Control arms and ball joints
More informationAt 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.
Make
Category
Subcategory
Condition
In Stock
Price
-5%
Part no. 6772899
BMW 1 3 X1 Series E81 E87 E88 E90 E91 Rear Roll Over Strut Mount Wishbone Arm
Promo price
€23.95
€22.75
Free delivery: Jul 17 – 21
If paid before 14:00
-15%
Part no. 1K0505223K
Audi A3 8P Control Arm Rear Lower Suspension Wishbone Rear Left N/S 1K0505223K
Promo price
€28.95
€24.61
Free delivery: Jul 17 – 21
If paid before 14:00
-15%
Part no. 1K0199295F
Volkswagen Touran 1T Wishbone Bracket Arm Front Left N/S Suspension 1K0199295F
Promo price
€28.95
€24.61
Free delivery: Jul 17 – 21
If paid before 14:00
-40%
Part no. 9806520
Mini R60 R61 Front Lower Wishbone Suspension Control Arm Right O/S 9806520
Promo price
€47.95
€28.77
Free delivery: Jul 17 – 21
If paid before 14:00
-5%
Part no. 1K0407152AC
Volkswagen Touran 1T Control Arm Front Right O/S Wishbone 1K0407152AC
Promo price
€23.95
€22.75
Free delivery: Jul 17 – 21
If paid before 14:00
-15%
Part no. 1K0199296F
Volkswagen Touran 1T Wishbone Bracket Arm Front Right O/S Suspension 1K0199296F
Promo price
€28.95
€24.61
Free delivery: Jul 17 – 21
If paid before 14:00
-5%
Part no. 2406291
BMW E81 87 E88 E82 E84 E90 E91 E92 E93 Repair Kit Trailing Control Arm 6763477
Promo price
€23.95
€22.75
Free delivery: Jul 17 – 21
If paid before 14:00
-5%
Part no. A2033500653
Control Arm Mercedes W203 Upper Wishbone Rear Left Right N/O/S A2033500653
Promo price
€23.95
€22.75
Free delivery: Jul 17 – 21
If paid before 14:00
-15%
Part no. A2053322200
Mercedes W205 Wheel Carrier Hub Front Right Axle Suspension Bearing A2053322200
Promo price
€89.95
€76.46
Free delivery: Jul 17 – 21
If paid before 14:00
-5%
Part no. 2405862
BMW E81 E87 E89 E90 E91 Front Right Tension Strut O/S Control Arm Wishbone
Promo price
€23.95
€22.75
Free delivery: Jul 17 – 21
If paid before 14:00
-5%
Part no. 5Q0505323C
Volkswagen Golf Mk8 Wishbone Upper Control Arm Rear Left Right NO/S 5Q0505323C
Promo price
€23.95
€22.75
Free delivery: Jul 17 – 21
If paid before 14:00
-15%
Part no. 6774810-25
BMW E87 116i N45N Rear Right O/S Spring Strut Leg Brake Calliper Suspension Hub
Promo price
€132.95
€113.01
Free delivery: Jul 17 – 21
If paid before 14:00
-40%
Part no. 9806519
MINI Cooper R60 R61 Front Left N/S Lower Wishbone Suspension Control Arm
Promo price
€47.95
€28.77
Free delivery: Jul 17 – 21
If paid before 14:00
-15%
Part no. A2123302911
Mercedes W212 Control Arm Wishbone Left N/S Front Lower Suspension A2123302911
Promo price
€42.95
€36.51
Free delivery: Jul 17 – 21
If paid before 14:00
-15%
Part no. 1K0505224K
Audi A3 8P Control Arm Rear Lower Suspension Wishbone Rear Right O/S 1K0505224K
Promo price
€28.95
€24.61
Free delivery: Jul 17 – 21
If paid before 14:00
-15%
Part no. A2123303011
Mercedes W212 Control Arm Wishbone Right O/S Front Lower Suspension A2123303011
