Dorman 521-241 Suspension - Control Arm and Ball Joint Assembly
Confirm Fitment Before You Buy
Not sure it fits? Message Year/Make/Model/Engine (2WD/4WD if applicable) and we’ll help confirm compatibility.
Why buy from Koskowski Automotive?
• 50+ years (since 1972) • Dorman Authorized Seller • Fast shipping • Easy returns
Regular price
$168.13
Couldn't load pickup availability
Vehicle Fitment: Use the table below to match your exact configuration. If you don’t see your exact setup, message us before ordering.
Product Description
This suspension control arm and ball joint assembly is a direct replacement for the original equipment on specific vehicle applications. An industry-leading evaluation process ensures a smooth ride, directional stability and predictable dynamics.
- Trustworthy replacement - this control arm and ball joint assembly directly replaces the original assembly on specific vehicle applications
- Complete repair - each assembly includes pre-installed ball joint and bushings, saving time and labor
- Quality engineering - underwent industry-leading testing to ensure a smooth, stable and safe ride
- Durably designed - additional coatings offer long-lasting rust and corrosion resistance
Detailed Applications
| Year | Make | Model | Configuration | Positions | Application Notes |
|---|---|---|---|---|---|
| 2021 | BMW | 230i xDrive | Front Left Lower Forward | ||
| 2021 | BMW | M240i xDrive | Front Left Lower Forward | ||
| 2020 | BMW | 230i xDrive | Front Left Lower Forward | ||
| 2020 | BMW | 430i xDrive | Front Left Lower Forward | ||
| 2020 | BMW | 430i xDrive Gran Coupe | Front Left Lower Forward | ||
| 2020 | BMW | 440i xDrive | Front Left Lower Forward | ||
| 2020 | BMW | 440i xDrive Gran Coupe | Front Left Lower Forward | ||
| 2020 | BMW | M240i xDrive | Front Left Lower Forward | ||
| 2019 | BMW | 230i xDrive | Front Left Lower Forward | ||
| 2019 | BMW | 330i xDrive | Wagon | Front Left Lower Forward | |
| 2019 | BMW | 430i xDrive | Front Left Lower Forward | ||
| 2019 | BMW | 430i xDrive Gran Coupe | Front Left Lower Forward | ||
| 2019 | BMW | 440i xDrive | Front Left Lower Forward | ||
| 2019 | BMW | 440i xDrive Gran Coupe | Front Left Lower Forward | ||
| 2019 | BMW | M240i xDrive | Front Left Lower Forward | ||
| 2018 | BMW | 230i xDrive | Front Left Lower Forward | ||
| 2018 | BMW | 320i xDrive | Front Left Lower Forward | ||
| 2018 | BMW | 328d xDrive | Front Left Lower Forward | ||
| 2018 | BMW | 330i xDrive | Front Left Lower Forward | ||
| 2018 | BMW | 340i xDrive | Front Left Lower Forward | ||
| 2018 | BMW | 430i xDrive | Front Left Lower Forward | ||
| 2018 | BMW | 430i xDrive Gran Coupe | Front Left Lower Forward | ||
| 2018 | BMW | 440i xDrive | Front Left Lower Forward | ||
| 2018 | BMW | 440i xDrive Gran Coupe | Front Left Lower Forward | ||
| 2018 | BMW | M240i xDrive | Front Left Lower Forward | ||
| 2017 | BMW | 230i xDrive | Front Left Lower Forward | ||
| 2017 | BMW | 320i xDrive | Front Left Lower Forward | ||
| 2017 | BMW | 328d xDrive | Front Left Lower Forward | ||
| 2017 | BMW | 330i xDrive | Front Left Lower Forward | ||
| 2017 | BMW | 340i xDrive | Front Left Lower Forward | ||
| 2017 | BMW | 430i xDrive | Front Left Lower Forward | ||
| 2017 | BMW | 430i xDrive Gran Coupe | Front Left Lower Forward | ||
| 2017 | BMW | 440i xDrive | Front Left Lower Forward | ||
| 2017 | BMW | 440i xDrive Gran Coupe | Front Left Lower Forward | ||
| 2017 | BMW | M240i xDrive | Front Left Lower Forward | ||
| 2016 | BMW | 228i xDrive | Front Left Lower Forward | ||
| 2016 | BMW | 320i xDrive | Front Left Lower Forward | ||
| 2016 | BMW | 328d xDrive | Front Left Lower Forward | ||
| 2016 | BMW | 328i xDrive | Front Left Lower Forward | ||
| 2016 | BMW | 340i xDrive | Front Left Lower Forward | ||
| 2016 | BMW | 428i xDrive | Front Left Lower Forward | ||
| 2016 | BMW | 428i xDrive Gran Coupe | Front Left Lower Forward | ||
| 2016 | BMW | 435i xDrive | Front Left Lower Forward | ||
| 2016 | BMW | 435i xDrive Gran Coupe | Front Left Lower Forward | ||
| 2016 | BMW | M235i xDrive | Front Left Lower Forward | ||
| 2015 | BMW | 228i xDrive | Front Left Lower Forward | ||
| 2015 | BMW | 320i xDrive | Front Left Lower Forward | ||
| 2015 | BMW | 328d xDrive | Front Left Lower Forward | ||
| 2015 | BMW | 328i xDrive | Front Left Lower Forward | ||
| 2015 | BMW | 335i xDrive | Front Left Lower Forward |
Product Specifications
| Adjustable: | No |
|---|---|
| Ball Joint Included: | Yes |
| Ball Joint Installed: | Yes |
| Ball Joint Stud Type: | Threaded |
| Ball Joint Thread Diameter: | 14 mm |
| Bushing Material: | Rubber |
| Bushings Included: | Yes |
| Control Arm Color: | Black |
| Control Arm Material: | Aluminum |
| Control Arm Maximum Length: | 237 mm |
| Control Arm Maximum Width: | 288.5 mm |
| Control Arm Type: | Casting/Forged |
| Grade Type: | Standard |
| Grease Fitting Included: | No |
| Mounting Hardware Included: | Yes |
| Mounting Hole Diameter: | 12.3 mm |
| Mounting Hole Quantity: | 1 |
| Package Contents: | Suspension Control Arm and Ball Joint Assembly |
| Package Quantity: | 1 |
| Packaging Type: | Box |
| Pre-Greased: | Yes |
OE Numbers
| DIRECT OE CROSS | |
|---|---|
| 31 12 6 854 723 | BMW |