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BMW Suspension Parts

Your BMW's handling is determined by the capabilities and age of your suspension components. Our selected aftermarket performance suspension like coilovers, lowering springs, cup kits, and dampers can improve the handling of your BMW dramatically. With those upgrades comes the needs for proper adjustment; our recommended supporting modifications comes stiffer sway bars, bushings, and adjustable camber/caster plates, to name a few found on this page. Completely build your suspension for the most competitive BMW driving experience, achieve your perfect look, or simply replace your worn suspension with our recommended parts.

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KMAC - Corporate Logo
T#:389645
Part#: 192416-1J
In Stock
$ 380.00 USD
Free Shipping
$ 380.00 USD
Free Shipping
Location: Front
Type: Street, Stage 1
Bearing: captive-ball fully encased in polyurethane

These front adjustable camber/caster plates will replace your stock front upper strut bearing. The KMAC plates are a 'floating' design so camber and caster are adjusted together. This design allows maximum range of adjustment since no other hardware interferes with the adjustments. Since these replace your stock strut bearings they are designed to work with a stock-type spring only. And when installed correctly will not significantly alter ride height. Adjustment is easily done by loosening the three nuts on top of the tower and sliding the camber plate into the position you want, then re-tighten the nuts. These mounts can be installed two ways - for camber correction or swapped side-side for increasing negative camber. Detailed instructions included.

Note: suspensions vary from manufacturer to manufacturer. Turner Motorsport cannot be responsible for fitment issues caused by non-stock or specialized coil-over suspensions. As with any race-derived component, additonal fabrication may be required.

This item fits the following BMWs:
2008-2012  E82 BMW  128i 135i
6/1992-1999  E36 BMW  318i 318is 318ti 318ic 323is 323ic 325i 325is 325ic 328i 328is 328ic M3
1999-2005  E46 BMW  323i 323ci 325i 325ci 325xi 328i 328ci 330i 330ci 330xi
2006-2011  E90 BMW  325i 328i 330i 335d 335i - Sedan
2006-2012  E91 BMW  328i - Wagon
2007-2013  E92 BMW  328i 335i 335is - Coupe
2007-2013  E93 BMW  328i 335i - Convertible
1997-2003  E39 BMW  525i 528i 530i 540i (not for cars with EDC)
2004-2010  E60 BMW  525i 530i 528i 535i 545i 550i
2004-2011  E63 E64 BMW  645ci 650i
1997-2002  Z3 BMW  Z3 1.9 Z3 2.3 Z3 2.5i Z3 2.8 Z3 3.0i M Roadster M Coupe
2003-2008  E85 BMW  Z4 2.5i Z4 3.0i Z4 3.0si
2009+  Z4 BMW  Z4 sDrive28i Z4 sDrive30i Z4 sDrive35i Z4 sDrive35is
2000-2003  E52 BMW  Z8 Roadster (without EDC)
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Macht Schnell - Corporate Logo
T#:5351
Part#: TMS5351
Ships on Sep 2, 2026
$ 249.99

This product was last offered at the strikethrough price on
05-29-2026

$ 249.00 USD
Free Shipping
$ 249.00 USD
Free Shipping
For those wanting to move away from EDC for aftermarket suspension systems or coilover setups, the EDC monitoring can be a bit obtrusive as this type of monitoring is no longer required – resulting in numerous error messages thinking the system has malfunctioned. This EDC Emulation Module installs in less than 15 minutes and will fully emulate a fully active EDC environment when activated. Module can be activated/deactivated by via the integrated mini USB port within the module housing.

The Macht Schnell EDC Emulation Module is possible of the following features:
  • The ability to run aftermarket racing suspension/coilover setups in which EDC monitoring is not required
  • Compatible with iDrive and non-iDrive systems
  • Easy 15-minute installation process with no wire cutting
  • Proper emulation of the EDC monitoring system
  • No dealer visits or coding required after installation
  • Completely removable at any time

    Note: The Macht Schnell EDC Emulation Module will disable the EDC monitoring system supplied by BMW. Once disabled the behavior of the car will change and the driver will need to adjust his/her skill and technique. For this reason, this module is not intended for street vehicles and its use may result in injury or even death if proper conditions and procedures are not followed.
    Will not work on vehicles equiped with BMW's Dynamic Drive system.

    This item fits the following BMWs:
    2008-2011 E90 BMW M3 Sedan
    2008-2013 E92 BMW M3 Coupe
    2008-2013 E93 BMW M3 Convertible
    2006-2010 E60 BMW M5
    2006-2011 E63 BMW M6
    2007-2013 E70 BMW X5 3.0si X5 4.8i X5 xDrive30i X5 xDrive35d X5 xDrive35i X5 xDrive48i
    2008+ E71 BMW X6 xDrive35i X6 xDrive50i
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    Mubea - Corporate Logo
    T#:1196080
    Part#: 31336769916
    In Stock
    $ 81.99 USD
    Free Shipping
    $ 81.99 USD
    Free Shipping
    Replace your broken or worn out spring and restore your ride quality with this aftermarket option!