Promo price
€42.95
€36.51
Free delivery: Jul 17 – 21
If paid before 14:00
Part no. A6393300810
Mercedes Vito Viano W639 Control Arm Front Axle Left N/S Bottom Wishbone Joint
€23.95
Free delivery: Jul 17 – 21
If paid before 14:00
-5%
Part no. 6775972
BMW F06 F10 F11 F13 Front Axle Control Arm Strut Wishbone Right O/S 6775972
Promo price
€23.95
€22.75
Free delivery: Jul 17 – 21
If paid before 14:00
-5%
Part no. 5Q0505226C
Audi A3 8V Trailing Arm Rear Right O/S Control Arm 5Q0505226C
Promo price
€23.95
€22.75
Free delivery: Jul 17 – 21
If paid before 14:00
-15%
Part no. 6772301
Mini One R55 R56 R57 R58 R59 Lower Wishbone Suspension Control Arm Left N/S
Promo price
€28.95
€24.61
Free delivery: Jul 17 – 21
If paid before 14:00
-15%
Part no. 6772302
Mini One R55 R56 R57 R58 R59 Lower Wishbone Suspension Control Arm Right O/S
Promo price
€28.95
€24.61
Free delivery: Jul 17 – 21
If paid before 14:00
-15%
Part no. 8K0407694T
Audi A4 B8 Front Wheel Track Control Arm Right O/S 8K0407694T
Promo price
€66.95
€56.91
Free delivery: Jul 17 – 21
If paid before 14:00
-15%
Part no. A2053306001
Mercedes W205 Wishbone Front Right O/S Control Arm Rod A2053306001
Promo price
€47.95
€40.76
Free delivery: Jul 17 – 21
If paid before 14:00
-15%
Part no. 6865898
BMW F01 F02 F10 F11 F12 Rear Right O/S Axle Lower Wishbone Control Arm 6794876
Promo price
€75.95
€64.56
Free delivery: Jul 17 – 21
If paid before 14:00
Part no. 6852991
BMW F20 F21 F22 F30 F31 Suspension Axle Wishbone Control Arm Left N/S 6852991
€28.95
Free delivery: Jul 17 – 21
If paid before 14:00
-5%
Part no. 4F0407151A
Audi A6 C6 Front Axle Lower Wishbone Control Arm Left Right N/O/S 4F0407151A
Promo price
€23.95
€22.75
Free delivery: Jul 17 – 21
If paid before 14:00
-5%
Part no. 6765425
BMW 1 3 Series E81 E87 E90 Rear Suspension Left Control Arm Link N/S 6765425
Promo price
€23.95
€22.75
Free delivery: Jul 17 – 21
If paid before 14:00
-15%
Part no. 2284534
BMW 3 4 Series F80 M3 F82 M4 Suspension Axle Wishbone Control Arm Rear
Promo price
€37.95
€32.26
Free delivery: Jul 17 – 21
If paid before 14:00
-40%
Part no. A2463503541
Mercedes W176 W246 Rear Left Axle Suspension Wheel Carrier Hub Knuckle
Promo price
€75.95
€45.57
Free delivery: Jul 17 – 21
If paid before 14:00
-15%
Part no. A2463520202
Mercedes W176 Rear Lower Suspension Control Arm Wishbone A2463520202
Promo price
€28.95
€24.61
Free delivery: Jul 17 – 21
If paid before 14:00
Part no. A2033500006
Mercedes W203 Control Arm Rear Lower Suspension Swing A2033500006
€66.95
Free delivery: Jul 17 – 21
If paid before 14:00
-40%
Part no. 1K0407152AA
Volkswagen VW Golf Mk5 Control Arm Lower Front Right O/S Wishbone 1K0407152AA
Promo price
€47.95
€28.77
Free delivery: Jul 17 – 21
If paid before 14:00
-5%
Part no. 6R0407152F
Wishbone VW POLO 6R Seat Ibiza 4 Front Right O/S Lower Control Arm 6R0407152F
Promo price
€23.95
€22.75
Free delivery: Jul 17 – 21
