OE Quality
60-Day Returns

Delphi TC6727 Suspension Control Arm and Ball Joint Assembly - Front Left Lower Forward
Delphi Suspension Control Arm and Ball Joint Assembly Overview
The Delphi TC6727 suspension control arm and ball joint assembly is designed for front left lower forward positioning on select Mercedes-Benz models. Engineered with durable aluminum construction and natural rubber bushings, this component supports precise suspension movement and vehicle stability.
- Control arm made from casting/forged aluminum for strength and reduced weight
- Includes natural rubber bushings for effective vibration dampening
- Machined ball joint mounting with threaded stud for secure fitment
- Standard replacement grade suitable for light suspension applications
- Compatible with multiple Mercedes-Benz models including CLS63 AMG, CLS400, CLS550, E250, E300, E350, E400, and E550
Detailed Product Features and Specifications
The Delphi TC6727 control arm assembly features a silver aluminum control arm with a maximum length of 17.717 inches (450 mm) and a maximum width of 2.362 inches (60 mm). It includes one mounting hole with a diameter of 75.1 mm, designed for precise alignment and fitment. The ball joint stud is threaded with a 14 mm diameter and a length of 71 mm, ensuring a secure connection to the suspension system. This assembly is not pre-greased, does not include grease fittings, and is not greaseable, reflecting its maintenance-free design. The bushings are made from natural rubber, providing a balance of flexibility and durability for light suspension grade use.
Compatible Mercedes-Benz Models and Applications
This suspension control arm and ball joint assembly is compatible with front left lower forward suspension positions on the following Mercedes-Benz vehicles: CLS63 AMG, CLS400, CLS550, E250, E300, E350, E400, and E550. It is designed to meet the specific suspension requirements of these models, ensuring proper handling and ride quality.
- Replaces worn or damaged front left lower forward control arm assemblies
- Addresses suspension noise or vibration issues related to bushings or ball joints
- Restores proper wheel alignment and steering response
- Improves vehicle stability and handling performance
- Corrects uneven tire wear caused by faulty suspension components
Installation Notes and Tips
Installation of the Delphi TC6727 control arm assembly requires removal of the existing front left lower forward control arm. Since mounting hardware is not included, ensure you have the appropriate bolts and tools for secure installation. The control arm is not adjustable and does not include grease fittings, so no additional lubrication is necessary during installation. Verify torque specifications according to the vehicle manufacturer’s guidelines to maintain suspension integrity.
Quality Assurance and Warranty Information
Delphi suspension components are manufactured to meet standard replacement grade specifications, providing reliable performance for light suspension applications. While specific warranty details are not provided, Delphi products typically adhere to industry quality standards to ensure durability and fitment accuracy for Mercedes-Benz vehicles.
| Brand | Delphi |
|---|---|
| Part Number | TC6727 |
| Pre-Greased | No |
| Grease Fitting Included | No |
| Suspension Grade Type | Light |
| Bushings Included | Yes |
| Ball Joint Mounting Type | Machined |
| Ball Joint Stud Type | Threaded |
| Control Arm Construction | Casting/forged |
| Control Arm Material | Aluminum |
| Mounting Hardware Included | No |
| Mounting Hole Quantity | 1 |
| Adjustable | No |
| Greaseable | No |
| Control Arm Maximum Width | 2.362 |
| Control Arm Maximum Width | 60.0 |
| Control Arm Color | Silver |
| Ball Joint Thread Diameter | 14.0 |
| Ball Joint Stud Length | 71.0 |
| Control Arm Maximum Length | 17.717 |
| Control Arm Maximum Length | 450.0 |
| Bushing Material | Natural rubber (nr) |
| Mounting Hole Diameter | 75.1 |
| Item Grade | Standard replacement |
| Position(s) | Front left lower forward |
This part fits 35 vehicles. Search below:
| Year | Make | Model | Submodel | Drive Type | Position | Notes |
|---|---|---|---|---|---|---|
| 2018 | Mercedes-Benz | CLS550 | AWD | Front Left Lower Forward | ||
| 2017 | Mercedes-Benz | CLS400 | Front Left Lower Forward | |||
| 2017 | Mercedes-Benz | CLS550 | AWD | Front Left Lower Forward | ||
| 2016 | Mercedes-Benz | CLS400 | AWD | Front Left Lower Forward | ||
| 2016 | Mercedes-Benz | CLS550 | AWD | Front Left Lower Forward | ||
| 2016 | Mercedes-Benz | E250 | AWD | Front Left Lower Forward | ||
| 2016 | Mercedes-Benz | E300 | AWD | Front Left Lower Forward | ||
| 2016 | Mercedes-Benz | E350 | AWD | Front Left Lower Forward | ||
| 2016 | Mercedes-Benz | E400 | AWD | Front Left Lower Forward | ||
| 2016 | Mercedes-Benz | E550 | AWD | Front Left Lower Forward | ||
| 2015 | Mercedes-Benz | CLS400 | AWD | Front Left Lower Forward | ||
| 2015 | Mercedes-Benz | CLS550 | AWD | Front Left Lower Forward | ||
| 2015 | Mercedes-Benz | E250 | AWD | Front Left Lower Forward | ||
| 2015 | Mercedes-Benz | E300 | AWD | Front Left Lower Forward | ||
| 2015 | Mercedes-Benz | E350 | AWD | Front Left Lower Forward | ||
| 2015 | Mercedes-Benz | E400 | AWD | Front Left Lower Forward | ||
| 2015 | Mercedes-Benz | E550 | AWD | Front Left Lower Forward | ||
| 2014 | Mercedes-Benz | CLS550 | AWD | Front Left Lower Forward | ||
| 2014 | Mercedes-Benz | CLS63 AMG | 4Matic | Front Left Lower Forward | ||
| 2014 | Mercedes-Benz | E250 | AWD | Front Left Lower Forward | ||
| 2014 | Mercedes-Benz | E300 | AWD | Front Left Lower Forward | ||
| 2014 | Mercedes-Benz | E350 | AWD | Front Left Lower Forward | ||
| 2014 | Mercedes-Benz | E550 | AWD | Front Left Lower Forward | ||
| 2013 | Mercedes-Benz | CLS550 | AWD | Front Left Lower Forward | ||
| 2013 | Mercedes-Benz | E300 | AWD | Front Left Lower Forward | ||
| 2013 | Mercedes-Benz | E350 | AWD | Front Left Lower Forward | ||
| 2013 | Mercedes-Benz | E550 | AWD | Front Left Lower Forward | ||
| 2012 | Mercedes-Benz | CLS550 | AWD | Front Left Lower Forward | ||
| 2012 | Mercedes-Benz | E300 | AWD | Front Left Lower Forward | ||
| 2012 | Mercedes-Benz | E350 | AWD | Front Left Lower Forward | ||
| 2012 | Mercedes-Benz | E550 | AWD | Front Left Lower Forward | ||
| 2011 | Mercedes-Benz | E350 | AWD | Front Left Lower Forward | ||
| 2011 | Mercedes-Benz | E550 | AWD | Front Left Lower Forward | ||
| 2010 | Mercedes-Benz | E350 | AWD | Front Left Lower Forward | ||
| 2010 | Mercedes-Benz | E550 | AWD | Front Left Lower Forward |
* 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.