Front Control Arms for BMW Z Series E85/6 (2003-2008)

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Turner Motorsport Polyurethane Front Control Arm Bushings - 80A - Pr...
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Turner Motorsport - Corporate Logo
T#:397759
Part#: 013275TMS01-03
In Stock
Sale - Save 3% $ 197.99

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

$ 192.05 USD
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$ 197.99

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

$ 192.05 USD
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Here at Turner we understand the importance of an upgrade that will get the results you need on the track and still be tolerable on the drive around town. When it comes to control arms on the track, making them as stiff as you can (usually using solid mounts) is the best way to increase your driving precision by eliminating the deflection of rubber. The next best thing to create a balance would be to stiffen up the control arm with polyurethane, giving you the option of a more stock like feel with 80a or closer to the solid feel with 95a durometers. These poly bushings will give your control arms a direct connection between your suspension and the body of the car eliminating the slop felt under take-off and braking so you feel more in control of your vehicle. 

This item fits the following BMWs that use a centered-style bushing: 

1999-2005 E46 BMW 323i 323ci 325i 325ci 328i 328ci 330i 330ci - not for xi models 
2003-2008 E85 BMW Z4 2.5i Z4 3.0i Z4 3.0si 

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Turner Motorsport- Front Control Arm Monoball Upgrade set (With Brack...
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Turner Motorsport - Corporate Logo
T#:398495
Part#: 020321TMS-03
In Stock
Sale - Save 15% $ 489.99

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

$ 416.49 USD
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Sale - Save 15%
$ 489.99

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

$ 416.49 USD
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Our experience with spherical front control arm�ball joints go back to those we designed and used in our IMSA E90 328i and E92 M3 racecars (GS class Champions in 2011).��We wanted to offer e30, e36, and e46 owners similar levels of handling precision and control for the track and street, but weren�t satisfied with the other options out there.� Instead of a Delrin bushing or unsealed spherical bearing alone, we selected an oversized sealed greaseable spherical monoball to offer unparalleled durability and precision, but designed a Delrin adapter sleeve to help isolate the added noise, vibration, and harshness that a full solid monoball bearing will have.�While race-ready,�our hybrid Delrin/monoball control arm bearings are more at home on the street than other kits that are advertised as��race-only� bearings. We did extensive street, autocross, and track testing to ensure the spherical bearing used in this bushing design excelled in each setting.

The stock rubber bushings, even�those found in the M3,�allow significant fore/aft movement of the front wheels to help absorb road impacts, especially when being pushed hard. �This soft flexible design maximizes daily driving comfort, but also allows considerable alignment change.� This unwanted deflection�stands between you and a crisp, confidence-inspiring driving experience. �The advantage of a monoball bearing is that it will not deflect under load, eliminating all unwanted deflection while still allowing�complete freedom of movement�in the desired angles. What you get is superior steering precision with better handling from more consistent alignment�and direct braking feedback, with exceptional service life.� Thanks to the�Delrin insert and double lip seals, there's none of the extra noise or reduced service life�often�found on�other�spherical bearings.

In short, if you're seeking front control arm bushings that offer precise, predictable handling, crisper braking feel, with a long service life free from noise - look no further. We have you covered.

Watch to learn more about Turner Monoball Bushings

Features:

Bearing housing

  • Manufactured using 6061-T6 blue anodized aluminum with a pre-installed grease fitting and grease distribution channels making this a serviceable design
  • Knurling allows for a wide variance in lollipop dimension, although this particular SKU comes pre-installed, so you won't need to worry about that.�Want to install your own? Click here.

Bearing

  • A high quality greaseable double lip sealed bearing with Delrin� inserts. Delrin� was chosen due to durability�under pressure, while still soft�enough to create a perfect play-free fitment on the control arm.
  • Replaceable for infinite service life - no need to replace the entire mount in the event a bearing happens to fail.

Includes new hardware. Grease before installation and with each oil service with high quality Moly grease for maximum service life.�Need a grease fitting tool?

Installation is relatively easy - see our instructions here.

This item fits the following BMWs:

1999-2006�E46 BMW�323i 323ci 325i 325ci 328i 328ci 330i 330ci�
2003-2008�Z4 BMW�Z4 2.5i Z4 3.0i Z4 3.0si�

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Turner Motorsport Control Arm Monoball Upgrade - E46 Non M, Z4 ...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Turner Motorsport - Corporate Logo
T#:394626
Part#: 020321TMS01
In Stock
Sale - Save 15% $ 388.99

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

$ 330.64 USD
Free Shipping
Sale - Save 15%
$ 388.99

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

$ 330.64 USD
Free Shipping

Our experience with spherical front control arm?ball joints go back to those we designed and used in our IMSA E90 328i and E92 M3 racecars (GS class Champions in 2011).??We wanted to offer e30, e36, and e46 owners similar levels of handling precision and control for the track and street, but weren?t satisfied with the other options out there.? Instead of a Delrin? bushing or unsealed spherical bearing alone, we selected an oversized sealed greaseable spherical monoball to offer unparalleled durability and precision, but designed a Delrin? adapter sleeve to help isolate the added noise, vibration, and harshness that a full solid monoball bearing will have.?While race-ready,?our hybrid Delrin?/monoball control arm bearings are more at home on the street than other kits that are advertised as??race-only? bearings. We did extensive street, autocross, and track testing to ensure the spherical bearing used in this bushing design excelled in each setting.