If paid before 14:00
-15%
Part no. A2053306510
Control Arm Mercedes W205 W213 Front Left N/S Wishbone A2053306510
Promo price
€70.95
€60.31
Free delivery: Jul 17 – 21
If paid before 14:00
-15%
Part no. A2513300807
Mercedes ML GL W164 X164 Front Right Control Arm Top Wishbone Rod A2513300807
Promo price
€28.95
€24.61
Free delivery: Jul 17 – 21
If paid before 14:00
-5%
Part no. 6770849
BMW E81 E87 E90 E91 E92 Front Left Wishbone Control Arm N/S 6763699
Promo price
€23.95
€22.75
Free delivery: Jul 17 – 21
If paid before 14:00
-5%
Part no. A2038201102-1
Mercedes-Benz C CLK W203 C209 1 Front Left Right N/O/S Door Speaker A2038201102
Promo price
€23.95
€22.75
Free delivery: Jul 17 – 21
If paid before 14:00
-5%
Part no. A9063304007
Mercedes-Benz Sprinter W906 Front Axle Left N/S Control Arm Bottom Wishbone
Promo price
€23.95
€22.75
Free delivery: Jul 17 – 21
If paid before 14:00
-15%
Part no. A9063304107
Mercedes-Benz Sprinter W906 Front Axle Right O/S Control Arm Bottom Wishbone
Promo price
€37.95
€32.26
Free delivery: Jul 17 – 21
If paid before 14:00
-5%
Part no. 5Q0199518E
Volkswagen Golf Mk8 CD1 Front Subframe Mount Bracket Right O/S 5Q0199518E
Promo price
€23.95
€22.75
Free delivery: Jul 17 – 21
If paid before 14:00
-40%
Part no. A2513302007
Control Arm Mercedes W251 Front Right O/S Lower Wishbone Track Arm A2513302007
Promo price
€75.95
€45.57
Free delivery: Jul 17 – 21
If paid before 14:00
-15%
Part no. 95834105100
Porsche Cayenne 92A Wishbone Upper Control Arm Front 7P0407021
Promo price
€32.95
€28.01
Free delivery: Jul 17 – 21
If paid before 14:00
-5%
Part no. 8K0505323H
Audi A4 B8 Rear Axle Upper Wishbone Control Arm Suspension Left N/S 8K0505323H
Promo price
€23.95
€22.75
Free delivery: Jul 17 – 21
If paid before 14:00
-5%
Part no. A2463520788
Mercedes W176 Control Arm Rear Lower Wishbone Trim Housing Cover A2463520788
Promo price
€23.95
€22.75
Free delivery: Jul 17 – 21
If paid before 14:00
Part no. A2114200285
Mercedes W211 C219 Foot Operated Parking Brake Cable Rear Left N/S A2114200385
€23.95
Free delivery: Jul 17 – 21
If paid before 14:00
-15%
Part no. LR097279
Land Rover L550 Rear Lower Wishbone Suspension Control Arm Right O/S LR097279
Promo price
€32.95
€28.01
Free delivery: Jul 17 – 21
If paid before 14:00
-15%
Part no. 8K0505311J
Audi A4 B8 Rear Wishbone Lower Control Arm Axle Suspension Left N/S 8K0505311J
Promo price
€32.95
€28.01
Free delivery: Jul 17 – 21
If paid before 14:00
Part no. A2129053303
Mercedes S212 W212 ABS Sensor Rotational Speed Sensor Front Left N/S A2129053303
€32.95
Free delivery: Jul 17 – 21
If paid before 14:00
-15%
Part no. 6881362
BMW F44 X2 F39 Rear Axle Suspension Top Wishbone Arm Left Right N/O/S 6881362
Promo price
€37.95
€32.26
Free delivery: Jul 17 – 21
If paid before 14:00
-5%
Part no. A2033520188
Mercedes CL203 Rear Lower Wishbone Control Arm Cover A2033520188
Promo price
€23.95
€22.75
Free delivery: Jul 17 – 21
