What are control arms and ball joints made of?

Control arms and ball joints are suspension elements mounted between the body, subframe, steering knuckle, and wheel. A typical control arm consists of a body, metal-rubber bushings, and a point for a pin or joint, while a ball joint includes a housing, a ball pin, and a cover. These parts are found on the front or rear axle, depending on the vehicle design.

What are control arms and ball joints used for?

Control arms and ball joints are used to guide the wheel in the correct path and to maintain suspension geometry while driving. They allow suspension movement over bumps and transfer loads generated during braking, cornering, and acceleration. Without their proper operation, the car may lose stability, and tires will wear unevenly.

What role does the control arm ball joint play?

The control arm ball joint is the element connecting the control arm to the steering knuckle, allowing for rotational movement and suspension deflection. It is responsible for the smooth transfer of forces between the wheel and the suspension arm and works with a cover protecting the joint from dirt. Its condition affects steering precision, the absence of play, and stable vehicle handling.

How to choose a control arm or ball joint for a specific car version?

The safest way is to compare the OEM number, interchangeable numbers, mounting side, and placement on the vehicle. It is also worth checking the body version, suspension type, and compatibility of mounting points. With similar-looking parts, differences may concern arm length, pin diameter, or bushing type.

What symptoms indicate wear of a control arm or ball joint?

The most common symptoms are knocking when driving over bumps, the car pulling, worse steering response, and uneven tire wear. In practice, there is also play noticeable during suspension inspection and reduced stability during braking. Such symptoms should be confirmed by inspecting the bushings, pins, and mounts.

What does proper installation of control arms and ball joints involve?

Proper installation involves matching the part to the correct location on the vehicle and following the correct assembly sequence. It is important to tighten according to the manufacturer's specifications and check the geometry after finishing the work. In many cases, it is also worth checking the condition of adjacent bushings, links, and the steering knuckle.

Control arms and ball joints

At Global Parts, we offer a wide selection of original used car parts, including control arms and ball joints for many popular car brands such as BMW, Mini, Mercedes, Audi, Volkswagen, and others. The control arms and ball joints we offer are quality-controlled, ensuring you receive a top-quality product.

