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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.

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Front Lower Control Arm Rear Bushing - Aluminum Shell (Offset) - Blac...

T#:21637196

Part#: PFF5-5303BLK

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08-14-2026

$ 181.89 USD

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Powerflex Black Series Front Lower Control Arm Rear Bushing with an Aluminum Shell (Offset) brings numerous benefits to your BMW E36, including enhanced handling precision, sharper steering response, exceptional durability, and noise reduction Enhanced Handling Precision: When you opt for Powerflex Black Series Front Lower Control Arm Rear Bushing with an Aluminum Shell (Offset) for your BMW E36, you're giving your car a handling upgrade. These specialized bushings minimize suspension play and flex, resulting in a noticeable improvement in handling precision. Your BMW E36 becomes more responsive to your steering commands, making cornering and maneuvering smoother than ever. Sharper Steering Response: If you're tired of dealing with sluggish steering in your BMW E36, these upgraded bushings have your back. They enhance your car's steering response, giving you greater control and quicker reactions to your steering inputs. It's like establishing a direct line of communication between you and the road, making every turn in your BMW E36 a more engaging experience. Built to Last: Crafted with an aluminum shell, Powerflex Black Series Front Lower Control Arm Rear Bushings are engineered for durability in your BMW E36. They're designed to withstand the rigors of daily driving and spirited adventures without succumbing to wear and tear. With these robust bushings in your BMW E36, you can enjoy long-lasting performance and reliability, reducing the need for frequent replacements. Noise Reduction: Powerflex bushings are adept at reducing road noise and vibrations, creating a quieter and more pleasant driving environment in your BMW E36. Say goodbye to annoying clunks and rattles, and savor a serene ride that lets you fully enjoy your journey. Hassle-Free Installation: The installation process for these bushings in your BMW E36 is straightforward, whether you're a seasoned DIY enthusiast or prefer the expertise of professional mechanics. This user-friendly design saves you time and effort, ensuring a smooth and trouble-free upgrade. OE / OEM Cross Reference Numbers: 31129059288 / 31129058815 / 31129058931 Fits these BMW models: E36 - 318i, 318is, 318ti, 320i, 323i, 325i, 328i, 328is E30 - 318i, 318is, 325e, 325i Z1/Z3

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BMW E46 Z4 Front Control Arm - Rear Bushings With Brackets - Black Se...

T#:22163408

Part#: PFF5K-4601BLK

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Sale - Save 15% $ 206.99

This product was last offered at the strikethrough price on
08-14-2026

$ 175.94 USD

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$ 175.94 USD

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For BMW E46 and Z4 E85 & E86 owners looking to enhance the performance and handling of their vehicles, the Powerflex Black Series Front Control Arm - Rear Bushings with Brackets offer a valuable suspension upgrade. In this article, we'll explore the numerous advantages of integrating these high-quality bushings into your BMW, designed to optimize control and road-handling capabilities, ultimately taking your driving experience to the next level. Improved Handling and Stability: The BMW E46 and Z4 E85 & E86 models are already known for their impressive handling, and the Powerflex Front Control Arm - Rear Bushings with Brackets are engineered to enhance this feature. These bushings reduce sway and body roll during cornering, ensuring your vehicle remains stable and responsive, even when navigating tight turns and corners. This results in a more confident and enjoyable driving experience. Enhanced Cornering Performance: One of the primary benefits of these control arm bushings is their ability to optimize your vehicle's cornering performance. The Powerflex design provides increased rigidity, allowing for more precise and controlled cornering. Whether you're tackling winding mountain roads or maneuvering on a racetrack, you'll appreciate the improved grip and control these bushings provide. Mitigation of Understeer: Understeer, a common issue in many vehicles, occurs when the front tires lose grip during a turn. Upgrading to Powerflex Front Control Arm - Rear Bushings with Brackets helps address this issue by redistributing the load more evenly between the front and rear tires. This results in better balance and control, ensuring your BMW responds precisely to your commands in any situation. Durability and Longevity: These control arm bushings are constructed using high-quality materials, ensuring durability and a longer service life. They are engineered to withstand the rigors of daily driving and spirited performance, reducing wear and tear on your suspension components and extending the lifespan of your BMW's control arm system and related parts. OE / OEM Cross Reference Numbers: 31126757623

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Powerflex BMW F48, F49 X1, F39 X2 Front Control Arm Rear Bushing Cast...

T#:34214789

Part#: PFF5-1302GBLK

Back Ordered

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08-14-2026

$ 217.59 USD

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The Powerflex Front Control Arm Rear Bushing (Caster Offset) for the BMW F48, F49 X1, and F39 X2 is a premium suspension upgrade designed to improve handling, steering feel, and suspension durability. These bushings replace the factory-installed rubber bushings, which are prone to wear and deflection over time, with high-quality polyurethane bushings that deliver enhanced performance and longevity.