If paid before 14:00
-15%
Part no. A1243303107
Control Arm Mercedes W124 Front Right O/S Lower Bottom Wishbone A1243303107
Promo price
€94.95
€80.71
Free delivery: Jul 17 – 21
If paid before 14:00
-15%
Part no. 8K0505312J
Audi A4 B8 Rear Wishbone Lower Control Arm Axle Suspension Right O/S 8K0505312J
Promo price
€32.95
€28.01
Free delivery: Jul 17 – 21
If paid before 14:00
-15%
Part no. 5Q0407152J
Audi A3 8V Front Wishbone Lower Control Arm Right O/S Suspension 5Q0407152J
Promo price
€37.95
€32.26
Free delivery: Jul 17 – 21
If paid before 14:00
Part no. 2409599
BMW X1 E84 Front Axle Wheel Suspension Wishbone Support Carrier Left N/S 2409599
€42.95
Free delivery: Jul 17 – 21
If paid before 14:00
Part no. LR019117
Land Rover Discovery L319 Rear Left Right N/O/S Wishbone Set 9H22-4717-AA
€37.95
Free delivery: Jul 17 – 21
If paid before 14:00
Part no. CPLA-3091-AA
Range Rover L405 Front Upper Wishbone Control Arm Left N/S CPLA-3091-AA
€42.95
Free delivery: Jul 17 – 21
If paid before 14:00
Part no. 1K0907044BD-1
VW Volkswagen Golf 1K Air Conditioning Climate Control Switch Panel 1K0907044BD
€42.95
Free delivery: Jul 17 – 21
If paid before 14:00
-15%
Part no. A1243303007
Control Arm Mercedes W124 Front Left N/S Lower Bottom Wishbone A1243303007
Promo price
€94.95
€80.71
Free delivery: Jul 17 – 21
If paid before 14:00
Part no. 6775080
BMW E63 E64 E65 E66 Rear Right O/S Axle Wheel Carrier 6775080
€80.95
Free delivery: Jul 17 – 21
If paid before 14:00
-15%
Part no. 1K0407151BC
Audi A3 8P VW Golf 6 Front Wishbone Left N/S Lower Control Arm 1K0407151BC
Promo price
€28.95
€24.61
Free delivery: Jul 17 – 21
If paid before 14:00
-5%
Part no. A2303502706
Mercedes W211 Wishbone Control Arm Rear Suspension Axle Left N/S A2303520001
Promo price
€23.95
€22.75
Free delivery: Jul 17 – 21
If paid before 14:00
-5%
Part no. 1K0407152BC
Audi A3 8P Arm Lower Handlebar Wheel Suspension Front Right O/S 1K0407152BC
Promo price
€23.95
€22.75
Free delivery: Jul 17 – 21
If paid before 14:00
Part no. A2115402317
Mercedes W211 C219 Wheel ABS Speed Sensor Front Left Right N/O/S A2115402317
€23.95
Free delivery: Jul 17 – 21
If paid before 14:00
-5%
Part no. 6768724
Mini Cooper One R50 R53 R55 R56 Top Wishbone Arm Rocker N/O/S 6768724
Promo price
€23.95
€22.75
Free delivery: Jul 17 – 21
If paid before 14:00
Part no. 8K0407155B-1
Audi S5 8T Front Suspension Lower Control Arm Wishbone Left N/S 8K0407155B
€23.95
Free delivery: Jul 17 – 21
If paid before 14:00
Part no. 8W0505361E
Audi A4 B9 A5 F5 Control Arm Wishbone Rear Left Right N/S 8W0505361E
€23.95
Free delivery: Jul 17 – 21
If paid before 14:00
-40%
Part no. 8N0407152D
Audi TT 8N Front Wishbone Control Arm Axle Suspension Right O/S 8N0407152D
Promo price
€51.95
€31.17
Free delivery: Jul 17 – 21
If paid before 14:00
-5%
Part no. A2463500406
Mercedes W176 W246 Rear Axle Left N/S Suspension Trailing Arm Wishbone
Promo price
