OE Quality
60-Day Returns

Delphi TL503 Steering Center Link - Front
Delphi Steering Center Link TL503 Overview
The Delphi TL503 Steering Center Link is engineered for reliable performance in select Mercedes-Benz models. Constructed from high strength steel with a durable cataphoresis finish, this steering component ensures consistent handling and steering precision for vehicles like the Mercedes-Benz 300E and E320.
- Made from high strength steel for durability
- Cataphoresis finish for corrosion resistance
- Length: 22.047 inches, Maximum diameter: 1.339 inches
- Includes mounting hardware for straightforward installation
- Compatible with front position steering systems
- Designed for Mercedes-Benz models including 260E, 300CE, 300D, 300E, 300TE, 500E, E300, E320, E420, and E500
Technical Specifications and Features
The TL503 steering center link features a shaft diameter of 0.787 inches (20.0 mm) and stud thread diameters of 0.472 inches (12.0 mm). It includes two mount studs and one mounting hole with a diameter of 10.0 mm, ensuring secure attachment within the steering assembly. The stud tapered ends measure 0.575 inches (14.6 mm) and 0.646 inches (16.4 mm), designed to fit precisely with corresponding components. The black cataphoresis finish provides enhanced corrosion protection, extending the service life of the part under various driving conditions.
Application and Compatibility
This steering center link is compatible with a range of Mercedes-Benz vehicles, specifically models such as the 260E, 300CE, 300D, 300E, 300TE, 500E, E300, E320, E420, and E500. It is intended for front steering system applications, making it suitable for drivers seeking a standard replacement part that meets OEM specifications.
- Replaces worn or damaged steering center links
- Addresses steering play or looseness issues
- Corrects uneven or unstable steering response
- Helps resolve front-end alignment problems
- Prevents premature wear of related steering components
Installation Notes and Tips
Installation of the Delphi TL503 steering center link should be performed by a qualified technician familiar with Mercedes-Benz steering systems. The included mounting hardware simplifies the replacement process. It is recommended to inspect related steering and suspension components during installation and perform a wheel alignment afterward to ensure optimal steering performance and safety.
Quality Assurance and Warranty
Delphi manufactures the TL503 steering center link to meet standard replacement grade requirements, ensuring reliable fit and function. The part undergoes rigorous quality control to comply with industry standards. Warranty coverage details should be confirmed at the point of purchase, as they may vary by distributor.
| Brand | Delphi |
|---|---|
| Part Number | TL503 |
| Color | Black |
| Friction Material Thickness | Cataphoresis |
| Grade Type | Regular |
| Item Grade | Standard Replacement |
| Length | 22.047 |
| Material | High Strength Steel |
| Maximum Diameter | 1.339 |
| Mount Stud Quantity | 2 |
| Mounting Hardware Included | Yes |
| Mounting Hole Diameter | 10.0 |
| Mounting Hole Quantity | 1 |
| Position(s) | Front |
| Shaft Diameter | 0.787 |
| Shaft Diameter | 20.0 |
| Stud Tapered End 1 Diameter | 0.575 |
| Stud Tapered End 1 Diameter | 14.6 |
| Stud Tapered End 2 Diameter | 0.646 |
| Stud Tapered End 2 Diameter | 16.4 |
| Stud Thread Diameter | 0.472 |
| Stud Thread Diameter | 12.0 |
This part fits 38 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1997 | Mercedes-Benz | E300 | Front | |
| 1996 | Mercedes-Benz | E300 | Front | |
| 1995 | Mercedes-Benz | E300 | Front | |
| 1995 | Mercedes-Benz | E320 | Front | From Chassis Serial Number 1B022105/28051199 |
| 1995 | Mercedes-Benz | E420 | Front | |
| 1994 | Mercedes-Benz | E320 | Front | From Chassis Serial Number 1B022105/28051199 |
| 1994 | Mercedes-Benz | E420 | Front | |
| 1994 | Mercedes-Benz | E500 | Front | |
| 1993 | Mercedes-Benz | 300CE | Front | From Chassis Serial Number 1B022105/28051199 |
| 1993 | Mercedes-Benz | 300D | Front | From Chassis Serial Number 1B022105/28051199 |
| 1993 | Mercedes-Benz | 300E | Front | From Chassis Serial Number 1B022105/28051199 |
| 1993 | Mercedes-Benz | 300TE | Front | From Chassis Serial Number 1B022105/28051199 |
| 1993 | Mercedes-Benz | 500E | Front | From Chassis Serial Number 1B022105/28051199 |
| 1992 | Mercedes-Benz | 300CE | Front | From Chassis Serial Number 1B022105/28051199 |
| 1992 | Mercedes-Benz | 300D | Front | From Chassis Serial Number 1B022105/28051199 |
| 1992 | Mercedes-Benz | 300E | Front | From Chassis Serial Number 1B022105/28051199 |
| 1992 | Mercedes-Benz | 300TE | Front | From Chassis Serial Number 1B022105/28051199 |
| 1992 | Mercedes-Benz | 500E | Front | From Chassis Serial Number 1B022105/28051199 |
| 1991 | Mercedes-Benz | 300CE | Front | From Chassis Serial Number 1B022105/28051199 |
| 1991 | Mercedes-Benz | 300D | Front | From Chassis Serial Number 1B022105/28051199 |
| 1991 | Mercedes-Benz | 300E | Front | From Chassis Serial Number 1B022105/28051199 |
| 1991 | Mercedes-Benz | 300TE | Front | From Chassis Serial Number 1B022105/28051199 |
| 1990 | Mercedes-Benz | 300CE | Front | From Chassis Serial Number 1B022105/28051199 |
| 1990 | Mercedes-Benz | 300D | Front | From Chassis Serial Number 1B022105/28051199 |
| 1990 | Mercedes-Benz | 300E | Front | From Chassis Serial Number 1B022105/28051199 |
| 1990 | Mercedes-Benz | 300TE | Front | From Chassis Serial Number 1B022105/28051199 |
| 1989 | Mercedes-Benz | 260E | Front | From Chassis Serial Number 1B022105/28051199 |
| 1989 | Mercedes-Benz | 300CE | Front | From Chassis Serial Number 1B022105/28051199 |
| 1989 | Mercedes-Benz | 300E | Front | From Chassis Serial Number 1B022105/28051199 |
| 1989 | Mercedes-Benz | 300TE | Front | From Chassis Serial Number 1B022105/28051199 |
| 1988 | Mercedes-Benz | 260E | Front | From Chassis Serial Number 1B022105/28051199 |
| 1988 | Mercedes-Benz | 300CE | Front | From Chassis Serial Number 1B022105/28051199 |
| 1988 | Mercedes-Benz | 300E | Front | From Chassis Serial Number 1B022105/28051199 |
| 1988 | Mercedes-Benz | 300TE | Front | From Chassis Serial Number 1B022105/28051199 |
| 1987 | Mercedes-Benz | 260E | Front | From Chassis Serial Number 1B022105/28051199 |
| 1987 | Mercedes-Benz | 300D | Front | From Chassis Serial Number 1B022105/28051199 |
| 1987 | Mercedes-Benz | 300E | Front | From Chassis Serial Number 1B022105/28051199 |
| 1986 | Mercedes-Benz | 300E | Front | From Chassis Serial Number 1B022105/28051199 |
* 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.