
Dorman 527-135 Suspension Control Arm and Ball Joint Assembly - Front Left Lower
Dorman 527-135 Front Left Lower Control Arm
Dorman 527-135 is a direct replacement suspension control arm and ball joint assembly for specific BMW and Mini applications. Built for the front left lower position, it is engineered to restore smooth ride quality, directional stability, and predictable steering response.
Key Features
- Direct replacement for the original equipment control arm and ball joint assembly
- Fits front left lower suspension positions on select BMW X1, BMW X2, 118i, 128ti, 220i Gran Coupe, 228i Gran Coupe, 228i xDrive Gran Coupe, M135i, and M235i xDrive Gran Coupe, plus Mini Cooper Clubman and Cooper Countryman applications
- Aluminum control arm construction for OE-style fit and weight-conscious design
- Pre-greased with the ball joint installed for simplified service preparation
- Rubber bushings included for suspension articulation and noise isolation
- Machined ball joint mounting with pinch-style stud design
- Mounting hardware included
- Cross-references Delphi TC3857 for the same application
Detailed Description
This Dorman suspension control arm and ball joint assembly is built for drivers servicing BMW X1 and X2 models, as well as Mini Cooper Clubman and Cooper Countryman front suspension systems. Part number 527-135 is designed as an OE-style replacement for the front left lower position, with an aluminum arm, rubber bushings, and a pre-installed ball joint to match the original suspension layout on listed vehicles. The assembly is pre-greased and supplied with mounting hardware, helping support a clean replacement during front-end suspension repair.
For fitment-specific searches, this part is a direct replacement for front left lower control arm service on 2016-2022 BMW X1, 2018-2023 BMW X2, 2016-2024 Mini Cooper Clubman, and 2017-2024 Mini Cooper Countryman applications. It also fits select BMW 118i, 128ti, 220i Gran Coupe, 228i Gran Coupe, 228i xDrive Gran Coupe, M135i, and M235i xDrive Gran Coupe models. The Dorman 527-135 is intended to help restore suspension geometry and steering feel after wear in the original control arm and ball joint assembly.
What It Helps Address
- Front-end clunking or knocking from worn control arm bushings or ball joint wear
- Loose or imprecise steering response
- Uneven tire wear related to suspension geometry issues
- Directional instability during braking or highway driving
- Excess vibration or harshness from deteriorated suspension components
Installation Notes and Tips
Install at the front left lower suspension position only on the listed BMW and Mini applications. Verify vehicle year, model, and suspension configuration before ordering, and compare the original arm, ball joint stud style, and mounting points to confirm match. Because the ball joint is already installed and the assembly is pre-greased, the part is ready for suspension service once the old component is removed and alignment checks are completed.
Quality Assurance
Dorman uses an industry-focused evaluation process to help ensure the replacement assembly supports smooth ride quality, directional stability, and predictable handling characteristics. Part number 527-135 is engineered as a direct replacement suspension component for the specified BMW and Mini fitments.
Dorman 527-135 Suspension Control Arm and Ball Joint Assembly - Front Left Lower
Dorman 527-135 Front Left Lower Control Arm
Dorman 527-135 is a direct replacement suspension control arm and ball joint assembly for specific BMW and Mini applications. Built for the front left lower position, it is engineered to restore smooth ride quality, directional stability, and predictable steering response.
Key Features
- Direct replacement for the original equipment control arm and ball joint assembly
- Fits front left lower suspension positions on select BMW X1, BMW X2, 118i, 128ti, 220i Gran Coupe, 228i Gran Coupe, 228i xDrive Gran Coupe, M135i, and M235i xDrive Gran Coupe, plus Mini Cooper Clubman and Cooper Countryman applications
- Aluminum control arm construction for OE-style fit and weight-conscious design
- Pre-greased with the ball joint installed for simplified service preparation
- Rubber bushings included for suspension articulation and noise isolation
- Machined ball joint mounting with pinch-style stud design
- Mounting hardware included
- Cross-references Delphi TC3857 for the same application
Detailed Description
This Dorman suspension control arm and ball joint assembly is built for drivers servicing BMW X1 and X2 models, as well as Mini Cooper Clubman and Cooper Countryman front suspension systems. Part number 527-135 is designed as an OE-style replacement for the front left lower position, with an aluminum arm, rubber bushings, and a pre-installed ball joint to match the original suspension layout on listed vehicles. The assembly is pre-greased and supplied with mounting hardware, helping support a clean replacement during front-end suspension repair.
