/live/media/RB/RB_527433_Fro.jpg)
OE Quality
60-Day Returns
Dorman 527-433 Suspension Control Arm and Ball Joint Assembly - Front Left Upper
Dorman 527-433 Front Left Upper Control Arm
The Dorman 527-433 suspension control arm and ball joint assembly is a direct replacement for the original equipment on select vehicles. It is built for the 2014-2020 Acura RLX, front left upper position, with a stamped steel construction and a pre-installed ball joint for service-ready replacement.
- Direct replacement for OE fit and function
- Fits 2014-2020 Acura RLX, front left upper
- Stamped steel control arm construction
- Ball joint included and pre-greased
- Press-in ball joint mounting with threaded stud
- Mounting hardware included
- Standard replacement grade
- Black finish
Fitment and Application Details
Built for the Acura RLX front suspension, this assembly matches the original upper control arm layout for the left side. The Dorman 527-433 is listed for 2014, 2015, 2016, 2017, 2018, 2019, and 2020 Acura RLX models in the front left upper position, making it a direct-fit option for OE-style suspension service.
This part cross-references Honda/Acura OE number 51520TY2A01 for the same application.
What This Part Helps Address
- Excessive front-end looseness or wandering
- Uneven tire wear related to worn suspension geometry
- Noisy or worn upper control arm and ball joint components
- Directional instability during braking or cornering
- Restoring proper front suspension alignment after wear
Installation Notes and Tips
Install the assembly in the front left upper position only on confirmed 2014-2020 Acura RLX applications. Because the ball joint is press-in and the stud is threaded, verify fastener and joint orientation before tightening. After installation, perform a wheel alignment to confirm suspension geometry and steering response.
Quality Assurance
Dorman uses an industry-focused evaluation process for this control arm and ball joint assembly to help deliver smooth ride quality, directional stability, and predictable handling characteristics. The Dorman 527-433 is a standard replacement part built to match OE-style service requirements.
| Brand | Dorman |
|---|---|
| Part Number | 527-433 |
| Pre-Greased | Oui |
| Pre-Greased | Sí |
| Pre-Greased | Yes |
| Grease Fitting Included | No |
| Grease Fitting Included | Non |
| Bushings Included | No |
| Bushings Included | Non |
| Ball Joint Mounting Type | Presionar hacia adentro |
| Ball Joint Mounting Type | Press in |
| Ball Joint Stud Type | Roscado |
| Ball Joint Stud Type | Threaded |
| Ball Joint Included | Oui |
| Ball Joint Included | Sí |
| Ball Joint Included | Yes |
| Control Arm Construction | Estampado |
| Control Arm Construction | Stamped |
| Control Arm Material | Acero |
| Control Arm Material | Steel |
| Mounting Hardware Included | Oui |
| Mounting Hardware Included | Sí |
| Mounting Hardware Included | Yes |
| Grade Type | Reemplazo estándar |
| Grade Type | Standard replacement |
| Mounting Hole Quantity | 0 |
| Adjustable | No |
| Adjustable | Non |
| Control Arm Maximum Width | 254.5 |
| Control Arm Color | Black |
| Control Arm Color | Negro |
| Control Arm Color | Noir |
This part fits 7 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2020 | Acura | RLX | Front Left Upper | |
| 2019 | Acura | RLX | Front Left Upper | |
| 2018 | Acura | RLX | Front Left Upper | |
| 2017 | Acura | RLX | Front Left Upper | |
| 2016 | Acura | RLX | Front Left Upper | |
| 2015 | Acura | RLX | Front Left Upper | |
| 2014 | Acura | RLX | Front Left Upper |
* 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.