SKU: 24-029940 | UPC: 651860439532
Bilstein B8 1999-2005 Porsche 911 Carrera Rear 46mm Monotube Shock Absorber
Bilstein 24-029940 B8 Performance Plus is a direct fit rear shock absorber for 1999-2005 Porsche 911 models. It uses a monotube design with application specific valve settings and is intended for use with lowering spring sets or production sport suspensions. This setup delivers improved handling response while maintaining Bilstein build quality.
Key Features
- Monotube Construction: Provides consistent damping performance under demanding conditions
- 46mm Piston: Increases fluid capacity for better heat dissipation
- Performance Valve Settings: Tuned specifically for Porsche 911 chassis dynamics
- Lowering Spring Compatible: Designed to pair with aftermarket lowering springs
- OE Quality Standards: Tested to meet or exceed original equipment requirements
- Direct Replacement: Fits listed 1999-2005 Porsche 911 variants without modification
Specifications
| Detail | Value |
|---|---|
| Brand | Bilstein |
| Type | Rear Monotube Shock Absorber |
| Compatibility | 1999-2005 Porsche 911 Carrera and variants |
| Part Number | 24-029940 |
| Piston Diameter | 46mm |
| Warranty | Manufacturer limited warranty |
Whats Included
- One Bilstein B8 rear shock absorber
- Installation hardware as required for direct fit
Product Notes
- For use with lowering spring sets and production sport suspensions
- Enhanced safety and performance with lowering spring change
- Confirm fitment with specific vehicle options before ordering
This Part Fits
| Year Range | Make | Model | Notes |
|---|---|---|---|
| 1999-2005 | Porsche | 911 Carrera | Direct fit |
| 1999-2004 | Porsche | 911 Carrera 4 | Direct fit |
| 2002-2005 | Porsche | 911 Carrera 4S | Direct fit |
| 2002 | Porsche | 911 Targa | Direct fit |
| 2001-2005 | Porsche | 911 Turbo | Direct fit |
| 2005 | Porsche | 911 Turbo S | Direct fit |
| 2004 | Porsche | 911 40th Anniversary Edition | Direct fit |
Why Choose Bilstein?
- Long history as OE supplier to Porsche and other performance brands
- Monotube gas pressure technology for responsive damping
- Extensive aftermarket support with over 3500 part numbers
- Rigorous testing for durability and consistent performance
Frequently Asked Questions
- Q: What vehicles does this shock fit
- A: It fits 1999-2005 Porsche 911 Carrera models plus listed variants
- Q: Can it be used with lowering springs
- A: Yes it is specifically designed for use with lowering spring sets
- Q: What is the piston size
- A: This model uses a 46mm monotube piston design
Shipping and Handling
- Method: UPS or FedEx Ground
- Availability: In stock and ships same or next business day
- Packaging: Standard manufacturer packaging for safe transit





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