Dorman 521-205 Front Left Lower Control Arm & Ball Joint Assembly 14-18 Mazda 3
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
$116.63
Select your vehicle at the top of the page to check fitment.
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Vehicle Fitment: Use the table below to match your exact configuration. If you don’t see your exact setup, message us before ordering.
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
Vehicle Fitment
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2014-2018 | Mazda | 3 | Front Left Lower | |
| 2014-2018 | Mazda | 3 Sport | Front Left Lower |
Please confirm the part number and your vehicle's year, make, model and engine before ordering. Questions? Message us with your VIN and we'll check fitment for you.
Specifications
| Brand | Dorman |
|---|---|
| Part Number | 521-205 |
| UPC | 019495261247 |
| Placement | Front, Left, Lower |
| Mounting Hardware Included | No |
| Adjustable | No |
| Bushing Material | Rubber |
| Mounting Hole Quantity | 3 |
| Mounting Hole Diameter | 16 mm |
| Pre-Greased | Yes |
| Grease Fitting Included | No |
| Bushings Included | Yes |
| Ball Joint Stud Type | Pinch |
| Ball Joint Included | Yes |
| Control Arm Material | Steel |
| Grade Type | Standard Replacement |
| Control Arm Maximum Width | 430 mm |
| Control Arm Color | Black |
| Control Arm Maximum Length | 380 mm |
| Ball Joint Installed | Yes |
| Ball Joint Thread Diameter | 20 mm |
| Control Arm Type | Stamped |
| Package Contents | 1 Suspension Control Arm and Ball Joint Assembly |
| Country of Origin | China |
| Warranty | Limited Lifetime |
OE & Interchange Numbers
| B60S34350B | Mazda (OE) |
|---|---|
| BJS834350 | Mazda (OE) |
| B60S34350 | Mazda (OE) |
| BPN734350A | Mazda (OE) |
| B60S34350A | Mazda (OE) |
| B60S34350G | Mazda (OE) |
| BPN734350B | Mazda (OE) |
| BPN734350D | Mazda (OE) |
| B60S34350D | Mazda (OE) |
| B45A34350 | Mazda (OE) |
| B60S34350E | Mazda (OE) |
| BHN934350 | Mazda (OE) |
| BJS734350 | Mazda (OE) |
| BJV534350 | Mazda (OE) |
| BJS734350B | Mazda (OE) |
| B45A34350D | Mazda (OE) |
| BPN734350C | Mazda (OE) |
| BJS734350A | Mazda (OE) |
| B45A34350E | Mazda (OE) |
| B60S34350F | Mazda (OE) |
| BPN734350 | Mazda (OE) |
| 2608540 | Interchange |
| 5CB76164 | Interchange |
| 1513027 | Interchange |
| X32CJ2629 | Interchange |
| TC3458 | Interchange |
| GS761215 | Interchange |
| CA12873 | Interchange |
| RK623508 | Interchange |
| CMS761215 | Interchange |
| 102-8172 | Interchange |
| 2608540M | Interchange |