Find Parts That Fit Your Vehicle

BMW Control Arm Replacements & Upgrades

Control arms, and their integrated ball joints, are some of the most crucial components on a BMW suspension. The control arms literally control the wheel and suspension as they go through their range of motions. They do more than just keep the alignment in a constant spec - they are a vital locating component for the suspension itself. A faulty or worn control arm or ball joint is a very dangerous and potentially life-threatening problem so make sure they are inspected and replaced at regular intervals.

Most control arms for BMWs consist of an inner and outer ball joint made of plastic, rubber, Delrin, or metal and covered in grease with a rubber boot to seal it from the outside. The ball joint rotates and spins as the control arm goes through its movements and that will wear the ball joint and make it loose. The grease inside the housing can also get used up, evaporate, or become contaminated from moisture and foreign particles. As the ball joint becomes worn it can result in excess movement within the housing. Your steering and handling will become less precise and there is usually a light clunking or clicking sound. In rare and extreme cases the ball joint can separate from the control arm completely, leading to a total loss of suspension and steering control. You should have the ball joint play checked annually and replace them every 3-4 years. Most track organizations will not allow a car if they are older than three years.

Control arms also take abuse from impacts and handling forces. Aluminum control arms will generally bend and prevent an accurate alignment. Steel control arms will crack and fracture and require close inspection annually and replacement every 3-4 years.

We sell OE BMW, OEM, and performance upgrade control arms from proven manufacturers. The control arm is so important to a BMW suspension that we insist on only top quality brands and designs and will never sell a control arm based on price alone. We also have upgrade packages with superior designs and better bushing options and we have bundled these together with valuable package savings.

Sub-Categories

Sort By:

Fall Line - Corporate Logo
T#:27938407
Part#: FLM-G8X-1FECOTOE
In Stock
$ 329.99 USD
Free Shipping
$ 329.99 USD
Free Shipping

G8X / F8X Adjustable Toe Arm Set | Fall-Line Motorsports - Standard by Turner Motorsport is crafted to enhance the alignment process for BMW enthusiasts. Made in the USA, this standard toe link kit facilitates rapid toe adjustments during alignment, and when combined with the tension strut, it also allows for precise track adjustments. Designed for easy fitment, these arms simplify wheel alignment and camber adjustment, making the setup process quicker and more efficient.

  • Enhanced Alignment: Enables fast and precise toe adjustments for improved wheel fitment.
  • Track Adjustment: Works in conjunction with the tension strut for overall track adjustments.
  • Simplified Setup: Eases camber adjustment and simplifies alignment processes.
  • Direct Replacement: Matches OEM part number 33322284534 // 33-32-2-284-534.
  • Multi-Link Suspension Compatibility: Handles dynamic changes in alignment settings effectively.

Fits:

  • G80 / G81 / G82 / G83 M3 & M4
  • F80 / F82 M3 & M4
  • G87 M2
  • F87 M2
Show More Show Less
Rein Rear Lower Control Arm Balljoint - Outer - E82, E88, E90, E91, E...
2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
Rein - Corporate Logo
T#:403252
Part#: 33326792553
In Stock
$ 28.99 USD
Free Shipping on orders $49 and up
Restore your vehicle's original handling feel.
Febi - Corporate Logo
T#:382082
Part#: 33326792551
In Stock
$ 30.99 USD
Free Shipping on orders $49 and up
Fits the left and right side

Sidem - Corporate Logo
T#:41661231
Part#: 31108866774
In Stock
$ 224.99

This product was last offered at the strikethrough price on
05-07-2026

$ 204.99 USD
Free Shipping on orders $49 and up
$ 204.99 USD
Free Shipping on orders $49 and up
Also known as a thrust arm or tension strut, this front lower control arm features a fluid-filled bushing that dampens vibrations, giving your BMW smooth handling. If this bushing has split or cracked and leaked, a replacement control arm is your best option. This replacement control arm includes a new bushing and ball joint, ensuring your BMW's handling is restored to factory handling and feel.
Show More Show Less

