Dorman 521-491 Rear Upper Suspension Control Arm 99-06 Mercedes-Benz S350 S500
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
$51.76
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 is designed to match the performance of an original equipment arm on specified vehicle makes, models and years. When a control arm fails from routine wear or is damaged by collision impact, this replacement is engineered to help restore the connection from the vehicle frame to the wheel hub or steering knuckle.
- Direct replacement - this suspension control arm is designed to match the performance of an original equipment control arm on specified vehicle makes, models and years
- Ideal solution - engineered to help restore the connection from the vehicle frame to the wheel hub or steering knuckle
- Durable construction - designed and manufactured to strict specifications for reliable performance
- Trustworthy quality - backed by a team of product experts in the United States and more than a century of automotive experience
Vehicle Fitment
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2000-2006 | Mercedes-Benz | CL500 | Rear Left Upper Forward/Rear Right Upper Forward | Position at Knuckle |
| 2001-2002 | Mercedes-Benz | CL55 AMG | Rear Left Upper Forward/Rear Right Upper Forward | Position at Knuckle |
| 2001-2002 | Mercedes-Benz | CL600 | Rear Left Upper Forward/Rear Right Upper Forward | Position at Knuckle |
| 2006 | Mercedes-Benz | S350 | Rear Left Upper Forward/Rear Right Upper Forward | Position at Knuckle |
| 1999-2006 | Mercedes-Benz | S430 | Rear Left Upper Forward/Rear Right Upper Forward | Position at Knuckle |
| 2000-2006 | Mercedes-Benz | S500 | Rear Left Upper Forward/Rear Right Upper Forward | Position at Knuckle |
| 2001-2002 | Mercedes-Benz | S55 AMG | Rear Left Upper Forward/Rear Right Upper Forward | Position at Knuckle |
| 2001-2002 | Mercedes-Benz | S600 | Rear Left Upper Forward/Rear Right Upper Forward | Position at Knuckle |
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 | 521-491 |
| UPC | 019495365419 |
| Placement | Rear, Left, Right, Upper |
| Length | 262.5 mm |
| Color | Black |
| Mounting Hardware Included | No |
| Adjustable | No |
| Bushing Material | Rubber |
| Bushing Inside Diameter | 14.3 mm |
| Bushing Length | 92 mm |
| Bushing Color | Black |
| Finish | Powder Coated |
| Grease Fitting Included | No |
| Bushings Included | Yes |
| Ball Joint Mounting Type | Welded |
| Control Arm Material | Aluminum |
| Grade Type | Standard Replacement |
| Ball Joint Included | No |
| Ball Joint Installed | No |
| Ball Joint Stud Type | Threaded |
| Bushing Outside Diameter | 39.6 mm |
| Control Arm Type | Casting/Forged |
| End 2 Type | Press In |
| Package Contents | 1 Control Arm |
| Country of Origin | Taiwan |
| Warranty | Limited Lifetime |
OE & Interchange Numbers
| 2203502406 | Mercedes-Benz (OE) |
|---|---|
| 2606450 | Interchange |
| 102-5969 | Interchange |
| RK620096 | Interchange |
| TC1752 | Interchange |
| 2606813 | Interchange |
| CMS101181 | Interchange |
| JTC1162 | Interchange |
| CA4144 | Interchange |
| 2CB10489 | Interchange |