More information

Find it faster

Match to your vehicle

Make

BMW E81 E87 E90 Front Axle Suspension Wishbone Left Right N/O/S FAI SET

Product currently unavailable

Part no. A2473523700

Mercedes W177 W247 Wishbone Control Arm Rear Suspension Link N/S Axle Strut

Product currently unavailable

Part no. A2053322100-2

Mercedes W205 C 200 d Wheel Carrier Hub Front Left N/S AMG Leg Brake Disc

Product currently unavailable

Part no. 4806809030

Toyota Yaris Mk1 Wishbone Track Trailing Control Arm Front Right O/S 4806909030

Product currently unavailable

Part no. 5WA407151

Volkswagen Golf Mk8 CD1 Wishbone Control Arm Front Left N/S 5WA407151

Product currently unavailable

Part no. 6894661

Wishbone BMW G20 G21 Front Axle Control Arm Left N/S Tension Strut 6894661

Product currently unavailable

Part no. 80A505371A

Audi Q5 FY Rear Control Arm Wishbone Left Right N/O/S 80A505371A

Product currently unavailable

Part no. A2013520988

Mercedes W203 W210 C209 Rear Suspension Control Arm Cover A2013520988

Product currently unavailable

Part no. 4F0407694H

Audi A6 C6 Front Wishbone Axle Control Arm Right O/S 4F0407694H

Product currently unavailable

Part no. 3412133

BMW X3 E83 Front Suspension Axle Left N/S Wishbone Control Arm 3412133

Product currently unavailable

Part no. 8E0505312

Audi A4 B7 Rear Suspension Spring Control Arm Lower Track Right O/S 8E0505312

Product currently unavailable

Part no. 2405861-2

BMW E81 E87 E90 E91 Front Tension Strut Wishbone Arm Left N/S 2405861

Product currently unavailable

Part no. A2213306311

Mercedes W221 Petrol Front Lower Control Arm Tension Strut Left N/S A2213306311

Product currently unavailable

Part no. 6787673

BMW X3 F25 X4 F26 Front Axle Wishbone Control Arm Left N/S 6787673

Product currently unavailable

Part no. 80A505311B

Audi A6 C8 Q5 Rear Lower Arm Wishbone Suspension Left Right N/O/S 80A505311B

Product currently unavailable

Part no. A2213308107

Mercedes-Benz S W221 Front Left N/S Lower Track Control Arm Wishbone A2213308107

Product currently unavailable

Part no. A1633520401

Mercedes ML W163 Rear Left N/S Control Arm Top Wishbone A1633520401

Product currently unavailable

Part no. 6898963-2

BMW F45 F48 Mini F60 Wheel Trailing Arm Rear Axle Left Control Arm 6898963

Product currently unavailable

Part no. A2213308207

Mercedes-Benz W221 Front Right O/S Lower Track Control Arm Wishbone A2213308207

Product currently unavailable

Part no. 4M0505425F

Audi A6 C8 Rear Control Arm Wishbone Left Right N/O/S Set 4M0505425F

Product currently unavailable

Part no. A2113301111

Mercedes W211 Wishbone Front Left N/S Control Arm Rod Strut A2113301111

Product currently unavailable

Audi RSQ3 F3 Rear Lower Control Arm Axle Suspension Right Left N/O/S 3Q0505311G

-2%

Part no. 3Q0505311G

Audi RSQ3 F3 Rear Lower Control Arm Axle Suspension Right Left N/O/S 3Q0505311G

Product currently unavailable

Part no. 2343353

Wishbone Arm BMW E46 Z4 E85 E86 Suspension Front Tension Strut Left N/S 2343353

Product currently unavailable

Part no. A2473520700

Rear Wishbone Mercedes W177 W247 Control Arm Axle Left N/S Joint A2473520700

Product currently unavailable

Part no. A1723500306

Rear Wishbone Mercedes SLK R172 Control Arm Tension Strut Left Right A1723500306

Product currently unavailable

Part no. A2473520800

Mercedes W177 W247 Rear Wishbone Control Arm Axle Right Joint A2473520800

Product currently unavailable

Part no. A1723500406

Rear Wishbone Mercedes SLK R172 Upper Control Arm Tension Strut A1723500406

Product currently unavailable

Part no. 8K0407693Q

Control Arm Audi A4 B8 A5 8F Q5 8R Lower Wishbone Front Left N/S 8K0407693Q

Product currently unavailable

Part no. 6760182

BMW E60 Wishbone Right Front Track Wishbone Control Arm O/S 6760182

Product currently unavailable

Part no. 8K0407696F

Audi S4 B8 Front Control Arm Lower Curved Wishbone Right O/S 8K0407696F

Product currently unavailable

Part no. A2043306811

Mercedes W204 Wishbone Control Arm Lower Strut Front Right O/S A2043306811

Product currently unavailable

Part no. 2283885

BMW E90 E92 M3 Camber Suspension Control Arm Rear Left N/S 2283885

Product currently unavailable

Part no. A2473501800

Rear Tie Rod Mercedes W177 W247 Control Arm Left Right N/O/S Joint A2473501800

Product currently unavailable

Part no. 8873900

BMW F06 F10 F11 F12 F13 Lower Wishbone Control Arm Front Right O/S 8873900

Product currently unavailable

Part no. A2533321100

Mercedes C253 AMG Wheel Carrier Hub Front Left N/S Suspension Brake Disc Caliper

Product currently unavailable

Part no. A2313507300

Mercedes R231 Control Arm Suspension Rear Left Right N/O/S A2313507300

Product currently unavailable

Part no. A2533321200

Mercedes C253 AMG Wheel Carrier Hub Front Right O/S Brake Disc Caliper

Product currently unavailable

Part no. 2348886

BMW E60 E63 E64 E65 Suspension Axle Rear Wishbone Control Arm

Product currently unavailable

Part no. 6760276

BMW X5 E53 Wishbone Front Right O/S Suspension Control Arm 6760276

Product currently unavailable

Part no. 8S0407151D

Audi TT 8S FV Front Lower Bottom Wishbone Control Arm Left N/S 8S0407151D

Product currently unavailable

Part no. A6393504701-2

Mercedes W639 Wheel Hub Left N/S Leg Wishbone Torsion Resistant Rear Axle

Product currently unavailable

Part no. A2103308807

Mercedes-Benz C CLK E W202 C208 W208 W210 Front Right O/S Control Arm Wishbone

Product currently unavailable

Part no. 8K0407151D

Control Arm Audi A4 B8 A5 8F Q5 8R Lower Wishbone Front Left N/S 8K0407151D

Product currently unavailable

...

Showing 694-736 of 736 products