    Mubea - Corporate Logo
    T#:383209
    Part#: 33539070113
    Back Ordered
    $ 106.99 USD
    Free Shipping
    $ 106.99 USD
    Free Shipping
    Replace your cracked springs
    KMAC - Corporate Logo
    T#:389667
    Part#: 193926K
    In Stock
    13% off MSRP $ 480.00

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

    $ 417.00 USD
    Limited Qty Sale
    Free Shipping
    13% off MSRP
    $ 480.00

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

    $ 417.00 USD
    Limited Qty Sale
    Free Shipping
    Rear adjustable camber and toe bushings for the E82/E9X non-M 3-series. These bushings allow you to adjust camber and toe beyond factory specs to either restore camber or add more. If you lowered your car and have too much camber these bushings can get you back to stock specs. On the flip side if you need more camber for the track or autocross, you can fine tune it with these too. These bushings press in and replace the existing rubber bushings. They are made from peformance urethane which will give more feedback and response to the driver. Sold as a set with a bushing extraction tool included.

    Fits the following BMWs:
    E82/88 BMW 2 Series
    E89 BMW Z4
    E9X BMW Non-M
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    KMAC - Corporate Logo
    T#:389661
    Part#: 193616-1J
    Ships on Sep 10, 2026
    $ 380.00 USD
    Free Shipping
    $ 380.00 USD
    Free Shipping
    Location: Front
    Type: Street, Stage 1
    Bearing: captive-ball fully encased in polyurethane

    These front adjustable camber/caster plates will replace your stock front upper strut bearing. The KMAC plates are a 'floating' design so camber and caster are adjusted together. This design allows maximum range of adjustment since no other hardware interferes with the adjustments. Since these replace your stock strut bearings they are designed to work with a stock-type spring only. And when installed correctly will not significantly alter ride height. Adjustment is easily done by loosening the three nuts on top of the tower and sliding the camber plate into the position you want, then re-tighten the nuts. These mounts can be installed two ways - for camber correction or swapped side-side for increasing negative camber. Detailed instructions included.

    Note: suspensions vary from manufacturer to manufacturer. Turner Motorsport cannot be responsible for fitment issues caused by non-stock or specialized coil-over suspensions. As with any race-derived component, additonal fabrication may be required.

    This item fits the following BMWs:
    1997-2003  E39 BMW  525i 528i 530i 540i (for cars with EDC)
    1999-2003  E39 BMW  M5
    1995-2001  E38 BMW  740i 740il 750il (for cars with EDC)
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    Mubea - Corporate Logo
    T#:591431
    Part#: 33533413080
    Ships in 1 Business Day
    $ 91.99 USD
    Free Shipping
    $ 91.99 USD
    Free Shipping
    This is the standard ride height factory rear spring. They are sold individually. The factory springs have a tendency to break over time. These springs will restore your ride back to the stock ride height.
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    Mubea - Corporate Logo
    T#:383146
    Part#: 31336769918
    Ships in 10 Business Days
    $ 52.99 USD
    Free Shipping on orders $49 and up
    $ 52.99 USD
    Free Shipping on orders $49 and up
    Replace your cracked springs

    Mubea - Corporate Logo
    T#:383172
    Part#: 33532283137
    In Stock
    $ 70.99 USD
    Free Shipping
    $ 70.99 USD
    Free Shipping
    Replace your cracked springs
    Mubea - Corporate Logo
    T#:383204
    Part#: 33539059278
    Ships on Sep 8, 2026
    $ 60.99 USD
    Free Shipping on orders $49 and up
    $ 60.99 USD
    Free Shipping on orders $49 and up
    Replace your cracked springs with Heavy Duty springs for longer life and superior load handling!
    Mubea - Corporate Logo
    T#:383180
    Part#: 33536750758
    Ships on Sep 8, 2026
    $ 90.99 USD
    Free Shipping
    $ 90.99 USD
    Free Shipping
    Replace your cracked springs with Heavy Duty springs for longer life and superior load handling!


    Mubea - Corporate Logo
    T#:383165
    Part#: 33531131805
    Ships on Sep 8, 2026
    $ 98.99 USD
    Free Shipping
    $ 98.99 USD
    Free Shipping
    Replace your cracked springs with Heavy Duty springs for longer life and superior load handling!
    Mubea - Corporate Logo
    T#:1195816
    Part#: 33531140135
    Ships on Sep 8, 2026
    $ 76.99 USD
    Free Shipping
    $ 76.99 USD
    Free Shipping
    Factory replacement spring
    Mubea - Corporate Logo
    T#:383181
    Part#: 33536750760
    Ships on Sep 8, 2026
    $ 79.99 USD
    Free Shipping
    $ 79.99 USD
    Free Shipping
    Replace your cracked springs with Heavy Duty springs for longer life and superior load handling!

    Mubea - Corporate Logo
    T#:13200577
    Part#: 31336769915
    Ships on Sep 8, 2026
    $ 43.99 USD
    Free Shipping on orders $49 and up
    Replace your cracked or failing spring with this aftermarket replacement!

    Mubea - Corporate Logo
    T#:383129
    Part#: 31336757781
    Ships on Sep 8, 2026
    $ 52.99 USD
    Free Shipping on orders $49 and up
    Replace your cracked springs
    KMAC - Corporate Logo
    T#:388807
    Part#: 195116-1J
    Ships on Sep 10, 2026
    $ 380.00 USD
    Free Shipping
    $ 380.00 USD
    Free Shipping

    Location: Front
    Type: Street, Stage 1
    Bearing: captive-ball fully encased in polyurethane

    These front adjustable camber/caster plates will replace your stock front upper strut bearing. The KMAC plates are a 'floating' design so camber and caster are adjusted together. This design allows maximum range of adjustment since no other hardware interferes with the adjustments. Since these replace your stock strut bearings they are designed to work with a stock-type spring only. And when installed correctly will not significantly alter ride height. Adjustment is easily done by loosening the three nuts on top of the tower and sliding the camber plate into the position you want, then re-tighten the nuts. These mounts can be installed two ways - for camber correction or swapped side-side for increasing negative camber. Detailed instructions included.

