OE Quality
60-Day Returns

Dorman 526-878 Suspension Control Arm - Front Right Lower
Durable Suspension Control Arm for Acura RSX
The Dorman 526-878 suspension control arm is engineered to provide reliable performance and maintain proper suspension geometry for your Acura RSX. Constructed from high-quality steel with a coated finish, this control arm is designed to withstand daily driving stresses and help ensure vehicle stability.
- Made from durable steel with a coated finish for corrosion resistance
- Includes a black rubber and steel bushing for effective vibration dampening
- Casting and forged construction enhances strength and durability
- Overall length of 262.5 mm for precise fitment on Acura RSX models
- Ball joint mounting type is welded with a threaded stud (ball joint not included)
- Press-in end type with bushing linkage for secure suspension connection
- Comes with one control arm and one bushing included
Product Details and Specifications
The Dorman 526-878 suspension control arm is specifically designed for Acura RSX vehicles, ensuring compatibility and proper fitment. Its steel construction combined with casting and forging processes provides a robust component capable of handling suspension loads. The black coated finish offers protection against rust and corrosion, extending the part's service life. This control arm features a single rubber and steel bushing with a 14.3 mm inside diameter and 39.6 mm outside diameter, measuring 92 mm in length, which helps absorb road vibrations and reduce noise. The ball joint mounting is welded with a threaded stud, though the ball joint itself is not included, allowing for replacement or upgrade as needed.
Common Suspension Issues Addressed
- Worn or damaged control arm bushings causing steering instability
- Corroded or weakened control arm compromising suspension integrity
- Excessive vibration or noise from faulty suspension components
- Misalignment issues affecting tire wear and handling
- Replacement of bent or damaged control arms after impact or wear
Installation Notes and Tips
When installing the Dorman 526-878 control arm on your Acura RSX, ensure the vehicle is securely lifted and supported. Since the ball joint is not included, inspect the existing ball joint for wear and replace if necessary. Use appropriate tools to press in the bushing end and verify all mounting points are torqued to manufacturer specifications. This control arm is not adjustable, so alignment should be checked and corrected after installation.
Quality Assurance and Warranty
Dorman suspension components are manufactured to meet or exceed OEM standards for fit, form, and function. The 526-878 control arm undergoes rigorous quality control to ensure durability and performance. While specific warranty details are not provided, Dorman typically offers limited warranties on their suspension parts to cover defects in materials and workmanship.
| Brand | Dorman |
|---|---|
| Part Number | 526-878 |
| Material | Steel |
| Bushing Color | Black |
| Length | 262.5 |
| Construction | Casting/forged |
| Color | Black |
| Finish | Coated |
| Grease Fitting Included | No |
| Bushings Included | Yes |
| Ball Joint Mounting Type | Welded |
| Ball Joint Stud Type | Threaded |
| Ball Joint Included | No |
| Mounting Hardware Included | No |
| Grade Type | Regular |
| Adjustable | No |
| Bushing Material | Rubber |
| Bushing Material | Steel |
| Bushing Inside Diameter | 14.3 |
| Bushing Length | 92 |
| Ball Joint Installed | No |
| Bushing Outside Diameter | 39.6 mm |
| Bushing Quantity | 1 |
| End 2 Type | Press in |
| Linkage End Type | Bushing |
| Mounting Brackets Included | No |
| Overall Length | 262.5 mm |
| Package Contents | 1 control arm |
This part fits 2 vehicles. Search below:
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2006 | Acura | RSX | Base | Front Right Lower | |
| 2005 | Acura | RSX | Base | Front Right Lower |
* 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.