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Restore Factory Ride Quality with the Correct Bilstein Strut
Bilstein 22-220578 is an application-specific front left strut assembly for the vehicles listed below. It is engineered as an OE-style replacement for the specified factory suspension configuration.
Key Features
- Exact Bilstein manufacturer part number 22-220578.
- B4 OE Replacement application-specific tuning.
- Twin-tube gas-pressure construction.
- Front left placement.
- Direct-fit dimensions and mounting geometry for the manufacturer-listed applications.
Fitment
| Years | Make | Model | Submodels |
|---|---|---|---|
| 2001-2005 | BMW | 325xi | Base |
| 2001-2005 | BMW | 330xi | Base |
Fitment tags cover 2 manufacturer-listed year, model and trim combinations. Confirm suspension, drivetrain and option restrictions before ordering.
Specifications
| Manufacturer | Bilstein |
|---|---|
| MPN | 22-220578 |
| Series | B4 OE Replacement |
| Product type | Shocks and Struts |
| Position | Front left |
| Damper design | Twin-tube gas-pressure |
| Condition | New |
What's Included
- One Bilstein 22-220578 strut assembly.
- Supporting mounts, springs, boots, bump stops and hardware are separate unless explicitly shown as included by Bilstein.
About Bilstein
Bilstein engineers vehicle-specific dampers with application-tuned valving. Exact part-number matching is essential because visually similar struts can use different mounts, travel, spring seats and calibrations.
FAQ
Is this sold individually?Yes. This listing is for one strut assembly; order the quantity and opposite-side component required for your vehicle.
Which position does it fit?Bilstein 22-220578 is listed for the front left position.
Does it fit every trim?No. Match the fitment table and all suspension, drivetrain and option restrictions.
Does it include a spring?No spring is included unless the product title explicitly identifies a complete spring-and-damper kit.
Is an alignment required?An alignment is recommended whenever strut service changes suspension geometry.
Installation Instructions
- Verify 22-220578 against the complete Bilstein application before disassembly.
- Use a qualified technician and proper spring-compression equipment.
- Follow Bilstein and vehicle torque, orientation and transfer-part instructions.
- Check clearance and suspension travel, then perform an alignment.
Explore more Bilstein suspension products and suspension upgrades.
California Proposition 65 Warning
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.
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