    Note: suspensions vary from manufacturer to manufacturer. Turner Motorsport cannot be responsible for fitment issues caused by non-stock or specialized coil-over suspensions. As with any race-derived component, additonal fabrication may be required.

    This item fits the following BMWs:
    3/2002-2006  R50 MINI  MINI Cooper
    2005-2008  R52 MINI  MINI Cooper Convertible, MINI Cooper S Convertible.
    3/2002-2006  R53 MINI  MINI Cooper S
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    KMAC - Corporate Logo
    T#:600206
    Part#: 193926-3H
    Ships on Sep 10, 2026
    $ 320.00 USD
    Free Shipping
    $ 320.00 USD
    Free Shipping
    Nearly every car manufactured in the modern era carries a dark secret – fully-adjustable suspension has been all but eliminated in the name of cost-cutting and assembly-line efficiency. What this means for you is increased tire wear and more frequent replacement, as a “full alignment” consists only of rudimentary toe-angle adjustment. For over forty years, K-MAC has been hard at work developing a solution to this problem with patented innovations in camber/caster plates and bushing kits, allowing easy adjustment and a true “full four-wheel alignment” to be performed by any competent shop. These bushings make camber adjustments possible for the first time, and improve the ability to complete toe angle adjustments. When used in conjunction with the K-MAC Camber and Toe kit and Rear Adjustable Trailing Arms allows full adjustability of the 5 multi-link rear arms and positive location. Bolt-on installation – insertion/extraction tube included! Easily adjusted on the car with basic hand tools Unique failsafe locking hardware – set & forget! High quality elastomer compound resists binding Hardened & nickel-chrome plated centers for maximum bushing life 2x the load area of stock bushings Spiral grease grooves
    Show More Show Less
    Mubea - Corporate Logo
    T#:383178
    Part#: 33533413185
    Back Ordered
    $ 85.99 USD
    Free Shipping
    $ 85.99 USD
    Free Shipping
    Replace your cracked springs

    KMAC - Corporate Logo
    T#:389654
    Part#: 193316-1J
    Special Order: No Guaranteed ETA
    $ 379.99 USD
    Free Shipping
    $ 379.99 USD
    Free Shipping
    Location: Front
    Type: Street, Stage 1
    Bearing: captive-ball fully encased in polyurethane

    These front adjustable camber/caster plates will replace your stock front upper strut bearing. The KMAC plates are a 'floating' design so camber and caster are adjusted together. This design allows maximum range of adjustment since no other hardware interferes with the adjustments. Since these replace your stock strut bearings they are designed to work with a stock-type spring only. And when installed correctly will not significantly alter ride height. Adjustment is easily done by loosening the three nuts on top of the tower and sliding the camber plate into the position you want, then re-tighten the nuts. These mounts can be installed two ways - for camber correction or swapped side-side for increasing negative camber. Detailed instructions included.

    Note: suspensions vary from manufacturer to manufacturer. Turner Motorsport cannot be responsible for fitment issues caused by non-stock or specialized coil-over suspensions. As with any race-derived component, additonal fabrication may be required.

    This item fits the following BMWs:
    1984-1991  E30 BMW  318i 318is 318ic 325e 325es 325i 325ic 325is M3
    1982-1988  E28 BMW  528e 533i 535i 535is M5
    1993-1995  E34 BMW  525i
    1982-1989  E24 BMW  633csi 635csi M6
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    AST Suspension - Corporate Logo
    T#:32980571
    Part#: TMA-B20-A2-20F
    In Stock at Vendor
    $ 1,140.00 USD
    Free Shipping on orders $49 and up
    The latest innovative design from the expert engineers at AST Suspension is a solution for BMW owners seeking additional camber adjustment while retaining the factory struts. AST Suspension’s lowering spring and adjustable lowering spring sets can be combined with the camber-adjustable top mounts, meaning customers who have already equipped their vehicles with those components can now improve camber adjustability without losing the electronic dampers’ OE functionality. These new top mounts provide an additional 0° to -4.2° of camber adjustment, improving on factory adjustments done via the OE arms. AST Suspension opted for solid bushings made from 7075 high-grade aluminum with stainless steel inserts, manufactured in Japan. AST Suspension has employed these bearings in various applications for over 25 years, and they are trusted for their long-lasting anti-wear characteristics that have led to success in endurance racing. As an added benefit, these motorsport-quality bearings are effectively silent, preserving factory NVH. AST Suspension specializes in producing suspension components for vehicles serving regular street use and competition purposes such as race, rally, autocross, and more. The company has continuously evolved since its establishment in 2000 and has always taken pride in its work. By combining in-house design and production with technical know-how, industry experience, and road-and-track testing, AST Suspension consistently produces exceptional suspension components at a competitive price. Features: Adjustment from 0 degrees to -4.2 degrees of camber Retains full functionality of OE dampers Compatible with AST Lowering Springs and Adjustable Lowering Springs
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    RKP - Corporate Logo
    T#:29002060
    Part#: RKP-E46-CFTP
    Ships in 3 Business Days
    $ 1,195.00 USD
    Free Shipping
    $ 1,195.00 USD
    Free Shipping

    The OE thrust plate is more than just a belly panel that covers your oil pan; it plays a crucial role in chassis rigidity, impact safety, and handling dynamics. BMW emphasizes that a vehicle should not be driven or moved without the thrust panel in place due to its importance.