€23.95
€22.75
Free delivery: Jul 17 – 21
If paid before 14:00
Part no. 8K0407156B-1
Audi A4 B8 A5 8T Front Axle Lower Wishbone Control Arm Right O/S 8K0407156B
€23.95
Free delivery: Jul 17 – 21
If paid before 14:00
-5%
Part no. 1J0906283B
Volkswagen Sharan Touareg 7L EGR Solenoid Valve Vacuum Control Valve 1J0906283B
Promo price
€23.95
€22.75
Free delivery: Jul 17 – 21
If paid before 14:00
-15%
Part no. 6773950
BMW X5 X6 E70 E71 Front Axle Right O/S Wishbone Control Arm 6773950
Promo price
€32.95
€28.01
Free delivery: Jul 17 – 21
If paid before 14:00
-40%
Part no. 6786707
BMW Z4 E89 Axle Control Arm Carrier Rear Left Suspension N/S 6786707
Promo price
€94.95
€56.97
Free delivery: Jul 17 – 21
If paid before 14:00
-15%
Part no. 1K0505226H
Audi TT 8J Lower Control Arm Rear Right O/S 1K0505226H
Promo price
€32.95
€28.01
Free delivery: Jul 17 – 21
If paid before 14:00
-5%
Part no. 7L0505376A
Audi Q7 4L Rear Top Suspension Control Arm Right O/S Wishbone 7L0505376A
Promo price
€23.95
€22.75
Free delivery: Jul 17 – 21
If paid before 14:00
-5%
Part no. 7566125
BMW 1 3 Series E81 E87 E90 Compressor Bracket Support 7566125
Promo price
€23.95
€22.75
Free delivery: Jul 17 – 21
If paid before 14:00
-40%
Part no. A2053523300
Mercedes W205 Control Arm Rear Lower Part Suspension Swing Wishbone A2053523300
Promo price
€61.95
€37.17
Free delivery: Jul 17 – 21
If paid before 14:00
-40%
Part no. A1763501100
Mercedes W176 Rear Axle Wishbone Control Arm Left Right N/O/S A1763501100
Promo price
€47.95
€28.77
Free delivery: Jul 17 – 21
If paid before 14:00
-15%
Part no. 7L0505375A
Audi Q7 4L Rear Top Suspension Control Arm Left N/S Wishbone 7L0505375A
Promo price
€28.95
€24.61
Free delivery: Jul 17 – 21
If paid before 14:00
Part no. LR098944
Land Rover Discovery Sport L550 Rear Control Arm Lower Left N/S FK725B531AH
€99.95
Free delivery: Jul 17 – 21
If paid before 14:00
-5%
Part no. 3446648
BMW X3 Series E83 LCI Compressor Bracket Tubing Support 3446648
Promo price
€23.95
€22.75
Free delivery: Jul 17 – 21
If paid before 14:00
-15%
Part no. A2053522000-1
Mercedes W205 Rear Axle Wishbone Control Arm Left Right N/O/S A2053522000
Promo price
€32.95
€28.01
Free delivery: Jul 17 – 21
If paid before 14:00
-5%
Part no. WHT001812
VW Volkswagen Sharan 7N Golf Mk6 Wheel Bolt Screw Set X5 M14x1.5x27 WHT001812
Promo price
€23.95
€22.75
Free delivery: Jul 17 – 21
If paid before 14:00
-15%
Part no. A2473520800
Mercedes W177 W247 Rear Wishbone Control Arm Axle Right Joint A2473520800
Promo price
€32.95
€28.01
Free delivery: Jul 17 – 21
If paid before 14:00
Part no. 7551110
Mini R52 R53 R55 R56 R57 R60 Wiring Harness Cable Temperature Sensor 7551110
€85.95
Free delivery: Jul 17 – 21
If paid before 14:00
Part no. 1K0501529H
Volkswagen Scirocco Mk3 Rear Upper Control Arm Wishbone Left N/S 1K0501529H
€23.95
Free delivery: Jul 17 – 21
If paid before 14:00
-5%
Part no. A2103503406
