The Bilstein B4 is an OE replacement twin-tube strut assembly built to restore the vehicle's original ride quality, handling, and safety while meeting or exceeding OE standards. It ships as a complete front corner unit with high power reserves for consistent damping and is manufactured to Bilstein's OE-supplier quality standards.
| Type | OE replacement twin-tube strut assembly (Bilstein B4) |
| Position | Front (for models with Standard Suspension, without EDC) |
| Quantity | 1 |
| Part Number | 22-240316 |
| Warranty | Limited Lifetime Warranty (original purchaser) |
Documents: Installation Instructions (PDF) | Safety Data Sheet (PDF)
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2014-2018 | BMW | X5 | sDrive35i |
| 2014-2018 | BMW | X5 | xDrive35d |
| 2014-2018 | BMW | X5 | xDrive35i |
| 2016-2018 | BMW | X5 | xDrive40e |
| 2014-2018 | BMW | X5 | xDrive50i |
| 2015-2019 | BMW | X6 | sDrive35i |
| 2015-2019 | BMW | X6 | xDrive35i |
| 2015-2019 | BMW | X6 | xDrive50i |