Fall Line - Corporate Logo
T#:20979735
Part#: F8X/E9X-1FLCOCA
Ships on Sep 4, 2026
$ 995.00 USD
Free Shipping
$ 995.00 USD
Free Shipping
*NOTE: ONLY FOR CARS WITH TRUE REAR COIL OVER CONVERSION - NOT COMPATIBLE WITH STOCK REAR SPRINGS* Fall-Line Motorsports has taken everything they've learned in manufacturing over the last decade to create an ultra-high-end interpretation of the G8X / F8X M2 M3 M4 and E9X M3 lower camber arm. Fall-Line's bespoke version discards the deformation-prone stamped steel arm that includes a provision for the rear coil spring in favor of 5-axis CNC machined, billet aluminum that eliminates the rear coil mount. This pair has been gorgeously crafted and pocketed (to save weight without compromising rigidity) and is hard coat black anodized for ultimate resistance to wear. So too has the hardware been given an upgrade—10.9 grade corrosion-resistant extended bolts are included to replace the inferior factory pieces. These arms represent another exciting entry into the often neglected F8X / E9X suspension arm market and add valuable peace of mind for street or motorsport duty from the undisputed champion within the BMW realm. Product Details: For all G8X, F8X, and E9X M3 cars using TRUE Rear Coil Over Conversion ONLY DMG Mori 5-Axis CNC machined, billet aluminum construction Hard coat black anodized Includes Camber Shim Set Sold in pairs
Show More Show Less
Sidem - Corporate Logo
T#:47439421
Part#: 31102283577
In Stock
$ 89.99 USD
Free Shipping on orders $49 and up
Replacement control arm for the E9X M3 and E82 1 M Coupe, often used as upgrades for Non-M models!

Sidem - Corporate Logo
T#:47439423
Part#: 31102283575
In Stock
$ 87.99 USD
Free Shipping on orders $49 and up
This is the front upper left control arm with the outer ball joint pointing down. This replacement fits E82 1M Coupe and E90/E92/E93 M3 models. This control arm includes the inner, pressed-in bushing and outer ball joint. This part can also be used as an upgrade on non-M E82, E9X, and E89 Z4 models. The inner bushing on the M3 arm is a solid rubber instead of the fluid-filled non-M design. This solid rubber part will last longer and be more responsive thanks to less deflection in the bushing. The M3 arm is a direct replacement for the stock non-M part.
Show More Show Less
Sidem - Corporate Logo
T#:47439424
Part#: 31102283576
In Stock
$ 87.99 USD
Free Shipping on orders $49 and up
This is the front upper right control arm with the outer ball joint pointing down. This replacement fits E82 1M Coupe and E90/E92/E93 M3 models. This control arm includes the inner, pressed-in bushing and outer ball joint. This part can also be used as an upgrade on non-M E82, E9X, and E89 Z4 models. The inner bushing on the M3 arm is a solid rubber instead of the fluid-filled non-M design. This solid rubber part will last longer and be more responsive thanks to less deflection in the bushing. The M3 arm is a direct replacement for the stock non-M part.
Show More Show Less

Sidem - Corporate Logo
T#:47439422
Part#: 31102283578
In Stock
$ 89.99 USD
Free Shipping on orders $49 and up
Replacement control arm for the E9X M3 and E82 1 M Coupe, often used as upgrades for Non-M models!

Sidem - Corporate Logo
T#:41661230
Part#: 31108866773
Back Ordered
$ 224.99

This product was last offered at the strikethrough price on
05-07-2026

$ 218.99 USD
Free Shipping on orders $49 and up
$ 218.99 USD
Free Shipping on orders $49 and up
Also known as a thrust arm or tension strut, this front lower control arm features a fluid-filled bushing that dampens vibrations, giving your BMW smooth handling. If this bushing has split or cracked and leaked, a replacement control arm is your best option. This replacement control arm includes a new bushing and ball joint, ensuring your BMW's handling is restored to factory handling and feel.
Show More Show Less
Rein Rear Lower Control Arm Bushing - Inner - E82, E88, E90, E91, E92...
2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
Rein - Corporate Logo
T#:393338
Part#: 33326770829
Ships on Sep 1, 2026
$ 23.99

