OE Quality
60-Day Returns

StrongArm 6431 Trunk Lid Lift Support
StrongArm Trunk Lid Lift Support for Audi A8 Quattro and S8
The StrongArm 6431 trunk lid lift support is engineered specifically for Audi A8 Quattro and S8 models. Designed to provide reliable and consistent lift assistance, this trunk lid support ensures smooth operation and secure positioning of your vehicle's trunk lid.
- Compressed length: 9.87 inches
- Extended length: 15.87 inches
- Cylinder outside diameter: 19.0 mm
- Stroke length: 6.0 inches
- Inner shaft diameter: 8.0 mm
- Steel outer cylinder with black finish
- Ball socket (nylon) 10mm ends on both sides
- Maximum force rating of 73.0 N
- Materials include rubber and Teflon components for durability
Technical Details and Construction
The StrongArm 6431 trunk lid lift support features a robust steel outer cylinder finished in black for corrosion resistance and durability. The lift support extends from a compressed length of 9.87 inches to a full extended length of 15.87 inches, providing a 6.0-inch stroke length to accommodate the trunk lid movement on Audi A8 Quattro and S8 vehicles. Both ends are equipped with 10mm nylon ball sockets, ensuring secure attachment points and smooth pivoting action. The internal design excludes a rebound spring, focusing on consistent force delivery with a maximum force of 73.0 Newtons. Rubber and Teflon materials are incorporated to reduce friction and enhance longevity under regular use.
Application and Problem Solving
- Replaces worn or failing trunk lid lift supports on Audi A8 Quattro and S8
- Restores smooth and controlled trunk lid opening and closing
- Prevents trunk lid from slamming or dropping unexpectedly
- Eliminates difficulty in holding the trunk lid open
- Addresses noise or binding issues caused by degraded lift supports
Installation Notes and Tips
Installation of the StrongArm 6431 trunk lid lift support requires removal of the old lift support by detaching the ball socket ends. The 10mm nylon ball sockets on both ends allow for straightforward snap-on installation without the need for special tools. Ensure the lift support is oriented correctly with the cylinder and shaft aligned to the trunk lid and vehicle body mounting points. It is recommended to replace lift supports in pairs to maintain balanced operation. Verify proper function by slowly opening and closing the trunk lid after installation.
Quality Assurance and Warranty
StrongArm trunk lid lift supports are manufactured to meet OEM specifications for fitment and performance on Audi A8 Quattro and S8 models. The use of steel, rubber, and Teflon materials ensures durability and resistance to wear. While specific warranty details are not provided, StrongArm products typically adhere to industry standards for quality and reliability. For optimal performance, use the StrongArm 6431 part number to ensure compatibility with your vehicle.
| Brand | StrongArm |
|---|---|
| Part Number | 6431 |
| Compressed Length | 9.87 |
| Cylinder Outside Diameter | 19.0 |
| End 1 Type | Ball Socket (Nylon) 10mm |
| End 2 Type | Ball Socket (Nylon) 10mm |
| Extended Length | 15.87 |
| Inner Shaft Diameter | 8.0 |
| Internal Rebound Spring | No |
| Materials | Rubber |
| Materials | Teflon |
| Maximum Force | 73.0 |
| Outer Cylinder Color | Black |
| Outer Cylinder Material | Steel |
| Stroke Length | 6.0 |
| Universal Or Specific Fit | Specific |
This part fits 10 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2003 | Audi | A8 Quattro | N/A | |
| 2003 | Audi | S8 | N/A | |
| 2002 | Audi | A8 Quattro | N/A | |
| 2002 | Audi | S8 | N/A | |
| 2001 | Audi | A8 Quattro | N/A | |
| 2001 | Audi | S8 | N/A | |
| 2000 | Audi | A8 Quattro | N/A | |
| 1999 | Audi | A8 Quattro | N/A | |
| 1998 | Audi | A8 Quattro | N/A | |
| 1997 | Audi | A8 Quattro | N/A |
* 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.