    Inspired by BMW's upgrade of the front bumper carrier on the E46 M3 from aluminum to Kevlar during their LCI update, we have made a similar enhancement to the thrust plate with our RKP Carbon Front Thrust Panel.

    Product Details:

    Multi-layered for optimal rigidity and durability 20% stiffer and 50% lighter than the OE panel Reflective exhaust heat shielding included Replaces the large, heavy aluminum OE panel

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    Macht Schnell - Corporate Logo
    T#:4648688
    Part#: 69.10.110
    Ships in 8 Business Days
    $ 299.00 USD
    Free Shipping on orders $49 and up
    Macht Schnell's Aluminum Differential Bushing Kit is designed to give your differential carrier more rigidity.


    Macht Schnell - Corporate Logo
    T#:4648679
    Part#: 69.10.100
    In Stock
    $ 289.00

    This product was last offered at the strikethrough price on
    08-10-2026

    $ 271.99 USD
    Limited Qty Sale
    Free Shipping
    $ 289.00

    This product was last offered at the strikethrough price on
    08-10-2026

    $ 271.99 USD
    Limited Qty Sale
    Free Shipping
    Macht Schnell's aluminum bushing kit will breathe new life into aging 1M's and M3's, affixing the car's rear subframe and differential to the chassis. Rubber subframe bushings in the E9x M3 and E82 1M from the factory are soft, and yield under hard driving resulting in ever-changing suspension geometry and alignment specs. By limiting the movement of both the car's subframe and differential, these solid bushings will give the rear of the car a tremendously planted and confident feel.
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    KMAC - Corporate Logo
    T#:582353
    Part#: 192026G
    In Stock
    $ 320.00 USD
    Free Shipping
    $ 320.00 USD
    Free Shipping
    Mubea - Corporate Logo
    T#:189830
    Part#: 31333412729-2
    Ships on Sep 8, 2026
    $ 137.99 USD
    Free Shipping
    $ 137.99 USD
    Free Shipping
    The front springs on the 2004-2010 E83 X3 models have a chronic broken spring problem. If it hasn't happened to you yet it will. Springs are nothing more than exposed steel and they rust easily. After a while a section of the spring actually breaks off. Typically the X3 was popular in markets with heavy salt and moisture anyway and water can pool in the bottom spring pad.

    A broken spring is very dangerous - the spring is no longer mounted correctly in the suspension and it cannot support the weight of the car, especially when cornering. The ride also suffers as the suspension is no longer able to absorb the bumps and impacts from the road. Aside from a visual inspection of the spring itself you might notice a clunking sound or banging noise coming from the front or rear. An inspection of the noise should also include other related items in the suspension: bushings, ball joints, links, mounts, etc. We also recommend replacing the rubber spring pads on the top and bottom of the spring because they lose their shape over time.

    The factory BMW springs sell for $200+ each. These are the same height as the stock replacement BMW springs which makes them a direct replacement.

    Sold only as a pair.

    This item fits the following BMWs:
    2004-2010 E83 BMW X3 2.5i X3 3.0i X3 3.0si
    NOT for cars with sport suspension
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    KMAC - Corporate Logo
    T#:389646
    Part#: 192416-3L
    Special Order: No Guaranteed ETA
    $ 545.00 USD
    Free Shipping
    $ 545.00 USD
    Free Shipping
    Location: Front
    Type: Street/Track, Stage 2
    Bearings: main PTFE-lined pillow-ball bearing suspended in polyurethane; self-lubricating radial axial bearing/bushing in upper spring plate
    Springs: includes OEM size upper spring perch, 60mm upper spring perch, and 2.5" upper spring perch

    The Stage 3 KMAC plates are a mixed track and street camber/caster plate meant to be used in a variety of suspensions and setups. Since there is less bushing than on the Stage 1, more noise and vibration will reach the driver. The adjustment design is similar to the Stage 1 with a floating mount that sets camber and caster simultaneously. This design allows maximum range of adjustment since no other hardware interferes with the adjustments. These plates can work on both coil over and stock-stype suspensions and upper spring perches are included for OEM springs, 60mm, and 2.5" coil over springs. The upper perch assembly incorporate a self-sliding radial bushing that allows the spring to spin during its travel instead of bind. This reduces tension on the spring and helps reduce noise and spring 'popping' noises. Bearing inserts, spacers for correct articulating angles, and 3 sizes of upper nut adapters included. The urethane bushings and bearings are replaceable if they wear out. These are designed mainly for adding negative camber for improved handling and not for camber correction back to stock settings (see Stage 1 kit). Basic instructions included but professional installation is required.

    Note: suspensions vary from manufacturer to manufacturer. The proper stacked height and clearances are required. K-Mac includes bearing adapters, spacers, and various top nuts but it is still the responsibility of the installer to ensure a correct and safe fitment. As with any race-derived component, additonal fabrication may be required.