Mercedes W203 Wishbone Control Arm Rear Suspension Left Right N/O/S A2103503406
Promo price
€23.95
€22.75
Free delivery: Jul 17 – 21
If paid before 14:00
-5%
Part no. AV61-5500-CB
Ford Focus Mk3 Control Arm Wishbone Rear Left N/S AV61-5500-AC
Promo price
€23.95
€22.75
Free delivery: Jul 17 – 21
If paid before 14:00
Part no. LR037690
Range Rover L494 Rear Lower Wishone Control Arm Left Right N/O/S CPLA-5500-BA
€23.95
Free delivery: Jul 17 – 21
If paid before 14:00
-5%
Part no. 4M0505425D
Audi Q5 FY Rear Wishbone Suspension Control Arm Left N/S 4M0505425D
Promo price
€23.95
€22.75
Free delivery: Jul 17 – 21
If paid before 14:00
-5%
Part no. JBJ212-TRW
TRW JBJ212 Ball Joint Front Left Right N/O/S Axle Suspension Support Mount
Promo price
€23.95
€22.75
Free delivery: Jul 17 – 21
If paid before 14:00
-15%
Part no. 4M0505361G
Audi Q5 FY Rear Axle Control Arm Wishbone Left Right N/O/S 4M0505361G
Promo price
€32.95
€28.01
Free delivery: Jul 17 – 21
If paid before 14:00
-40%
Part no. A2043500792
Mercedes W204 Wishbone Control Arm C63 AMG Rear Suspension Left N/S Upper Strut
Promo price
€113.95
€68.37
Free delivery: Jul 17 – 21
If paid before 14:00
-5%
Part no. 6785607
BMW F20 F21 LCI Rear Axle Swing Support Left N/S 6785607
Promo price
€23.95
€22.75
Free delivery: Jul 17 – 21
If paid before 14:00
-5%
Part no. A2303502806
Mercedes W211 Wishbone Control Arm Suspension Rear Right O/S A2303502806
Promo price
€23.95
€22.75
Free delivery: Jul 17 – 21
If paid before 14:00
Part no. 8K0407509A
Control Arm Audi A4 B8 A5 8F Q5 8R Upper Handlebar Front Left N/S 8K0407509A
€23.95
Free delivery: Jul 17 – 21
If paid before 14:00
-15%
Part no. 6883340
BMW G30 M5 F90 Wishbone Bottom Rubber Mount Rear Right O/S Control Arm 6883340
Promo price
€37.95
€32.26
Free delivery: Jul 17 – 21
If paid before 14:00
-5%
Part no. A2043301911
Mercedes-Benz W203 C209 Front Left N/S Lower Control Arm Wishbone A2043301911
Promo price
€23.95
€22.75
Free delivery: Jul 17 – 21
If paid before 14:00
Part no. PGK500063
Land Range Rover Velar L560 Radiator Fan Shroud Cowling Top Part PGK500063
€23.95
Free delivery: Jul 17 – 21
If paid before 14:00
Part no. 8W0505415E
Audi A4 B9 A5 F5 Control Arm Cover Lower Trim Rear Left N/S 8W0505415E
€23.95
Free delivery: Jul 17 – 21
If paid before 14:00
Top-quality control arms and ball joints – stability and driving precision
Maximum suspension control and cornering confidence
Control arms and ball joints are essential suspension components responsible for vehicle stability, comfort, and steering precision. They allow the car to move smoothly over uneven surfaces while ensuring the driver maintains full control even in difficult road conditions. In the Global Parts automotive store, you will find a wide selection of used car parts, including control arms and ball joints, compatible with many brands such as BMW, Audi, Mercedes, Volkswagen, Mini, and others.
