SKU: 19-029443 | UPC: 651860467788
Bilstein B4 1998-2005 Audi A6 Base Rear Twintube Shock Absorber
Bilstein 19-029443 B4 OE Replacement suspension shock absorber fits the rear of 1998-2004 Audi A6 Base models and multiple 2000-2005 Volkswagen Passat variants. It restores original driving comfort, handling, and safety while meeting OE standards with Bilstein monotube gas pressure technology.
Key Features
- High Power Reserves: Provides maximum safety margin during daily driving and emergency maneuvers
- OE Ride Quality: Maintains factory comfort and performance characteristics
- Gas Pressure Design: Monotube construction delivers consistent damping response
- Direct Replacement: Engineered as a bolt-in match for original equipment
- Vehicle Specific: Tuned for listed Audi A6 and Passat applications
Specifications
| Detail | Value |
|---|---|
| Brand | Bilstein |
| Type | Twintube Shock Absorber |
| Compatibility | 1998-2004 Audi A6 Base, 2000-2005 Volkswagen Passat |
| Part Number | 19-029443 |
| Country of Origin | Germany |
| Warranty | Manufacturer limited warranty |
Whats Included
- One rear shock absorber
- Installation hardware if required for fitment
Product Notes
- Confirm vehicle fitment using year make model before ordering
- Professional installation recommended for suspension components
- Always replace shocks in pairs for balanced handling
This Part Fits
| Year Range | Make | Model | Notes |
|---|---|---|---|
| 1998-2004 | Audi | A6 Base | Rear position |
| 2000 | Volkswagen | Passat 4 Motion | Rear position |
| 2003-2005 | Volkswagen | Passat GL | Rear position |
| 1998-2005 | Volkswagen | Passat GLS | Rear position |
Why Choose Bilstein?
- Original equipment supplier to major German and American automakers
- Proven durability in both street and motorsport applications
- Consistent performance across temperature ranges
- Worldwide distribution and parts support network
Frequently Asked Questions
- Q: Is this a direct replacement for the factory shock?
- A: Yes, it is engineered as an OE replacement for the listed vehicles.
- Q: Does it improve handling beyond stock?
- A: It restores original handling and comfort levels with added reliability.
- Q: How many are needed per vehicle?
- A: One per rear wheel, sold individually.
Shipping & Handling
- Method: Ground shipping via standard carriers
- Availability: In stock – ships same or next business day
- Packaging: Standard retail carton





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