This product was last offered at the strikethrough price on
07-14-2026

$ 20.99 USD
Free Shipping on orders $49 and up
$ 20.99 USD
Free Shipping on orders $49 and up
Restore factory ride quality and handling. Made in Germany!
Fall Line - Corporate Logo
T#:28038203
Part#: FLM-E9X-1FRTAK
Back Ordered
$ 449.99 USD
Free Shipping
$ 449.99 USD
Free Shipping


Rein Rear Toe Arm - E82, E88, E90, E91, E92, E93
2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
Rein - Corporate Logo
T#:393076
Part#: 33326763471
In Stock
$ 82.99

This product was last offered at the strikethrough price on
08-13-2026

$ 59.99 USD
Free Shipping on orders $49 and up
$ 59.99 USD
Free Shipping on orders $49 and up
Control arm in the rear lower position in the rear suspension
Rear Axle Upper Wishbone - Priced Each
We Price Match - Give Us A Call or Chat!
Febi - Corporate Logo
T#:592638
Part#: 33326768724
In Stock at Vendor
$ 69.58 USD
Free Shipping on orders $49 and up
Rein Rear Guide Link - E39, E60, E61, E63, E64, E65, E66
2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
Rein - Corporate Logo
T#:392319
Part#: 33326777424
Ships in 3 Business Days
$ 110.99 USD
Free Shipping
$ 110.99 USD
Free Shipping
Includes integrated ball joint and bushing

Rear Axle Upper Wishbone - Priced Each
2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
Rein - Corporate Logo
T#:599055
Part#: 33326768724
Back Ordered
$ 57.99 USD
Free Shipping on orders $49 and up

Fall Line - Corporate Logo
T#:28038216
Part#: FLM-E9X-1FECOTOE
In Stock at Vendor
$ 329.99 USD
Free Shipping
$ 329.99 USD
Free Shipping
A byproduct of multi-link suspension arrangements is a dynamic change in the car’s alignment settings- when making an adjustment to one attribute like camber, track width and toe will follow. This is especially true for the E9x cars, as the original BMW camber eccentric bolt has an impact on toe as well. Alignments are made faster and simpler when using a set of aftermarket lower arms, enabling the alignment tech to easily reset toe after adjusting camber. The standard toe link kit by Fall Line Motorsports is designed to simplify toe changes at an alignment facility while still keeping cost reasonable. The standard toe link kit keeps costs down by using a traditional jam nut design in a sturdy billet arm. Adjustable threaded rod ends turn into and out of the arm for a wide range of toe adjustment, and enable an alignment technician to easily set toe on a lowered car.
Show More Show Less
Fall Line - Corporate Logo
T#:5580972
Part#: FLM-E9X-1BLCABO
Ships in 3 Business Days
$ 329.99 USD
Free Shipping
$ 329.99 USD
Free Shipping
Rubber bushings found in the latest M Cars' rear camber arms are the last weak link in an otherwise rigid suspension. Fall-Line's new lower control arm bearings yield a significant improvement over the factory bushings; as motorsport parts, both strength and longevity were priorities—to do just that, Fall-Line boasts the largest FK spherical bearings on the market—by eliminating rubber from a critical feedback area of the car, you gain control over the tire’s behavior and thereby confidence behind the wheel at the limit. To adequately cope with competition-level load, Fall-Line bearings feature stainless steel spiral locks that offer 360 degrees of clamping force to secure the bearing from any potential movement.
Show More Show Less

Febi - Corporate Logo
T#:382080
Part#: 33326780438
Ships in 1-2 days
$ 52.99

This product was last offered at the strikethrough price on
05-07-2026

$ 51.99 USD
Free Shipping on orders $49 and up
$ 51.99 USD
Free Shipping on orders $49 and up
Located in the lower rear trailing arm
KMAC - Corporate Logo
T#:600206
Part#: 193926-3H
Ships on Sep 11, 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

