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Stabilus 4D-023945 Deck Lid Lift Support
Stabilus 4D-023945 Gas Strut for Audi TT
The Stabilus 4D-023945 is a gas strut built to match OE-style lift support dimensions and force for select Audi TT and Audi TT Quattro applications. With a 625 N (141 lb) force rating, plastic socket connections, and compact body dimensions, it is specified for rear spoiler-related fitments on 2001-2003 Audi TT models.
Key Features
- Brand: Stabilus
- Part number: 4D-023945
- Force rating: 625 N / 141 lb
- Compressed length: 251.5 mm (9.902 in)
- Extended length: 403.5 mm (15.886 in)
- Rod diameter: 8 mm (0.315 in)
- Tube diameter: 19 mm (0.748 in)
- Rod connection: plastic socket
- Tube connection: plastic socket
- Rod end attachment diameter: 10 mm (0.394 in)
- Tube end attachment diameter: 10 mm (0.394 in)
Detailed Description
Stabilus 4D-023945 is an OE-style gas spring engineered for precise length and force control in Audi TT rear spoiler applications. The listed dimensions and socket-style end connections help ensure proper alignment and consistent support where the original lift support has weakened or lost pressure. This part cross-references URO 8N8827552B for the same application. Fits 2001 Audi TT, N/A, w/ Spoiler (From Chassis/VIN 8N-1-010 000). Fits 2001 Audi TT Quattro, N/A, w/ Spoiler (From Chassis/VIN 8N-1-010 000). Fits 2002 Audi TT, N/A, w/ Spoiler. Fits 2002 Audi TT Quattro, N/A, w/ Spoiler. Fits 2003 Audi TT, N/A. Fits 2003 Audi TT Quattro, N/A.
Common Issues This Part Can Address
- Spoiler support that no longer holds position
- Slow or uneven lift action from a worn gas strut
- Loss of pressure in the original support
- Improper spoiler movement caused by incorrect replacement dimensions
- Noise or instability from a fatigued lift support
Installation Notes and Tips
Verify the compressed length, extended length, force rating, and socket-style connections before installation. Confirm the vehicle build details for 2001 Audi TT and 2001 Audi TT Quattro applications, since the spoiler fitment begins from chassis/VIN 8N-1-010 000. Compare the original support to the new Stabilus 4D-023945 unit to confirm end attachment diameter and overall geometry before replacement.
Quality Assurance
Stabilus is a recognized OE supplier for gas springs and lift supports, and this part is built to the dimensional and force specifications listed for the application. The part number 4D-023945 is also referenced in interchange data for direct replacement matching.
| Brand | Stabilus |
|---|---|
| Part Number | 4D-023945 |
| Y | |
| Y | |
| Body | 0.748 |
| Compressed Length | 9.902 |
| Compressed Length | 251.5 |
| Extended Length | 15.886 |
| Extended Length | 403.5 |
| Force (N) | 625 |
| Force Lbs | 141 |
| Hardware Kit | NO |
| Rod Connection | PLASTIC SOCKET |
| 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 |
| Tube Connection | PLASTIC SOCKET |
| Tube Dia (IN) | 0.748 |
| Tube Diameter | 19 |
| Tube End Attach Dia (IN) | 0.394 |
| Tube End Attach Dia (mm) | 10 |
This part fits 6 vehicles. Search below:
| Year | Make | Model | Body Type | Position | Notes |
|---|---|---|---|---|---|
| 2003 | Audi | TT | Coupe | N/A | |
| 2003 | Audi | TT Quattro | Coupe | N/A | |
| 2002 | Audi | TT | Coupe | N/A | w/ Spoiler |
| 2002 | Audi | TT Quattro | Coupe | N/A | w/ Spoiler |
| 2001 | Audi | TT | N/A | w/ Spoiler (From Chassis/VIN 8N-1-010 000) | |
| 2001 | Audi | TT Quattro | Coupe | N/A | w/ Spoiler (From Chassis/VIN 8N-1-010 000) |
* 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.