Design and purpose of control arms
A control arm is a component connecting the wheel to the chassis, allowing for vertical movement while maintaining proper geometric positioning. In practice, this means that even on rough road surfaces, the wheel remains in constant contact with the ground. Depending on the suspension design, such as multi-link or McPherson strut systems, lower, upper, and transverse control arms are used. The control arm is typically mounted on the front or rear axle, depending on the vehicle's design. A standard component consists of a steel or aluminum body, metal-rubber bushings, and mounting points for a pin or joint. Its task is to maintain the correct wheel path during acceleration, braking, and cornering.
Function of ball joints and related components
Control arms and ball joints are components that work together to ensure the proper operation of the suspension system. Their key functions are:
- Control arms – act as the connection between the wheel and the vehicle chassis. They are responsible for stability and vibration damping when driving on uneven surfaces.
- Ball joints – provide suspension mobility, allowing the wheels to rotate in various directions, which is essential for precise steering. Together, control arms and ball joints act as a bridge between the wheels and the body, enabling stable and safe driving. A ball joint is a movable spherical connection that allows the suspension to work during steering and wheel deflection. It is used to transfer loads between the control arm and the steering knuckle without restricting the natural movement of the suspension. Other parts that work with these components include bearings, wheel hubs, and bushings as well as steering knuckle pins, so it is worth evaluating the entire mounting area during diagnostics.
Comparison of control arm types and data to check before purchase
| Component type | Typical application | Construction | What to check before purchase |
|---|---|---|---|
| Lower control arm | Front or rear suspension | Usually steel or aluminum body, bushings, and pin point | OEM number, mounting side, arm shape, bushing type, and mounting points |
| Upper control arm | Multi-link suspension | Lighter construction, shorter arm, different operating angles | Compatibility with axle version, body type, interchangeable numbers, and vehicle position |
| Ball joint | Connection of control arm to steering knuckle | Housing, ball pin, cover, and seat | Diameter and seat type according to OEM, mounting method, and compatibility with the steering knuckle |
Types and technical parameters of control arms
Control arms can be categorized based on their position and construction:
| Control arm type | Application | Characteristics |
|---|---|---|
| Lower control arm | Front or rear suspension | Handles the highest loads; often steel or aluminum; crucial for stability and vibration damping. |
| Upper control arm | Multi-link suspension | Stabilizes wheel position vertically; often used in multi-link suspensions. |
| Transverse control arm | Rear independent system | Responsible for maintaining the driving path and even tire wear; sometimes used in multi-link sets. |
Premium class cars use constructions made of aluminum or high-strength steel. Depending on the car version, they differ in arm length, bushing position, pin diameter, and the type of mounting to the steering knuckle and suspension subframe.
Why is it worth taking care of control arms and ball joints?
Worn or damaged control arms and ball joints can lead to handling problems and reduce driving safety. Typical symptoms of failure include:
- Suspension noise – knocking sounds when driving over bumps may indicate wear of ball joints or control arms.
- Handling difficulties – faulty suspension components can cause vehicle instability or delayed reaction to steering inputs.
- Uneven tire wear – damaged control arms or ball joints can affect wheel geometry, leading to faster tire wear. At Global Parts, we offer used control arms and ball joints that have been thoroughly checked for durability and reliability.