Fall Line - Corporate Logo
T#:5580971
Part#: F8X-1BLCASB
Back Ordered
$ 419.99 USD
Free Shipping
$ 419.99 USD
Free Shipping
Rubber bushings found in the latest M Cars' rear camber arms are the last weak link in an otherwise rigid suspension. Fall-Line's new lower control arm subframe cup bearings yield a significant improvement over the factory bushings; as motorsport parts, both strength and longevity were priorities—to do just that, Fall-Line boasts the largest FK spherical bearings on the market—by eliminating rubber from a critical feedback area of the car, you gain control over the tire’s behavior and thereby confidence behind the wheel at the limit. To adequately cope with the competition-level load, Fall-Line bearings feature stainless steel spiral locks that offer 360 degrees of clamping force to secure the bearing from any potential movement.
Show More Show Less

Rein Ball Joint - E83
2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
Rein - Corporate Logo
T#:363182
Part#: 33313418342
Back Ordered
$ 30.99 USD
Free Shipping on orders $49 and up
Fits left or right side
Lower Control Arm / Wishbone Bushing With Bracket - Right
2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
Rein - Corporate Logo
T#:592375
Part#: 31126757562
In Stock
$ 86.99

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

$ 74.99 USD
Limited Qty Sale
Free Shipping
$ 86.99

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

$ 74.99 USD
Limited Qty Sale
Free Shipping
Febi ZHP Lower Control Arm - Left - E46, Z4
We Price Match - Give Us A Call or Chat!
Febi - Corporate Logo
T#:361941
Part#: 31122282121
In Stock
Sale - Save 16% $ 167.99

This product was last offered at the strikethrough price on
05-14-2026

$ 141.74 USD
Free Shipping
Sale - Save 16%
$ 167.99

This product was last offered at the strikethrough price on
05-14-2026

$ 141.74 USD
Free Shipping
Includes the upgraded ball joints from the Performance Package


MINI Cooper R50 R52 R53 Left Front Control Arm Bushing with Bracket ...
2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
Rein - Corporate Logo
T#:2335
Part#: 31126757561
In Stock
$ 86.99

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

$ 74.99 USD
Limited Qty Sale
Free Shipping
$ 86.99

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

$ 74.99 USD
Limited Qty Sale
Free Shipping
This is a replacement left front control arm bushing with Bracket for 2002 to 2006 MINI Cooper and MINI Cooper S.

This item fits the following MINIs:
2002-2006 MINI R50 MINI Cooper
2002-2007 MINI R52 MINI Cooper Convertible, MINI Cooper S Convertible
2002-2006 MINI R53 MINI Cooper S
Show More Show Less
Febi - Corporate Logo
T#:374213
Part#: 33326782237
In Stock
$ 69.99 USD
Free Shipping on orders $49 and up
Located in the upper front part of the rear suspension - includes bushings and hardware.

Rear Upper Control Arm - Right
We Price Match - Give Us A Call or Chat!
Febi - Corporate Logo
T#:582903
Part#: 33326777426
In Stock
$ 103.99

This product was last offered at the strikethrough price on
02-27-2026

$ 61.99 USD
Limited Qty Sale
Free Shipping
$ 103.99

This product was last offered at the strikethrough price on
02-27-2026

$ 61.99 USD
Limited Qty Sale
Free Shipping

Fall Line - Corporate Logo
T#:5580939
Part#: FLM-F8XWUAK
In Stock
$ 1,040.00

This product was last offered at the strikethrough price on
05-19-2026

$ 990.99 USD
Limited Qty Sale
Free Shipping
$ 1,040.00

This product was last offered at the strikethrough price on
05-19-2026

$ 990.99 USD
Limited Qty Sale
Free Shipping
These upper wishbones boast two major benefits: replace the OEM rubber bushings with spherical units and add valuable adjustability versus the standard, fixed arm. The new adjustment capabilities allow ultra fine-tuning within the full-suspension suite—the more consistent suspension geometry, amongst other benefits, results in significantly improved performance and confidence in all driving conditions.
Show More Show Less
Febi - Corporate Logo
T#:374214
Part#: 33326782238
In Stock at Vendor
$ 76.99 USD
Free Shipping on orders $49 and up
Located in the upper front part of the rear suspension - includes bushings and harware.

