8371
Ships in 3 Business Days
New Item
$ 499.00 USD
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$ 499.00 USD
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CSF redesigned this cooler and went with a more traditional inlet/outlet orientation. The new single pass design features high efficiency and high durability, but with vertically oriented inlet and outlet connections.
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South Bend Clutch - Corporate Logo
T#:401469
Part#: K03070-HD-TZ
Ships in 1 Business Day
$ 1,008.99 USD
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$ 1,008.99 USD
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Upgrade to South Bend Clutch's Stage 2 Endurance Clutch Kit for your 3.2L E85 or E86 Z4 M Coupe and Roadster! Input Shaft Spline Count: 22 Input Shaft Diameter: 1.13" Disc Diameter: 9.44" Disc Material: Kevlar Disc Style: Full-Face Hub Style: Sprung Pressure Plate Style: Diaphragm Throwout Bearing Included: Yes Alignment Tool Included: Yes Pilot Bushing Included: No Flywheel Included: No
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OS Giken - Corporate Logo
T#:34382134
Part#: LSD-TUNE
Ships in 2 Business Days
$ 150.00 USD
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$ 150.00 USD
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Genuine BMW - Corporate Logo
T#:171876
Part#: 83300493839
Ships in 5 Business Days
$ 494.99 USD
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$ 494.99 USD
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Genuine BMW DEVICE
ATD Tools - Corporate Logo
T#:383716
Part#: ATD3045
Ships on Oct 15, 2026
$ 376.99 USD
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$ 376.99 USD
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Eases removal of flange-type axles, oil seals, bearings and other press fit parts.
CTA Tools - Corporate Logo
T#:1150734
Part#: CTA8809
Ships on Oct 15, 2026
$ 78.60 USD
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$ 78.60 USD
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Locks the flywheel while the transmission is removed for service


Genuine BMW - Corporate Logo
T#:1002353
Part#: E46M3DIFSER1KT
Ships on Feb 26, 2027
$ 287.99

This product was last offered at the strikethrough price on
09-03-2026

$ 272.99 USD
Free Shipping
$ 272.99 USD
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Clutch Master Cylinder
We Price Match - Give Us A Call or Chat!
Febi - Corporate Logo
T#:382443
Part#: 21526773670
Special Order: No Guaranteed ETA
$ 81.99 USD
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$ 81.99 USD
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