OE Quality
60-Day Returns

Beck Arnley 102-8140 Suspension Control Arm and Ball Joint Assembly - Front Left Lower Rearward
Reliable Suspension Control Arm and Ball Joint Assembly
The Beck Arnley 102-8140 suspension control arm and ball joint assembly is designed for precise fitment on select Mercedes-Benz models. This component ensures stable handling and improved suspension performance for vehicles like the C300, C350e, CLS450, and E350.
- Direct replacement for original suspension control arm and ball joint assembly
- Compatible with Mercedes-Benz C300, C350e, CLS450, and E350 models
- Durable construction for consistent suspension response
- Part number 102-8140 ensures exact fit and function
- Engineered to maintain proper wheel alignment and steering control
Product Details and Compatibility
The Beck Arnley 102-8140 suspension control arm and ball joint assembly is manufactured to meet or exceed OEM specifications. It is specifically designed for Mercedes-Benz vehicles including the C300, C350e, CLS450, and E350, providing a precise fit that supports suspension geometry and vehicle stability. This assembly integrates the control arm and ball joint into a single unit, simplifying replacement and ensuring reliable performance. Using this part helps maintain proper wheel alignment and steering precision, which are critical for safe and comfortable driving.
Common Applications and Problem Resolution
- Restores suspension stability and handling on Mercedes-Benz C300 and C350e models
- Addresses worn or damaged control arms causing uneven tire wear
- Replaces faulty ball joints that result in steering looseness or noise
- Corrects alignment issues affecting CLS450 and E350 suspension performance
- Improves ride quality by eliminating suspension component play
Installation Notes and Tips
Installation of the Beck Arnley 102-8140 suspension control arm and ball joint assembly should be performed by a qualified technician. Proper torque specifications must be followed to ensure secure mounting and optimal suspension function. After installation, a wheel alignment is recommended to maintain correct suspension geometry and tire wear patterns. This assembly is designed for direct bolt-on replacement, minimizing installation time on compatible Mercedes-Benz models.
Quality Assurance and Warranty
Beck Arnley parts are engineered to meet strict quality standards, providing reliable performance and durability. The 102-8140 suspension control arm and ball joint assembly undergoes rigorous testing to ensure it meets or exceeds OEM requirements. While specific warranty details are not provided here, Beck Arnley typically offers coverage against defects in materials and workmanship, supporting long-term vehicle safety and performance.
This part fits 19 vehicles. Search below:
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2023 | Mercedes-Benz | C300 | Base | Front Left Lower Rearward | With Air Suspension |
| 2023 | Mercedes-Benz | E350 | Base | Front Left Lower Rearward | With Air Suspension |
| 2022 | Mercedes-Benz | C300 | Base | Front Left Lower Rearward | With Air Suspension |
| 2022 | Mercedes-Benz | E350 | Base | Front Left Lower Rearward | With Air Suspension |
| 2021 | Mercedes-Benz | C300 | Base | Front Left Lower Rearward | With Air Suspension |
| 2021 | Mercedes-Benz | CLS450 | Base | Front Left Lower Rearward | With Air Suspension |
| 2021 | Mercedes-Benz | E350 | Base | Front Left Lower Rearward | With Air Suspension |
| 2020 | Mercedes-Benz | C300 | Base | Front Left Lower Rearward | With Air Suspension |
| 2020 | Mercedes-Benz | CLS450 | Base | Front Left Lower Rearward | With Air Suspension |
| 2020 | Mercedes-Benz | E350 | Base | Front Left Lower Rearward | With Air Suspension |
| 2019 | Mercedes-Benz | C300 | Base | Front Left Lower Rearward | |
| 2019 | Mercedes-Benz | CLS450 | Base | Front Left Lower Rearward | With Air Suspension |
| 2018 | Mercedes-Benz | C300 | Base | Front Left Lower Rearward | |
| 2018 | Mercedes-Benz | C350e | Front Left Lower Rearward | ||
| 2017 | Mercedes-Benz | C300 | Base | Front Left Lower Rearward | |
| 2017 | Mercedes-Benz | C350e | Front Left Lower Rearward | ||
| 2016 | Mercedes-Benz | C300 | Base | Front Left Lower Rearward | |
| 2016 | Mercedes-Benz | C350e | Front Left Lower Rearward | ||
| 2015 | Mercedes-Benz | C300 | Base | Front Left Lower Rearward |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.