Febi - Corporate Logo
T#:382067
Part#: 33306772242
Ships in 1 Business Day
$ 101.99

This product was last offered at the strikethrough price on
05-07-2026

$ 86.99 USD
Free Shipping on orders $49 and up
$ 86.99 USD
Free Shipping on orders $49 and up
Rear position control arm with bushing
Fall Line - Corporate Logo
T#:27938408
Part#: FLM-G8X-1FRTAK
Ships in 3 Business Days
$ 679.99 USD
Free Shipping
$ 679.99 USD
Free Shipping
This item can function as the Rear Lower Tension Arm, as well as a Fixed Toe Arm. This SKU replaces OEM BMW Part number: 33322284534 Experience championship-level performance with Fall-Line Motorsports' precision-engineered suspension components. Crafted from aircraft-grade billet aluminum and finished with military-spec hard coat anodizing, these components are designed to elevate your driving experience to victory. Improved Handling and Durability Fall-Line's F8X / G8X lower tension arms and fixed toe arms are built to excel in motorsport conditions. Their CNC-machined, one-piece construction ensures both strength and longevity. Featuring the largest FK spherical bearings on the market, these arms eliminate rubber from critical areas, giving you ultimate control over your car's tire behavior and enhancing your confidence behind the wheel. Stainless steel spiral locks provide 360-degree clamping force for a secure fit under competition-level loads. Long-Lasting Performance Our spherical bearings outlast OEM rubber variants, sparing you the hassle of repeated replacements. While these suspension upgrades offer improved feedback and handling, they may result in a slight increase in noise, vibration, and harshness. Product Details: Compatible with all G8X and F8X M cars DMG Mori 5-Axis CNC machined 6061-T6 aluminum Full stainless bearing assembly (hats, bearing, housing, spiral locks) Sold in pairs; designed to replace rear trailing/tension arms (BMW Part Number: 33-32-2-284-534) MIL Spec hard coat clear anodizing Made in the USA Fixed toe arms retain factory Eccentric bolt adjustment
Show More Show Less

OEM Rein Front Right Straight Control Arm - E39 525i 528i 530i ...
2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
Rein - Corporate Logo
T#:402129
Part#: 31122341296
Ships in 3 Business Days
$ 90.99 USD
Free Shipping
$ 90.99 USD
Free Shipping

Over the years, the road takes a serious toll on your suspension. Pot holes, speed bumps, and road hazards all contribute to a sloppy, weak suspension. To give a better feel to your driving experience, change components as they wear to improve safety and ride comfort.

One item to replace is the control arm. After years of service, the non-serviceable ball joints and other components can begin to wear out. Because some components cannot be replaced, the only solution is replacement of the entire arm.

If replacing any part of your front or rear suspension, it is best to either do it in pairs (both left and right sides), or examine parts that are prone to failure. This will provide the most service life out of replacement parts and assure they are all performing properly.

Referred to as a wishbone by BMW.

Show More Show Less

Rein Rear Lower Control Arm - E36, E46
2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
Rein - Corporate Logo
T#:592413
Part#: 33326770813
In Stock
$ 71.99 USD
Free Shipping on orders $49 and up
Complete including bushing
Fall Line - Corporate Logo
T#:28038190
Part#: FLM-F8X-1FWUAK
In Stock
$ 1,040.00 USD
Free Shipping
$ 1,040.00 USD
Free Shipping
From years of competitive race experience, Fall-Line has become synonymous with producing not only championship caliber race cars, but the finest suspension components that help propel them to victory. As the final piece within Fall-Line’s suite of rear suspension offerings for the F8X M2 / M3 / M4, these upper wishbones boast two major benefits: replace the OEM rubber bushings with spherical units and add valuable adjustability versus the standard, fixed arm. The new adjustment capabilities allow ultra fine tuning within the full suspension suite—the more consistent suspension geometry, amongst other benefits, results in significantly improved performance and confidence in all driving conditions. These arms are direct replacements for BMW Part No. 33322284777. The F8X cars will notice an immediate difference due to its unique subframe and chassis relationship—torsional rigidity is further improved with the addition of these arms with only marginal increases in NVH. As an added benefit, the spherical bearings will outlast the OEM rubber variants, saving the headache of repeated replacement over your ownership. Product Details: Fits all F8X M2 / M3 / M4 Motorsport clamp-style fastener for faster, more reliable alignment adjustments Long-life FK spherical bearings Made in USA Replaces OEM BMW Part Numbers: 33-32-2-284-777
Show More Show Less
Febi - Corporate Logo
T#:363780
Part#: 33326770970
In Stock at Vendor
$ 122.99