Key Features:

Caster Offset Design:
- The bushing features a caster offset, meaning it slightly adjusts the position of the control arm to increase the vehicle’s caster angle. This improved geometry enhances the car's straight-line stability and helps maintain better steering feel during cornering. The result is sharper turn-in, better directional control, and a more responsive overall driving experience.
Superior Material – Polyurethane:
- Powerflex uses high-performance polyurethane, which is much more durable than standard rubber bushings. Polyurethane bushings resist degradation from oil, road grime, and temperature extremes, making them ideal for both daily driving and high-performance applications.
- Benefits of Polyurethane:
  - Reduced Flex and Deflection: Offers a firmer connection between the control arm and chassis, reducing unwanted movement in the suspension and improving steering accuracy.
  - Extended Lifespan: Compared to the stock rubber bushings, these will last significantly longer, making them a solid investment for long-term performance and reliability.
  - Improved Handling: The reduced flex and firmer construction mean that the suspension responds more precisely to driver inputs, improving overall handling and cornering stability.
Applications:
- BMW X1 (F48, F49): This model is BMW’s compact luxury crossover SUV. The Powerflex bushings provide better handling, making the X1 more responsive and stable, especially at higher speeds or during spirited driving.
- BMW X2 (F39): Known for its sportier, coupe-like stance, the X2 benefits from the improved geometry and stiffer bushing, resulting in even sharper steering and enhanced cornering ability, further emphasizing its sport-focused character.
Improved Caster Angle:
- The increased caster angle results in a more self-centering steering feel, providing better directional stability at high speeds, and enhancing control during cornering. This is especially beneficial for drivers who seek a more engaging driving experience or who use their BMW for spirited driving or track days.
Performance and Practicality:
- These bushings aren’t just for performance enthusiasts. Even for daily driving, they offer improvements in steering feedback and stability. The added durability ensures that your suspension components last longer, making it a worthwhile upgrade even for those who don’t push their cars to the limit.
Professional Installation Recommended:
- Installing these bushings requires removing the control arms and pressing out the old bushings. Since the caster offset alters the suspension geometry, a professional alignment is also recommended post-installation to ensure optimal performance.

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MINI R50/R52/R53 Gen 1 Front Control Arm - Rear Bushings With Bracket...

T#:19164183

Part#: PFF5K-101B

Ships in 1 Business Day

Sale - Save 15% $ 247.99

This product was last offered at the strikethrough price on
08-14-2026

$ 210.79 USD

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$ 210.79 USD

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Race Front Control Arm Rear Bushing - Caster Adjusted

T#:35289791

Part#: PFF5-201GBLK

Ships in 1 Business Day

Sale - Save 15% $ 234.99

This product was last offered at the strikethrough price on
08-14-2026

$ 199.74 USD

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$ 234.99

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Race Polyurethane Rear Trailing Arm Complete Bushing Set

T#:35289794

Part#: PFR5-1105BLK

Ships in 1 Business Day

Sale - Save 15% $ 135.99

This product was last offered at the strikethrough price on
08-14-2026

$ 115.59 USD

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$ 135.99

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$ 115.59 USD

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Rear Camber Arm - E36, E46, Z4 - Group N (Reinforced)

T#:338369

Part#: 33327749778

Ships on Sep 17, 2026

Starting at $ 198.94 USD

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Starting at $ 198.94 USD

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Designed and built in-house at BMW Motorsport, these are stock rear camber arms from the E36 M3 that have been strengthened by welding a reinforment in between the wishbones. Stiffer than the stock units and still adjustable for camber. This arm is legal in many racing classes where an aftermarket arm is not permitted. Sold individually, two required per car.

For maximum adjustment solid aluminum camber arms, you may also want to check out our TMS E36/E46 Adjustable Rear Camber Arms .

This arm does not include a bushing, but you may choose add a bushing using the drop down below. For an additional charge, you can get the bushing pre-pressed into the arm, so it is ready to install on the car (no added shop time or hydraulic press required).

Sold Individually.

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BMW Control Arm Replacements & Upgrades

Sub-Categories

Front Lower Control Arm Rear Bushing - Aluminum Shell (Offset) - Blac...

BMW E46 Z4 Front Control Arm - Rear Bushings With Brackets - Black Se...

Powerflex BMW F48, F49 X1, F39 X2 Front Control Arm Rear Bushing Cast...

Key Features:

MINI R50/R52/R53 Gen 1 Front Control Arm - Rear Bushings With Bracket...

Race Front Control Arm Rear Bushing - Caster Adjusted

Race Polyurethane Rear Trailing Arm Complete Bushing Set

Rear Camber Arm - E36, E46, Z4 - Group N (Reinforced)

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