The Bilstein B4 shocks for the 2017-2020 BMW 440i 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
Specifications
| Part Number | 20-238933 |
| Part Name | Shock Absorber |
| Vehicle | 2017-2020 BMW 440i |
| Drivetrain | RWD/AWD |
| UPC | 651860765419 |
| Boot Included | No |
| Finish | Black Paint |
| Internal Design | Monotube |
| Lower Mount Type | Eye 12.1 mm |
| Segment | Spare Parts |
| Series | B4 OE Replacement (DampTronic) |
| Spring Seat Included | No |
| Upper Mount Type | Stem |
| Quantity | Sold Individually |
| Notes | With Electronic Suspension |


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