OE Quality
60-Day Returns

Bilstein 22-238245 Suspension Strut Assembly - Front Left
Bilstein B4 OE Replacement Front Left Suspension Strut for BMW
The Bilstein 22-238245 suspension strut assembly is designed specifically for the front left position of BMW 228i xDrive and 230i xDrive models with the F20 chassis code. Engineered to meet original equipment specifications, this black-painted twintube strut provides reliable performance and durability for your vehicle's suspension system.
- Compatible with BMW 228i xDrive and 230i xDrive (F20 chassis)
- Front left suspension strut assembly, part number 22-238245
- Twintube internal design for consistent damping
- Black paint finish for corrosion resistance
- Lower mount type: base cup; upper mount type: stem
- Boot not included
- Part of the Bilstein B4 OE Replacement series
About the Bilstein B4 OE Replacement Series
The B4 OE Replacement line from Bilstein is engineered to match the original equipment specifications of your vehicle’s suspension components. This series focuses on restoring the factory ride quality and handling characteristics by using proven twintube technology and durable materials. The 22-238245 strut assembly is part of this series, ensuring compatibility and performance consistent with BMW’s original suspension design.
Product Details and Specifications
This suspension strut assembly features a twintube internal design, which provides reliable damping performance suitable for daily driving conditions. The black paint finish offers protection against corrosion, extending the service life of the component. The lower mount uses a base cup design, while the upper mount is a stem type, matching the original mounting points on the BMW 228i xDrive and 230i xDrive models. Note that this assembly does not include a boot.
Common Applications and Problem Solving
- Replacement for worn or leaking front left suspension strut on BMW 228i xDrive and 230i xDrive
- Restores proper ride height and suspension travel
- Improves vehicle handling and stability compromised by damaged struts
- Eliminates noise and vibration caused by faulty suspension components
- Addresses uneven tire wear related to suspension issues
Installation Notes and Tips
Ensure the vehicle is securely lifted and supported before beginning installation. This strut assembly is designed for the front left position and should be installed accordingly. Verify the chassis code F20 to confirm compatibility. Since the boot is not included, inspect the existing boot and replace if necessary to protect the strut shaft. Proper torque specifications should be followed for both upper and lower mounts to maintain suspension integrity.
Quality Assurance and Warranty
Bilstein manufactures this suspension strut assembly to meet or exceed OEM standards, ensuring reliable performance and durability. The B4 OE Replacement series is backed by Bilstein’s quality control processes. For warranty details, refer to Bilstein’s official documentation or contact the manufacturer directly.
| Brand | Bilstein |
|---|---|
| Part Number | 22-238245 |
| Position | B4 OE Replacement, Front Left |
| Boot Included | No |
| Chassis Code | F20 |
| Finish | Black paint |
| Internal Design | Twintube |
| Lower Mount Type | Base cup |
| Position | Front left |
| Series | B4 oe replacement |
| Title | Bilstein shock absorbers |
| Upper Mount Type | Stem |
This part fits 7 vehicles. Search below:
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2021 | BMW | 230i xDrive | Base | Front Left | Standard Suspension without Electronic Suspension; B4 OE Replacement |
| 2020 | BMW | 230i xDrive | Base | Front Left | Standard Suspension without Electronic Suspension; B4 OE Replacement |
| 2019 | BMW | 230i xDrive | Base | Front Left | Standard Suspension without Electronic Suspension; B4 OE Replacement |
| 2018 | BMW | 230i xDrive | Base | Front Left | Standard Suspension without Electronic Suspension; B4 OE Replacement |
| 2017 | BMW | 230i xDrive | Base | Front Left | Standard Suspension without Electronic Suspension; B4 OE Replacement |
| 2016 | BMW | 228i xDrive | Base | Front Left | Standard Suspension without Electronic Suspension; B4 OE Replacement |
| 2015 | BMW | 228i xDrive | Base | Front Left | Standard Suspension without Electronic Suspension; B4 OE Replacement |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.