Product Details
The Bilstein B4 shocks for the 2018-2020 Mercedes-Benz SL450 (R231) is the part you fit when you want the car to feel like it did when it was new, not louder or firmer, just properly controlled again.
This is a direct-fit part. It mounts in the original locations with the original hardware, so nothing needs modifying, and it carries Bilstein's limited lifetime warranty.
Features
- High power reserves for maximum safety
- Restores original driving comfort, handling and safety
- High OE quality
Specifications
| Part Number | 26-220031 |
| Part Name | Shock Absorber |
| UPC | 651860701202 |
| Vehicle | 2018-2020 Mercedes-Benz SL450 |
| Chassis Code | R231 |
| Drivetrain | RWD |
| Boot Included | No |
| Collapsed Length | 15.8 in. (401.3mm) |
| Extended Length | 19.67 in. (499.5mm) |
| Finish | Black Paint |
| Internal Design | Monotube |
| Lower Mount Type | Eye 14.1mm |
| Vehicle Placement | Rear |
| Segment | Air Springs |
| Series | B4 OE Replacement (DampTronic) |
| Spring Seat Included | Yes - Fixed |
| Upper Mount Type | Stem |
| Notes | Sport Suspension without Active Body Control |
Vehicle Fitment
- 2018 Mercedes-Benz SL450 (R231)
- 2019 Mercedes-Benz SL450 (R231)
- 2020 Mercedes-Benz SL450 (R231)


