OE Quality
60-Day Returns

Delphi TC3919 Suspension Control Arm and Ball Joint Assembly - Front Right Lower
Delphi Suspension Control Arm and Ball Joint Assembly Overview
The Delphi TC3919 suspension control arm and ball joint assembly is designed for precise fitment on select Mercedes-Benz models, including the CLS400, CLS550, and E63 AMG. Engineered with durable steel and natural rubber bushings, this front right lower control arm offers reliable performance for suspension repair and maintenance.
- Constructed from forged and cast steel for strength and durability
- Includes natural rubber bushings for effective vibration dampening
- Pre-greased: No, allowing for custom lubrication during installation
- Standard replacement grade for dependable suspension restoration
- Compatible with front right lower position on Mercedes-Benz CLS400, CLS550, and E63 AMG
- Finished in black for corrosion resistance and aesthetic consistency
Detailed Product Description
The Delphi TC3919 suspension control arm and ball joint assembly is manufactured using a combination of casting and forging processes to ensure structural integrity and long-lasting performance. The steel construction provides the necessary rigidity to maintain proper wheel alignment and handling characteristics. Equipped with natural rubber bushings, this control arm helps absorb road vibrations and reduce noise, contributing to a smoother ride quality. This assembly is designed specifically for the front right lower position on Mercedes-Benz CLS400, CLS550, and E63 AMG models, ensuring precise fitment and compatibility.
Common Applications and Problem Resolution
- Replacement of worn or damaged front right lower suspension control arm
- Correction of uneven tire wear caused by faulty suspension components
- Restoration of proper wheel alignment and steering response
- Elimination of clunking or knocking noises from the front suspension
- Improvement of vehicle stability and handling performance
Installation Notes and Tips
When installing the Delphi TC3919 control arm assembly, verify the correct front right lower position on your Mercedes-Benz CLS400, CLS550, or E63 AMG. Since the part is not pre-greased, apply appropriate suspension grease to the ball joint and bushings as recommended by the vehicle manufacturer. Ensure all mounting points are clean and free of debris before installation. Torque all fasteners to factory specifications to maintain suspension integrity and safety.
Quality Assurance and Warranty
Delphi suspension components are manufactured to meet or exceed OEM standards for fit, form, and function. The TC3919 control arm assembly undergoes rigorous quality control to ensure durability and performance. This part is offered as a standard replacement grade component, providing reliable service life consistent with original equipment. Warranty coverage details should be confirmed with the product provider or vehicle manufacturer.
| Brand | Delphi |
| Part Number | TC3919 |
| Pre-Greased | No |
| Bushings Included | Yes |
| Control Arm Construction | Casting/forged |
| Control Arm Material | Steel |
| Mounting Hardware Included | No |
| Adjustable | No |
| Control Arm Color | Black |
| Bushing Material | Natural rubber (nr) |
| Item Grade | Standard replacement |
| Position(s) | Front right lower |
This part fits 14 vehicles. Search below:
| Year | Make | Model | Drive Type | Position | Notes |
|---|---|---|---|---|---|
| 2018 | Mercedes-Benz | CLS550 | RWD | Front Right Lower | |
| 2017 | Mercedes-Benz | CLS400 | RWD | Front Right Lower | |
| 2017 | Mercedes-Benz | CLS550 | RWD | Front Right Lower | |
| 2016 | Mercedes-Benz | CLS400 | RWD | Front Right Lower | |
| 2016 | Mercedes-Benz | CLS550 | RWD | Front Right Lower | |
| 2015 | Mercedes-Benz | CLS400 | RWD | Front Right Lower | |
| 2015 | Mercedes-Benz | CLS550 | RWD | Front Right Lower | |
| 2014 | Mercedes-Benz | CLS550 | RWD | Front Right Lower | |
| 2013 | Mercedes-Benz | CLS550 | RWD | Front Right Lower | |
| 2013 | Mercedes-Benz | E63 AMG | Front Right Lower | ||
| 2012 | Mercedes-Benz | CLS550 | RWD | Front Right Lower | |
| 2012 | Mercedes-Benz | E63 AMG | Front Right Lower | ||
| 2011 | Mercedes-Benz | E63 AMG | Front Right Lower | ||
| 2010 | Mercedes-Benz | E63 AMG | 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.