    This item fits the following BMWs:
    2008-2012  E82 BMW  128i 135i
    6/1992-1999  E36 BMW  318i 318is 318ti 318ic 323is 323ic 325i 325is 325ic 328i 328is 328ic M3
    1999-2005  E46 BMW  323i 323ci 325i 325ci 325xi 328i 328ci 330i 330ci 330xi
    2006-2011  E90 BMW  325i 328i 330i 335d 335i - Sedan
    2006-2012  E91 BMW  328i - Wagon
    2007-2013  E92 BMW  328i 335i 335is - Coupe
    2007-2013  E93 BMW  328i 335i - Convertible
    1997-2003  E39 BMW  525i 528i 530i 540i (not for cars with EDC)
    2004-2010  E60 BMW  525i 530i 528i 535i 545i 550i
    2004-2011  E63 E64 BMW  645ci 650i
    1997-2002  Z3 BMW  Z3 1.9 Z3 2.3 Z3 2.5i Z3 2.8 Z3 3.0i M Roadster M Coupe
    2003-2008  E85 BMW  Z4 2.5i Z4 3.0i Z4 3.0si
    2009+  Z4 BMW  Z4 sDrive28i Z4 sDrive30i Z4 sDrive35i Z4 sDrive35is
    2000-2003  E52 BMW  Z8 Roadster (without EDC)
    Show More Show Less

    KMAC - Corporate Logo
    T#:389647
    Part#: 192416-2L
    Ships in 10 Business Days
    $ 545.00 USD
    Free Shipping
    $ 545.00 USD
    Free Shipping
    Location: Front
    Type: Street/Track, Stage 2
    Bearings: main PTFE-lined pillow-ball bearing suspended in polyurethane; self-lubricating radial axial bearing/bushing in upper spring plate
    Springs: includes OEM size upper spring perch, 60mm upper spring perch, and 2.5" upper spring perch

    The Stage 2 KMAC plates are a mixed track and street camber/caster plate meant to be used in a variety of suspensions and setups. Since there is less bushing than on the Stage 1, more noise and vibration will reach the driver. The adjustment design is similar to the Stage 1 with a floating mount that sets camber and caster simultaneously. This design allows maximum range of adjustment since no other hardware interferes with the adjustments. These plates can work on both coil over and stock-stype suspensions and upper spring perches are included for OEM springs, 60mm, and 2.5" coil over springs. The upper perch assembly incorporate a self-sliding radial bushing that allows the spring to spin during its travel instead of bind. This reduces tension on the spring and helps reduce noise and spring 'popping' noises. Bearing inserts, spacers for correct articulating angles, and 3 sizes of upper nut adapters included. The urethane bushings and bearings are replaceable if they wear out. These are designed mainly for adding negative camber for improved handling and not for camber correction back to stock settings (see Stage 1 kit). Basic instructions included but professional installation is required.

    Note: suspensions vary from manufacturer to manufacturer. The proper stacked height and clearances are required. K-Mac includes bearing adapters, spacers, and various top nuts but it is still the responsibility of the installer to ensure a correct and safe fitment. As with any race-derived component, additonal fabrication may be required.

    This item fits the following BMWs:
    2008-2012  E82 BMW  128i 135i
    6/1992-1999  E36 BMW  318i 318is 318ti 318ic 323is 323ic 325i 325is 325ic 328i 328is 328ic M3
    1999-2005  E46 BMW  323i 323ci 325i 325ci 325xi 328i 328ci 330i 330ci 330xi
    2006-2011  E90 BMW  325i 328i 330i 335d 335i - Sedan
    2006-2012  E91 BMW  328i - Wagon
    2007-2013  E92 BMW  328i 335i 335is - Coupe
    2007-2013  E93 BMW  328i 335i - Convertible
    1997-2003  E39 BMW  525i 528i 530i 540i (not for cars with EDC)
    2004-2010  E60 BMW  525i 530i 528i 535i 545i 550i
    2004-2011  E63 E64 BMW  645ci 650i
    1997-2002  Z3 BMW  Z3 1.9 Z3 2.3 Z3 2.5i Z3 2.8 Z3 3.0i M Roadster M Coupe
    2003-2008  E85 BMW  Z4 2.5i Z4 3.0i Z4 3.0si
    2009+  Z4 BMW  Z4 sDrive28i Z4 sDrive30i Z4 sDrive35i Z4 sDrive35is
    2000-2003  E52 BMW  Z8 Roadster (without EDC)
    Show More Show Less
    KMAC - Corporate Logo
    T#:16474811
    Part#: 193926-9G
    Special Order: No Guaranteed ETA
    $ 320.00 USD
    Free Shipping on orders $49 and up
    Nearly every car manufactured in the modern era carries a dark secret – fully-adjustable suspension has been all but eliminated in the name of cost-cutting and assembly-line efficiency. What this means for you is increased tire wear and more frequent replacement, as a “full alignment” consists only of rudimentary toe-angle adjustment. For over forty years, K-MAC has been hard at work developing a solution to this problem with patented innovations in camber/caster plates and bushing kits, allowing easy adjustment and a true “full four-wheel alignment” to be performed by any competent shop. These bushings make camber adjustments possible for the first time, and improve the ability to complete toe angle adjustments. When used in conjunction with the K-MAC Camber and Toe kit and Rear Adjustable Trailing Arms allows full adjustability of the 5 multi-link rear arms and positive location. Bolt-on installation – insertion/extraction tube included! Easily adjusted on the car with basic hand tools Unique failsafe locking hardware – set & forget! High quality elastomer compound resists binding Hardened & nickel-chrome plated centers for maximum bushing life 2x the load area of stock bushings Spiral grease grooves
    Show More Show Less