The stock rubber bushings, even?those found in the M3,?allow significant fore/aft movement of the front wheels to help absorb road impacts, especially when being pushed hard. ?This soft flexible design maximizes daily driving comfort, but also allows considerable alignment change.? This unwanted deflection?stands between you and a crisp, confidence-inspiring driving experience. ?The advantage of a monoball bearing is that it will not deflect under load, eliminating all unwanted deflection while still allowing?complete freedom of movement?in the desired angles. What you get is superior steering precision with better handling from more consistent alignment?and direct braking feedback, with exceptional service life.? Thanks to the?Delrin? insert and double lip seals, there's none of the extra noise or reduced service life?often?found on?other?spherical bearings.

In short, if you're seeking front control arm bushings that offer precise, predictable handling, crisper braking feel, with a long service life free from noise - look no further. We have you covered.

?

Watch to learn more about Turner Monoball Bushings

?

?

Features:

Bearing housing

Bearing

  • A high quality sealed bearing with Delrin? inserts. Delrin? was chosen due to durability under pressure, while still soft enough to create a perfect play-free fitment on the control arm.
  • Replaceable for infinite service life - no need to replace the entire mount in the event a bearing happens to fail.

?

Includes new hardware. Grease before installation and with each oil service with?high quality Moly grease?for maximum service life.?Need a grease fitting tool?

Installation is relatively easy - see our instructions here.

This item fits the following BMWs:?
1999-2005?E46 BMW?323i 323ci 325i 325ci 328i 328ci 330i 330ci - not for xi models?
2003-2008?E85 BMW?Z4 2.5i Z4 3.0i Z4 3.0si?

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Turner Motorsport polyurethane Front Control Arm Bushing - 80A - E46...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Turner Motorsport - Corporate Logo
T#:397622
Part#: 013275TMS01-01
In Stock
Sale - Save 5% $ 137.99

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

$ 131.09 USD
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Sale - Save 5%
$ 137.99

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

$ 131.09 USD
Free Shipping

Here at Turner we understand the importance of an upgrade that will get the results you need on the track and still be tolerable on the drive around town. When it comes to control arms on the track, making them as stiff as you can (usually using solid mounts) is the best way to increase your driving precision by eliminating the deflection of rubber. The next best thing to create a balance would be to stiffen up the control arm with polyurethane, giving you the option of a more stock like feel with 80a or closer to the solid feel with 95a durometers. These poly bushings will give your control arms a direct connection between your suspension and the body of the car eliminating the slop felt under take-off and braking so you feel more in control of your vehicle. 

This item fits the following BMWs that use a centered-style bushing: 

1999-2005 E46 BMW 323i 323ci 325i 325ci 328i 328ci 330i 330ci - not for xi models 
2003-2008 E85 BMW Z4 2.5i Z4 3.0i Z4 3.0si 

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Front Control Arm Bushings (FCAB) - Delrin Solid Race - E46 (Not M3) ...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Turner Motorsport - Corporate Logo
T#:3464
Part#: 31126757623D
Ships in 2 Business Days
Sale - Save 3% $ 187.99

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

$ 182.35 USD
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Sale - Save 3%
$ 187.99

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

$ 182.35 USD
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The performance of the front suspension depends almost entirely on this one bushing. The BMW front control arm mounts to the chassis with this bushing at the back. If the original rubber has worn it will have a major impact on the alignment, steering, and braking. This is why race teams like ours ditch the factory rubber and put something more solid in its place. The car will be more responsive due to less deflection and the bushing will last longer (virtually no wear). These Delrin bushings use an aluminum sleeve and are nearly solid to conform to many racing series rules, including SpecE46 and the Grand Am Cup series that we won back-to-back championships in.

These bushings require the 60mm bushing brackets (housings) from the E46 M3 or very early E46 models.

This item fits the following BMWs:
1999-2005 E46 BMW 323i 323ci 325i 325ci 328i 328ci 330i 330ci
2001-2006 SpecE46 BMW 330i 330ci
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Rein Front Control Arm Bushing Set - E46, Z4
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2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
Rein - Corporate Logo
T#:379762
Part#: 31126783376
Back Ordered
Sale - Save 5% $ 112.99

This product was last offered at the strikethrough price on
06-29-2026

$ 107.34 USD
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Sale - Save 5%
$ 112.99

This product was last offered at the strikethrough price on
06-29-2026

$ 107.34 USD
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Worn control arm bushings cause several unwanted symptoms that include shaking and vibration through the steering that increases with speed and braking, or noise over bumps.

Front Control Arm Bushing Set
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Bremmen Parts - Corporate Logo
T#:45005581
Part#: 31126757623
Special Order: No Guaranteed ETA
Sale - Save 10% $ 93.99

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

$ 84.45 USD
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Sale - Save 10%
$ 93.99

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

$ 84.45 USD
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Includes brackets and hardware