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

$ 96.23 USD
Free Shipping on orders $49 and up
$ 96.23 USD
Free Shipping on orders $49 and up
Control arm in the rear upper rear position in the rear suspension


Febi Front Thrust Arm - Left - E60
We Price Match - Give Us A Call or Chat!
Febi - Corporate Logo
T#:382512
Part#: 31126774825
In Stock at Vendor
$ 150.99

This product was last offered at the strikethrough price on
05-07-2026

$ 146.99 USD
Free Shipping
$ 146.99 USD
Free Shipping
Control arm with ball joint. Found in the front position
Febi - Corporate Logo
T#:382597
Part#: 33322347991
Ships in 1 Business Day
$ 100.99

This product was last offered at the strikethrough price on
05-07-2026

$ 85.99 USD
Free Shipping on orders $49 and up
$ 85.99 USD
Free Shipping on orders $49 and up
Rear position control arm with bushing
Fall Line - Corporate Logo
T#:598880
Part#: FLM-F87-1BUNI
Ships in 1 Business Day
$ 423.00 USD
Free Shipping
$ 423.00 USD
Free Shipping
Fall Line’s mono ball spherical bearing conversion kit transforms the front steering and suspension feel of the M2. The factory rubber bushing is very large, and is prone to substantial deflection under load, as the M2 is put through its paces. Deflection of the bushing can create unwanted geometry change, steering wobble under braking, and even hysteresis of the thrust arm. The bearing’s housing is precision machine from aluminum, to create a rigid part that allows for the M2’s thrust arm to move smoothly through its range of suspension travel. The improvement in steering and suspension feel is immediate and truly enhances the personality of the M2.
Show More Show Less

Febi Front Lower Control Arm - Left - E60, E61
We Price Match - Give Us A Call or Chat!
Febi - Corporate Logo
T#:2047
Part#: 31126768297
Ships in 1 Business Day
$ 92.96

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

$ 82.66 USD
Free Shipping
$ 82.66 USD
Free Shipping
NOW LOCATED UNDER T#338058

This item fits the following BMWs:
3/2006-2010 E60 5 Series BMW 525i 528i 530i 535i 545i 550i M5 & Wagons
Show More Show Less

Febi Rear Upper Control Arm - Left - E39
We Price Match - Give Us A Call or Chat!
Febi - Corporate Logo
T#:382599
Part#: 33326767831
Ships in 2 Business Days
$ 93.99

This product was last offered at the strikethrough price on
05-07-2026

$ 82.99 USD
Free Shipping on orders $49 and up
$ 82.99 USD
Free Shipping on orders $49 and up
Direct replacement suspension component
Front Control Arm - Left for E21
We Price Match - Give Us A Call or Chat!
Febi - Corporate Logo
T#:373780
Part#: 31121123025
Ships in 2 Business Days
$ 136.99

This product was last offered at the strikethrough price on
05-07-2026

$ 118.99 USD
Free Shipping
$ 118.99 USD
Free Shipping
The Febi Front Control Arm (Left) for E21 improves suspension stability and handling precision for superior driving performance.