    KMAC - Corporate Logo
    T#:389668
    Part#: 193726J
    Special Order: No Guaranteed ETA
    $ 380.00 USD
    Free Shipping
    $ 380.00 USD
    Free Shipping
    Perfect for lowered cars that need to dial out negative camber to preserve tires. Also perfect for track cars - easily dial in toe and camber for the track for better handling. Priced per set. Fits BMW E60 E63 E65.

    This item fits the following BMWs:
    2004-2010  E60 BMW  525i 525xi 528i 528xi 530i 530xi 535i 535xi 545i 550i M5
    2004+  E63 BMW  645ci 650i M6
    2002-2008  E65 BMW  745i 745li 750i 750li 760i 760li
    2000-2006  E53 BMW  X5 3.0i, X5 4.4i, X5 4.6is, X5 4.8is
    Show More Show Less
    KMAC - Corporate Logo
    T#:389317
    Part#: 193616-2L
    Special Order: No Guaranteed ETA
    $ 545.00 USD
    Free Shipping
    $ 545.00 USD
    Free Shipping
    Location: Front
    Type: Street/Track, Stage 2
    Bearing: PTFE-lined pillow-ball with thin polyurethane bushing

    The Stage 2 KMAC plates are a mixed street/track camber/caster plate meant to be used in a variety of suspensions. Since there is less bushing than on the Stage 1, more noise and vibration will reach the driver. The adjustment design is similar to the Stage 1 with a floating mount that sets camber and caster simultaneously. This design allows maximum range of adjustment since no other hardware interferes with the adjustments. These plates can work on both coil over and stock-stype suspensions. Bearing inserts and adapters included. The Stage 2 camber plates are shorter than a factory mount so may not be suitable for cars will little suspension travel. These are designed mainly for adding negative camber for improved handling and not for camber correction back to stock settings (see Stage 1 kit). Detailed instructions included.

    Note: suspensions vary from manufacturer to manufacturer. Turner Motorsport cannot be responsible for fitment issues caused by non-stock or specialized coil-over suspensions. As with any race-derived component, additonal fabrication may be required.

    This item fits the following BMWs:
    2006-2008  E85 BMW  Z4 M Roadster M Coupe
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    KMAC - Corporate Logo
    T#:3546
    Part#: 193326
    Special Order: No Guaranteed ETA
    $ 269.95 USD
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    $ 269.95 USD
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    Perfect for lowered cars that need to dial out negative camber to preserve tires. Also perfect for track cars - easily dial in toe and camber for the track for better handling. Priced per set.

    Fits the following BMW:
    E23 BMW 7 series
    83-89 E24 BMW 6 series
    82-88 E28 BMW 5 series
    E32 BMW  7 series
    E34 BMW  5series
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    KMAC - Corporate Logo
    T#:31522921
    Part#: 193616-6H
    Special Order: No Guaranteed ETA
    $ 320.00 USD
    Free Shipping on orders $49 and up
    KMAC - Corporate Logo
    T#:389642
    Part#: 192616-2N
    Special Order: No Guaranteed ETA
    $ 695.00 USD
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    $ 695.00 USD
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    Location: Front
    Type: Street/Track, Stage 2
    Upper spring perch: OEM-size, 60mm, and 2.5" included
    Bearings: urethane OEM-type center bushing; lubricated radial thrust bearing on spring perch

    KMAC camber/caster plates use a patented adjustment method designed for easy and rapid alignment adjustments. The KMAC design has a 'floating' inner camber plate, rather than slotted, to allow camber and caster to be adjusted together. To adjust, simply loosen the top three nuts on the strut tower and position the KMAC mount to match your desired alignment settings. The KMAC design allows more camber and caster adjustment because separate caster hardware is eliminated. While primarily designed to increase negative camber for track use these can also be used to fix alignment issues that cause uneven tire wear or unwanted handling behavior.

    KMAC camber kits are the most complete kits on the market, with all of the common spring perch options and strut hardware included. The OEM size spring perch as well as 60mm and 2.5" spring isolators are included which makes it easy to upgrade from stock struts to coil overs without having to buy new camber plates. Or swap springs on your coil overs between 60mm and 2.5" without buying additional upper perches. Also included are the most common strut pin hardware - 14mm lower bearing adapters and 12x1.5, 12x1.75, and 14x1.5 top nuts. This takes the guesswork out of ordering the correct hardware for your strut type. The urethane main bushing is also replaceable and the camber plate parts are made from 7075-grade aluminum for a lifetime of camber plate use.

    Fitment Note 1: replaces factory BMW strut mount with 3 mounting bolts (up to 12/2014 prodution). Not for cars with 5-bolt strut mounts.

    Fitment Note 2: suspensions vary from manufacturer to manufacturer. The proper stacked height and clearances are required. K-MAC includes bearing adapters, spacers, and various top nuts but it is still the responsibility of the installer to ensure a correct and safe fitment. Basic instructions are included but professional installation is required. As with any race-derived component, additonal fabrication may be required.