For fitment-specific searches, this part is a direct replacement for front left lower control arm service on 2016-2022 BMW X1, 2018-2023 BMW X2, 2016-2024 Mini Cooper Clubman, and 2017-2024 Mini Cooper Countryman applications. It also fits select BMW 118i, 128ti, 220i Gran Coupe, 228i Gran Coupe, 228i xDrive Gran Coupe, M135i, and M235i xDrive Gran Coupe models. The Dorman 527-135 is intended to help restore suspension geometry and steering feel after wear in the original control arm and ball joint assembly.
What It Helps Address
- Front-end clunking or knocking from worn control arm bushings or ball joint wear
- Loose or imprecise steering response
- Uneven tire wear related to suspension geometry issues
- Directional instability during braking or highway driving
- Excess vibration or harshness from deteriorated suspension components
Installation Notes and Tips
Install at the front left lower suspension position only on the listed BMW and Mini applications. Verify vehicle year, model, and suspension configuration before ordering, and compare the original arm, ball joint stud style, and mounting points to confirm match. Because the ball joint is already installed and the assembly is pre-greased, the part is ready for suspension service once the old component is removed and alignment checks are completed.
Quality Assurance
Dorman uses an industry-focused evaluation process to help ensure the replacement assembly supports smooth ride quality, directional stability, and predictable handling characteristics. Part number 527-135 is engineered as a direct replacement suspension component for the specified BMW and Mini fitments.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Dorman 527-135 Front Left Lower Control Arm
Dorman 527-135 is a direct replacement suspension control arm and ball joint assembly for specific BMW and Mini applications. Built for the front left lower position, it is engineered to restore smooth ride quality, directional stability, and predictable steering response.
Key Features
- Direct replacement for the original equipment control arm and ball joint assembly
- Fits front left lower suspension positions on select BMW X1, BMW X2, 118i, 128ti, 220i Gran Coupe, 228i Gran Coupe, 228i xDrive Gran Coupe, M135i, and M235i xDrive Gran Coupe, plus Mini Cooper Clubman and Cooper Countryman applications
- Aluminum control arm construction for OE-style fit and weight-conscious design
- Pre-greased with the ball joint installed for simplified service preparation
- Rubber bushings included for suspension articulation and noise isolation
- Machined ball joint mounting with pinch-style stud design
- Mounting hardware included
- Cross-references Delphi TC3857 for the same application
Detailed Description
This Dorman suspension control arm and ball joint assembly is built for drivers servicing BMW X1 and X2 models, as well as Mini Cooper Clubman and Cooper Countryman front suspension systems. Part number 527-135 is designed as an OE-style replacement for the front left lower position, with an aluminum arm, rubber bushings, and a pre-installed ball joint to match the original suspension layout on listed vehicles. The assembly is pre-greased and supplied with mounting hardware, helping support a clean replacement during front-end suspension repair.
For fitment-specific searches, this part is a direct replacement for front left lower control arm service on 2016-2022 BMW X1, 2018-2023 BMW X2, 2016-2024 Mini Cooper Clubman, and 2017-2024 Mini Cooper Countryman applications. It also fits select BMW 118i, 128ti, 220i Gran Coupe, 228i Gran Coupe, 228i xDrive Gran Coupe, M135i, and M235i xDrive Gran Coupe models. The Dorman 527-135 is intended to help restore suspension geometry and steering feel after wear in the original control arm and ball joint assembly.
What It Helps Address
- Front-end clunking or knocking from worn control arm bushings or ball joint wear
- Loose or imprecise steering response
- Uneven tire wear related to suspension geometry issues
- Directional instability during braking or highway driving
- Excess vibration or harshness from deteriorated suspension components
Installation Notes and Tips
Install at the front left lower suspension position only on the listed BMW and Mini applications. Verify vehicle year, model, and suspension configuration before ordering, and compare the original arm, ball joint stud style, and mounting points to confirm match. Because the ball joint is already installed and the assembly is pre-greased, the part is ready for suspension service once the old component is removed and alignment checks are completed.
Quality Assurance
Dorman uses an industry-focused evaluation process to help ensure the replacement assembly supports smooth ride quality, directional stability, and predictable handling characteristics. Part number 527-135 is engineered as a direct replacement suspension component for the specified BMW and Mini fitments.












