SKU: 48-105958 | UPC: 651860618807
Bilstein B16 PSS9 Suspension Kit for 2004-2009 Audi S4
Bilstein 48-105958 B16 PSS9 kit delivers front and rear coilovers with 9-stage manually adjustable dampers for the 2004 Audi S4 Base. Monotube gas pressure shocks paired with matched springs provide direct fitment and ride height tuning from 30mm to 50mm lower. Zinc-coated threaded bodies resist corrosion while maintaining OE-level quality tested at the Nürburgring.
Key Features
- 9-Stage Damping: Single click adjusts both rebound and compression for any driving condition
- Ride Height: Threaded body lowers vehicle approximately 30mm to 50mm
- Monotube Design: High-pressure gas shocks deliver consistent performance
- Application Specific: Springs and dampers tuned exactly for Audi S4 chassis
- Corrosion Protection: Zinc coating on threaded bodies shields against road elements
- Made in Germany: Engineered and tested to Bilstein motorsport standards
Specifications
| Detail | Value |
|---|---|
| Brand | Bilstein |
| Type | Performance Coilover Kit |
| Compatibility | 2004-2009 Audi S4 Base, Avant, Cabriolet, 2007-2008 RS4 |
| Part Number | 48-105958 |
| Country of Origin | Germany |
| Warranty | Manufacturer limited warranty |
Whats Included
- Front coilover assemblies
- Rear coilover assemblies
- Adjustable damper components
Product Notes
- Requires professional installation and alignment after fitment
- Compatible with listed Audi models only
- Free ground shipping on this item
This Part Fits
| Year Range | Make | Model | Notes |
|---|---|---|---|
| 2004-2009 | Audi | S4 | Base, Avant, Cabriolet |
| 2007-2008 | Audi | RS4 | Base and Cabriolet |
Why Choose Bilstein?
- Original equipment supplier to multiple performance vehicle manufacturers
- Proven monotube technology used in professional racing
- Precise damping control across nine distinct settings
- Direct replacement maintains factory mounting points
Frequently Asked Questions
- Q: How many damping settings are available?
- A: Nine manual stages adjust rebound and compression together.
- Q: What is the lowering range?
- A: Approximately 30mm to 50mm depending on vehicle setup.
- Q: Is this kit vehicle specific?
- A: Yes, springs and dampers are tuned for the Audi S4 platform.
Shipping & Handling
- Method: Ground shipping
- Availability: In stock – ships same or next business day
- Packaging: Factory sealed Bilstein carton
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