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DormanPart #: 521-585
Dorman 521-585 Suspension Control Arm and Ball Joint Assembly - Rear Left Upper Forward
⚙️ 24 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$101.16Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship
Most orders ship same-day if ordered before 1pm CST.
✅OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: BMW, X5 and X6
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? Click here for all Suspension Control Arm and Ball Joint Assembly options
Dorman 521-585 Suspension Control Arm and Ball Joint Assembly - Rear Left Upper Forward
| Brand | Dorman |
| Part Number | 521-585 |
| Pre-Greased | Yes |
| Grease Fitting Included | No |
| Suspension Grade Type | Light |
| Bushings Included | Yes |
| Ball Joint Mounting Type | Press in |
| Ball Joint Stud Type | Threaded |
| Control Arm Material | Aluminum |
| Mounting Hardware Included | Yes |
| Mounting Hole Quantity | 1 |
| Adjustable | No |
| Control Arm Maximum Width | 288.5 |
| Control Arm Color | Black |
| Ball Joint Thread Diameter | 14 |
| Control Arm Maximum Length | 237 |
| Bushing Material | Rubber |
| Ball Joint Included | Yes |
| Ball Joint Installed | Yes |
| Control Arm Type | Casting/forged |
| Grade Type | Regular |
| Mounting Hole Diameter | 12.3 mm |
| Package Contents | Control arm and ball joint assembly |
This part fits 24 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2019 | BMW | X6 | Rear Left Upper Forward | |
| 2018 | BMW | X5 | Rear Left Upper Forward | |
| 2018 | BMW | X6 | Rear Left Upper Forward | |
| 2017 | BMW | X5 | Rear Left Upper Forward | |
| 2017 | BMW | X6 | Rear Left Upper Forward | |
| 2016 | BMW | X5 | Rear Left Upper Forward | |
| 2016 | BMW | X6 | Rear Left Upper Forward | |
| 2015 | BMW | X5 | Rear Left Upper Forward | |
| 2015 | BMW | X6 | Rear Left Upper Forward | |
| 2014 | BMW | X5 | Rear Left Upper Forward | |
| 2014 | BMW | X6 | Rear Left Upper Forward | |
| 2013 | BMW | X5 | Rear Left Upper Forward | |
| 2013 | BMW | X6 | Rear Left Upper Forward | |
| 2012 | BMW | X5 | Rear Left Upper Forward | |
| 2012 | BMW | X6 | Rear Left Upper Forward | |
| 2011 | BMW | X5 | Rear Left Upper Forward | |
| 2011 | BMW | X6 | Rear Left Upper Forward | |
| 2010 | BMW | X5 | Rear Left Upper Forward | |
| 2010 | BMW | X6 | Rear Left Upper Forward | |
| 2009 | BMW | X5 | Rear Left Upper Forward | |
| 2009 | BMW | X6 | Rear Left Upper Forward | |
| 2008 | BMW | X5 | Rear Left Upper Forward | |
| 2008 | BMW | X6 | Rear Left Upper Forward | |
| 2007 | BMW | X5 | Rear Left Upper Forward |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
101-707815020372607124333267793876CB10504CMS101311RK621119TC2867
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.