    This item fits the following BMWs:
    -12/2014  F22 BMW  228i 228i xDrive M235i M235i xDrive
    2012-12/2014  F30 BMW  320i 320i xDrive 328d 328d xDrive 328i 328i xDrive 335i 335i xDrive - Sedan
    2013-12/2014  F31 BMW  328i xDrive 328d xDrive - Wagon
    -12/2014  F34 BMW  328i xDrive GT, 335i xDrive GT - Gran Tourismo
    2013-12/2014  F32 BMW  428i 428i xDrive 435i 435i xDrive - Coupe
    2013-12/2014  F33 BMW  428i Convertible 428i xDrive Convertible 435i Convertible - Convertible
    -12/2014  F36 BMW  428i Gran Coupe 428i xDrive Gran Coupe 435i Gran Coupe 435i xDrive Gran Coupe
    Not for cars with Adaptive M Suspension option code S2VFA
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    KMAC - Corporate Logo
    T#:389648
    Part#: 192716-2P
    Special Order: No Guaranteed ETA
    $ 795.00 USD
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    $ 795.00 USD
    Free Shipping
    KMAC camber/caster plates use a patented adjustment method designed for easy and rapid alignment adjustments. The KMAC design has a 'floating' inner camber plate, rather than slotted, to allow camber and caster to be adjusted together. To adjust, simply loosen the top three nuts on the strut tower and position the KMAC mount to match your desired alignment settings. The KMAC design allows more camber and caster adjustment because separate caster hardware is eliminated. While primarily designed to increase negative camber for track use these can also be used to fix alignment issues that cause uneven tire wear or unwanted handling behavior.
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    KMAC - Corporate Logo
    T#:389663
    Part#: 193416-1J
    Special Order: No Guaranteed ETA
    $ 380.00 USD
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    $ 380.00 USD
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    Location: Front
    Type: Street, Stage 1
    Bearing: captive-ball fully encased in polyurethane

    These front adjustable camber/caster plates will replace your stock front upper strut bearing. The KMAC plates are a 'floating' design so camber and caster are adjusted together. This design allows maximum range of adjustment since no other hardware interferes with the adjustments. Since these replace your stock strut bearings they are designed to work with a stock-type spring only. And when installed correctly will not significantly alter ride height. Adjustment is easily done by loosening the three nuts on top of the tower and sliding the camber plate into the position you want, then re-tighten the nuts. These mounts can be installed two ways - for camber correction or swapped side-side for increasing negative camber. Detailed instructions included. This KMAC part number replaces BMW part number 31 33 1 139 437, the strut mount with the integrated upper spring plate.

    Note: suspensions vary from manufacturer to manufacturer. Turner Motorsport cannot be responsible for fitment issues caused by non-stock or specialized coil-over suspensions. As with any race-derived component, additonal fabrication may be required.

    This item fits the following BMWs:
    1988-8/92  E34 BMW  525i
    1989-1995  E34 BMW  530i 535i 540i M5
    1988-1994  E32 BMW  735i 735il 740i 740il 750il
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    KMAC - Corporate Logo
    T#:404062
    Part#: 193616-8H
    Special Order: No Guaranteed ETA
    $ 320.00 USD
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    $ 320.00 USD
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    Upgrade your BMW's suspension system with K-MAC's innovative Camber/Caster Plates and Bushing Kits.

    Combat increased tire wear and frequent replacements caused by limited adjustability with these patented solutions. For over forty years, K-MAC has been pioneering fully-adjustable suspension components, allowing for precise camber adjustments and toe angle corrections, resulting in a true "full four-wheel alignment."

    • Patented camber/caster plates and bushing kits for precise alignment
    • Allows easy adjustment for a full four-wheel alignment
    • Bolt-on installation with insertion/extraction tube included
    • Easily adjusted on the car with basic hand tools
    • Unique failsafe locking hardware ensures settings remain secure
    • High-quality elastomer compound resists binding for longevity
    • Hardened & nickel-chrome plated centers for maximum bushing life
    • Spiral grease grooves for improved lubrication
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    KMAC - Corporate Logo
    T#:389662
    Part#: 193616-3L
    Special Order: No Guaranteed ETA
    $ 545.00 USD
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    $ 545.00 USD
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    Location: Front
    Type: Track, Stage 3
    Bearing: PTFE-lined pillow-ball, no bushing

    KMAC Stage 3 camber/caster plates are designed for track or race-only situations where comfort and noise are not the primary concerns. The Stage 3 camber plates use a pillowball bearing, solidly mounted within the camber plate for direct alignment of the strut shaft and no excess play or deflection. Stage 3 are designed to increase negative camber with their patented 'floating' adjustment that changes camber and caster together. This design allows maximum range of adjustment since no other hardware interferes with the adjustments. Fitment is limited to race-only small diameter coil-over springs (not stock-type). Bearing inserts and adapters included. Detailed instructions included.

    Note: suspensions vary from manufacturer to manufacturer. Turner Motorsport cannot be responsible for fitment issues caused by non-stock or specialized coil-over suspensions. As with any race-derived component, additonal fabrication may be required.

