Dorman 520-921 Rear Left Lateral Arm w/ Ball Joint 13-24 Lexus IS300 IS350 GS350
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
$169.39
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 lateral arm and ball joint assembly is precision-engineered and rigorously tested to provide reliable replacement for the original equipment on specific vehicles.
- Direct replacement - fits and performs like the original equipment on specific vehicles
- Reliable fit - precision-engineered to match the design and dimensions of original components
- Durable construction - manufactured to strict standards using sturdy, safe materials
- Rigorously tested - thorough quality control measures ensure longevity
Vehicle Fitment
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2019 | Lexus | GS350 | Rear Left | Toe Link |
| 2013-2016 | Lexus | GS350 | Rear Left | Toe Link |
| 2018 | Lexus | GS450h | Rear Left | Toe Link |
| 2013-2016 | Lexus | GS450h | Rear Left | Toe Link |
| 2017 | Lexus | IS Turbo | Rear Left | Toe Link |
| 2016 | Lexus | IS200t | Rear Left | Toe Link |
| 2014-2015 | Lexus | IS250 | Rear Left | Toe Link |
| 2019 | Lexus | IS300 | Rear Left | Toe Link |
| 2016-2017 | Lexus | IS300 | Rear Left | Toe Link |
| 2019 | Lexus | IS350 | Rear Left | Toe Link |
| 2014-2017 | Lexus | IS350 | Rear Left | Toe Link |
| 2017 | Lexus | RC Turbo | Rear Left | Toe Link |
| 2016 | Lexus | RC200t | Rear Left | Toe Link |
| 2016-2019 | Lexus | RC300 | Rear Left | Toe Link |
| 2015-2019 | Lexus | RC350 | Rear Left | Toe Link |
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 | 520-921 |
| UPC | 194883861824 |
| Placement | Rear, Left |
| Material | Aluminum |
| Length | 451 mm |
| Color | Silver |
| Mounting Hardware Included | Yes |
| Shape | Bent |
| Adjustable | No |
| Bushing Material | Rubber |
| Bushing Color | Black |
| Construction | Casting/Forged |
| Finish | Painted |
| Bearing Material | Polymer |
| Stud Type | Threaded |
| Sheen Level | Semi-Gloss |
| End 1 Type | Bushing |
| End 2 Type | Ball Joint |
| Mount Stud Quantity | 1 |
| Pre-Greased | Yes |
| Castle Nut Included | No |
| Grease Fitting Included | No |
| Bushings Included | Yes |
| Ball Joint Mounting Type | Machined |
| Cotter Pin Included | No |
| Grade Type | Standard Replacement |
| Greaseable | No |
| Attachment Type | Bushing |
| Ball Joint Included | Yes |
| Ball Joint Installed | Yes |
| Ball Joint Stud Type | Threaded |
| Control Arm Type | Forged |
| Package Contents | 1 Control Arm; 1 Ball Joint; 1 Nut |
| Stud Thread Diameter | 12 mm |
| Country of Origin | China |
| Warranty | Limited Lifetime |
OE & Interchange Numbers
| 4870630050 | Toyota (OE) |
|---|---|
| CA3983 | Interchange |