SKU: 19-158983 | UPC: 651860629308
Bilstein B4 2003-2008 BMW Z4 Rear Twintube Shock Absorber
This Bilstein B4 OE Replacement damper fits the rear of 2003-2008 BMW Z4 models including 2.5i 3.0i and Coupe variants. It is engineered to maintain original ride quality while meeting or exceeding OE standards for drivers restoring factory performance and handling.
Key Features
- High Power Reserves: Delivers added safety margin during demanding conditions
- OE Ride Restoration: Returns original driving comfort and vehicle balance
- Twintube Design: Provides consistent damping response across varied road surfaces
- Bilstein Quality: Built to the same standards used by major automakers
- Direct Fitment: Matches factory mounting points on listed BMW Z4 models
- Long Term Durability: Supports extended service life under normal use
Specifications
| Detail | Value |
|---|---|
| Brand | Bilstein |
| Type | Twintube Shock Absorber |
| Compatibility | 2003-2008 BMW Z4 |
| Position | Rear |
| Country of Origin | Germany |
| Warranty | Manufacturer limited warranty |
Whats Included
- One rear shock absorber
- Installation hardware if required for direct fit
Product Notes
- Free shipping applies to this item
- Not a special order part
- Confirm exact fitment using vehicle details before purchase
This Part Fits
| Year Range | Make | Model | Notes |
|---|---|---|---|
| 2003-2005 | BMW | Z4 2.5i | Rear |
| 2003-2005 | BMW | Z4 3.0i | Rear |
| 2006-2008 | BMW | Z4 Coupe 3.0si | Rear |
| 2006-2008 | BMW | Z4 Roadster 3.0i | Rear |
| 2006-2008 | BMW | Z4 Roadster 3.0si | Rear |
Why Choose Bilstein?
- World leading manufacturer of gas pressure shock absorbers since 1873
- Original equipment supplier to BMW and other premium brands
- Extensive aftermarket range with over 3500 part numbers
- Focus on restoring factory comfort handling and safety
Frequently Asked Questions
- Q: Which BMW Z4 models use this rear shock
- A: It fits 2003-2008 Z4 2.5i 3.0i Coupe and Roadster variants as listed
- Q: Does this part restore original ride quality
- A: Yes it is designed to meet or exceed OE standards for comfort and handling
- Q: Is this a monotube or twintube unit
- A: This is a twintube gas pressure shock absorber from the B4 series
Shipping and Handling
- Method: Standard ground carrier
- Availability: In stock and ships same or next business day
- Packaging: Secure carton sized for safe transit





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