OE Quality
60-Day Returns

Stabilus 4F-251003 Hatch Lift Support - Right
Stabilus 4F-251003 Engine Lid Gas Strut
The Stabilus 4F-251003 is a gas strut for the engine lid on select Ferrari models. It is built with a 320 N force rating, plastic socket with ball stud connections, and compact dimensions for controlled lid support on the rear right side.
Key Features
- Brand: Stabilus
- Part number: 4F-251003
- Force rating: 320 N / 72 lb
- Extended length: 446.5 mm (17.579 in)
- Compressed length: 267.5 mm (10.531 in)
- Rod diameter: 8 mm (0.315 in)
- Tube diameter: 18 mm (0.709 in)
- Rod and tube connections: plastic socket with ball stud
- Right-side engine lid application
Detailed Description
This Stabilus gas spring is specified for Ferrari engine lid support and matches the right-side application on the Testarossa, 512 TR, and 512 M. The 4F-251003 uses a 320 N force rating to help control opening and closing motion, while the plastic socket with ball stud ends provide the connection style used on the listed vehicles. If you are replacing a worn engine lid strut on a Ferrari Testarossa or 512 TR, this part number offers a direct-fit reference for the correct side and length.
This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.
What It Helps Address
- Engine lid that will not stay open
- Weak or slow lid lift
- Uneven or inconsistent lid support on the right side
- Noise or movement caused by a worn gas strut
- Replacement needs for aging Ferrari rear engine lid hardware
Installation Notes and Tips
Verify the vehicle year, model, and right-side engine lid position before ordering. Compare the compressed length, extended length, and end fittings to the original strut to confirm match. Replace only with the correct side and force rating to maintain proper lid balance on the Ferrari 512 M, 512 TR, or Testarossa.
Quality Assurance
Stabilus is a recognized OE supplier of gas springs and lift supports, and this part is built to match the listed fitment and connection style for consistent replacement performance.
| Brand | Stabilus |
|---|---|
| Part Number | 4F-251003 |
| Y | |
| Y | |
| Body | 0.709 |
| Compressed Length | 10.531 |
| Compressed Length | 267.5 |
| Extended Length | 17.579 |
| Extended Length | 446.5 |
| Force (N) | 320 |
| Force Lbs | 72 |
| Hardware Kit | NO |
| Rod Connection | PLASTIC SOCKET WITH BALL STUD |
| Rod Dia (IN) | 0.315 |
| Rod Diameter | 8 |
| Rod End Attachment Dia (IN) | 0.394 |
| Rod End Attachment Dia (MM) | 10 |
| Shaft | 0.315 |
| Shaft Connection | PLASTIC SOCKET WITH BALL STUD |
| Tube Connection | PLASTIC SOCKET WITH BALL STUD |
| Tube Dia (IN) | 0.709 |
| Tube Diameter | 18 |
| Tube End Attach Dia (IN) | 0.394 |
| Tube End Attach Dia (mm) | 10 |
This part fits 10 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1995 | Ferrari | 512 M | Right | Engine Lid |
| 1993 | Ferrari | 512 TR | Right | Engine Lid |
| 1992 | Ferrari | 512 TR | Right | Engine Lid |
| 1991 | Ferrari | Testarossa | Right | Engine Lid |
| 1990 | Ferrari | Testarossa | Right | Engine Lid |
| 1989 | Ferrari | Testarossa | Right | Engine Lid |
| 1988 | Ferrari | Testarossa | Right | Engine Lid |
| 1987 | Ferrari | Testarossa | Right | Engine Lid |
| 1986 | Ferrari | Testarossa | Right | Engine Lid |
| 1985 | Ferrari | Testarossa | Right | Engine Lid |
* 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.