Symptoms and diagnostics of worn control arms
To detect control arm wear, pay attention to several symptoms: the car pulling to one side, uneven braking force distribution, or the vehicle "floating" on straight road sections. Suspension diagnostics should include measuring play in ball joints and assessing the condition of bushings. Often, complete control arm sets are replaced to maintain full suspension symmetry and avoid differences in flexibility.
How to choose the right control arms and ball joints?
When choosing control arms and ball joints, several key aspects should be considered:
- Compatibility with the vehicle model – every suspension system has its specific technical requirements. In the Global Parts automotive store, you will find control arms and ball joints perfectly matched to BMW, Audi, Mercedes, Volkswagen, Mini, and others.
- Technical condition – ensure that the parts are free from corrosion, cracks, and play that could affect their performance.
- Suspension type – choose the appropriate control arms and joints depending on the suspension type, e.g., independent or dependent.
Selection by OEM, mounting location, and suspension version
Control arms and ball joints are designed for specific engine and body versions. When selecting, it is worth following the VIN or OEM number, as well as comparing interchangeable numbers, vehicle placement, and mounting side. If you are looking for a component such as a Mercedes W204 control arm, you should check not only the part number itself but also the suspension type and compatibility with elements from the Shock absorbers and struts category. When choosing a component like an Audi A6 C7 control arm, it is important to compare mounting points, pin diameter, and whether the part is intended for the front or rear of the vehicle. In practice, it is also helpful to check if the given unit works with parts from the Stabilizers, clamps, and bushings and Control arms and tie rods groups.
Compatibility and installation
Installing a new control arm requires following the correct work sequence and tightening after setting the suspension in the working position. Compatibility means compliance not only with the OEM number but also with the type of bushings, mounting points, and body version. In the case of parts such as a BMW E60 stabilizer link, it is worth additionally verifying the element length, mounting type, and cooperation with adjacent parts from the Tie rods and ends category. A separate category is the control arm ball joint, which is the element mediating between the arm and the steering knuckle. The control arm ball joint is the part responsible for the smooth movement of the connection and proper wheel guidance during suspension operation. Wear of this component can produce similar symptoms to a worn bushing, which is why the entire set must be evaluated during installation and diagnostics.
Durability and parameters of used control arms
Well-maintained aluminum and steel control arms can work for a long time if the bushings and joints remain in good technical condition. Durability is primarily determined by material quality, the absence of excessive play, and correct installation combined with wheel geometry control. Additional tips regarding suspension maintenance can be found in the article Suspension system – a comprehensive guide to shock absorbers, control arms, and stabilizers.
Why is it worth choosing used control arms and ball joints?
Choosing used car parts, such as control arms and ball joints, is an economical solution that allows for savings while maintaining high quality. By choosing used control arms and ball joints, you gain:
- Lower costs – used components are significantly cheaper than new ones but offer equally high quality.
- Ecology – you support recycling and reduce the amount of automotive waste.
- Wide offer – in our store, you will find control arms and ball joints for many car brands.
How to take care of control arms and ball joints?
To ensure control arms and ball joints work reliably for a long time, it is worth following a few rules:
- Regularly check the suspension condition during technical inspections, especially if the vehicle often travels on uneven roads.
- Replace damaged suspension components on time to avoid further damage to other system parts.
- Maintain proper wheel geometry and suspension settings to prevent excessive wear. If you need to replace control arms or ball joints, at Global Parts you will find suitable used car parts, matched to your car version and mounting location.
FAQ
| Question | Answer |
|---|---|
| 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. |
Summary: control arms and ball joints at the Global Parts automotive store
Control arms and ball joints are key suspension components that ensure stability, comfort, and driving safety. In the Global Parts offer, you will find used parts matched to many car models, including brands such as Mercedes, BMW, Audi, and others, taking into account the OEM number, interchangeable numbers, and mounting location. This is a practical solution for those who want to choose the right suspension element without compromising on quality and part compatibility. We invite you to contact us – we are here to help! For more information and interesting facts, we also invite you to visit our automotive blog.