    This item fits the following BMWs:
    1997-2003  E39 BMW  525i 528i 530i 540i (for cars with EDC)
    1999-2003  E39 BMW  M5
    1995-2001  E38 BMW  740i 740il 750il (for cars with EDC)
    2004-2010  E60 BMW  M5
    2004-2011  E63 BMW  M6
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    KMAC - Corporate Logo
    T#:389669
    Part#: 194026J
    Special Order: No Guaranteed ETA
    $ 380.00 USD
    Free Shipping
    $ 380.00 USD
    Free Shipping
    Perfect for lowered cars that need to dial out negative camber to preserve tires. Also perfect for track cars - easily dial in toe and camber for the track for better handling. Priced per set.

    This item fits the following BMWs:
    1998-2004 E39 BMW M5
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    KMAC - Corporate Logo
    T#:7371477
    Part#: 195416-2L
    Special Order: No Guaranteed ETA
    $ 545.00 USD
    Free Shipping
    $ 545.00 USD
    Free Shipping

    Upgrade your Mini's front top strut mounts with the K-MAC ultimate design. These mounts offer separate Camber and Caster adjustment, ensuring precise alignment even under load. Made from high-grade aircraft aluminum, they are durable and lightweight. With K-MAC's patented system, adjustments are quick and easy, allowing you to switch between Street and Race settings in just 30 seconds. The design also features heavy-duty centers encased in elastomer for extended life and minimal stack height.

    • Separate Camber and Caster adjustment
    • Quick and easy adjustments
    • Made from aircraft grade 7075 aluminum
    • Durable and lightweight construction
    • Compatible with OEM diam springs or smaller coil overs
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    AST Suspension - Corporate Logo
    T#:590105
    Part#: ASTLS-14-2686
    In Stock at Vendor
    $ 242.00 USD
    Free Shipping
    $ 242.00 USD
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    AST Suspension Lowering Springs for the 2013+ BMW i3 will lower that center of gravity without giving in a lot of the comfort you are used to with the OEM springs. The lowering springs are a direct replacement of the OEM springs and have been developed especially for each specific vehicle. Made out of the best material on the best Wafios coiling machines available. AST Suspension Lowering Springs are manufactured from a premium high tensile chromium-silicone wire which is handpicked by AST engineers for its quality and metal consistency. Each spring is cold wound and then heat treated to increase hardness and reduce internal stresses present after winding. Each spring is then individually shot peened, phosphate treated and then powder coated to outlast even the life of the vehicle.
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    AST Suspension - Corporate Logo
    T#:9545176
    Part#: ASTLS-21-031
    In Stock at Vendor
    $ 329.00 USD
    Free Shipping on orders $49 and up
    After doing a series of exterior mods, carbon, wheels, etc., you may be due for a lowering treatment. This kit for your G20 3 Series from AST Suspension, will allow you to sit 30mm lower in the front and 30mm lower in the rear, all at an affordable price!
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    AST Suspension - Corporate Logo
    T#:7640374
    Part#: ASTLS-21-080
    In Stock at Vendor
    $ 461.99 USD
    Free Shipping
    $ 461.99 USD
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    AST LOWERING SPRINGS ARE MANUFACTURED FROM A PREMIUM HIGH TENSILE CHROMIUM-SILICONE WIRE WHICH IS HANDPICKED BY AST ENGINEERS FOR ITS QUALITY AND METAL CONSISTENCY. Each spring is cold wound and then heat-treated to increase hardness and reduce internal stresses present after winding. Each spring is then individually shot peened, phosphate treated, and then powder coated to outlast even the life of the vehicle. FEATURES Progressive rates on most vehicles EDC Compatible (if applicable to vehicle) Each spring is blocked and computer tested prior to shipping, which reduces any settling once installed on the vehicle Most of our spring applications are TUV Certified and certificates can be provided upon request LOWERING RANGE Front: Approx. 30MM Rear: Approx. 15MM VEHICLE FITMENT Make: BMW Model: G80 M3 RWD + G80 M3 XDRIVE (AWD) Years: 2021 - On
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    Swag - Corporate Logo
    T#:583424
    Part#: 6145300101ECS
    In Stock
    $ 8.99

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

    $ 6.99 USD
    Limited Qty Sale
    Free Shipping on orders $49 and up
    $ 8.99

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

    $ 6.99 USD
    Limited Qty Sale
    Free Shipping on orders $49 and up
    Put the handling back into your car. With worn out bushings your sway bar is only functioning at partial capacity.

    KMAC - Corporate Logo
    T#:388808
    Part#: 195016-1J
    In Stock
    37% off MSRP $ 380.00

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

    $ 238.99 USD
    Limited Qty Sale
    Free Shipping
    37% off MSRP
    $ 380.00

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

    $ 238.99 USD
    Limited Qty Sale
    Free Shipping
    Mubea - Corporate Logo
    T#:383137
    Part#: 31336761327
    In Stock
    $ 59.15

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

    $ 51.99 USD
    Limited Qty Sale
    Free Shipping on orders $49 and up
    $ 59.15

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

    $ 51.99 USD
    Limited Qty Sale
    Free Shipping on orders $49 and up
    Replace your cracked springs
    Mubea - Corporate Logo
    T#:383160
    Part#: 33531095736
    Ships in 8 Business Days
    $ 81.99 USD
    Free Shipping
    $ 81.99 USD
    Free Shipping
    Replace your cracked springs