Fall Line - Corporate Logo
T#:28038194
Part#: FLM-E9X-1BUNI
In Stock
$ 423.00 USD
Free Shipping
$ 423.00 USD
Free Shipping
Fall Line’s mono ball spherical bearing conversion kit transforms the front steering and suspension feel of the M3. The factory rubber bushing is very large, and is prone to substantial deflection under load, as the M3 is put through its paces. Deflection of the bushing can create unwanted geometry change, steering wobble under braking, and even hysteresis of the thrust arm. The bearing’s housing is precision machine from aluminum, to create a rigid part that allows for the M3’s thrust arm to move smoothly through its range of suspension travel. The improvement in steering and suspension feel is immediate and truly enhances the personality of the M3. *V2 improved design also incorporates hard coat clear anodized finish*
Show More Show Less
Rogue Engineering - Corporate Logo
T#:553830
Part#: RE.E9X.TA.M3
Ships in 8 Business Days
$ 289.00 USD
Free Shipping
$ 289.00 USD
Free Shipping

When an E9X is lowered beyond the limits of just lowering springs, the rear wheels toe-in excessively. This excessive rear toe leads to premature wear, that many people attribute to an increase in negative camber. It has become a common belief that an extremely low vehicle will wear the tires wrong as a matter of consequence. It has become standard practice to go as low as you can and proceed to replace your tires every five to ten thousand miles. Whats more is that when the vehicle reaches a certain ride height, the factory arms become maxed out and there is no way to compensate and dial in the proper toe. You're left with an improperly aligned vehicle that is in effect worse off than it was with the stock suspension installed.

This is not only uneconomical but improper and unsafe. ECS Tuning is proud to offer a solution for this problem in the form of Rogue Engineering E9X adjustable rear toe arms. These arms allow for greater toe adjustment on vehicles that have been lowered with a coilover suspension. With the toe set properly the tires can contact the road properly this maximizes grip and minimizes wear. 

Features:

  • 100% machined and anodized, 6061-T6 lightweight aluminum arms
  • High-strength, 3-piece, rod end (with carbon fiber reinforced, PTFE race) offers longer life for street compared to standard rod ends
  • SEALS-IT Rod end seals keep dirt, water, and other contaminants out
  • Rod ends feature grease fittings, to allow for rod end serviceability.
  • Lighter than stock!  (Stock is 875g, RE arms are 640g)
  • Extremely easy installation and adjustment (your alignment shop will LOVE you!)
Show More Show Less

Febi Rear Upper Control Arm - Right - E39
We Price Match - Give Us A Call or Chat!
Febi - Corporate Logo
T#:382600
Part#: 33326767832
Ships in 1 Business Day
$ 99.99

This product was last offered at the strikethrough price on
05-07-2026

$ 87.99 USD
Free Shipping on orders $49 and up
$ 87.99 USD
Free Shipping on orders $49 and up
Direct replacement for your vehicles suspension

Front Control Arm - Right
We Price Match - Give Us A Call or Chat!
Febi - Corporate Logo
T#:373781
Part#: 31121123026
Ships in 1 Business Day
$ 149.99

This product was last offered at the strikethrough price on
03-31-2026

$ 127.99 USD
Free Shipping
$ 127.99 USD
Free Shipping
The Febi Front Control Arm (Right) enhances suspension performance, alignment, and handling precision for superior driving dynamics.
Fall Line - Corporate Logo
T#:5580954
Part#: FLM-E46-1BUNI
Ships in 3 Business Days
$ 408.00 USD
Free Shipping
$ 408.00 USD
Free Shipping
Fall Line’s mono ball spherical bearing conversion kit transforms the rear suspension feel of the E46 and E36 M3. The factory rubber bushing is very large, and is prone to substantial deflection under load, as the M3 is put through its paces. Deflection of the bushing can create unwanted geometry change, steering wobble under braking, and even hysteresis of the thrust arm.
Show More Show Less
Fall Line - Corporate Logo
T#:5580979
Part#: FLM-E9X-1BLTABO
Ships in 3 Business Days
$ 329.99 USD
Free Shipping
$ 329.99 USD
Free Shipping
By eliminating rubber from a critical feedback area of the car, you gain control over the tire’s behavior and thereby confidence behind the wheel at the limit. To adequately cope with competition-level load, Fall-Line bearings feature stainless steel spiral locks that offer 360 degrees of clamping force to secure the bearing from any potential movement.
Show More Show Less