Performance Overview

Bilstein B4 Series Shocks and Struts provide with both monotube and twin-tube shock and struts are ideal as OEM replacements, and are made to guarantee factory quality performance. They feature a large-diameter body, and rely on track-proven and road ready suspension technologies.

Key Features

• Bilstein B4 Series Shocks and Struts provide with both monotube and twin-tube shock and struts are ideal as OEM replacements, and are made to guarantee factory quality performance.
• They feature a large-diameter body, and rely on track-proven and road ready suspension technologies.

Vehicle Fitment

• 2019 Bmw Z4 (Position: Driver Side; Note: Sdrive30I)
• 2020 Bmw Z4 (Position: Driver Side; Note: Sdrive30I)
• 2021 Bmw Z4 (Position: Driver Side; Note: Sdrive30I)
• 2022 Bmw Z4 (Position: Driver Side; Note: Sdrive30I)
• 2023 Bmw Z4 (Position: Driver Side; Note: Sdrive30I)
• 2024 Bmw Z4 (Position: Driver Side; Note: Sdrive30I)
• 2025 Bmw Z4 (Position: Driver Side; Note: Sdrive30I)
• 2026 Bmw Z4 (Position: Driver Side; Note: Sdrive30I)

FAQ

Will this fit my vehicle?
Please verify your year, make, model, position, and any fitment notes using the compatibility list above before purchase.

What part number is this?
The listed part number is 22-309631.

Is this product designed for direct replacement?
Yes. This product is intended to match compatible vehicle applications listed in the fitment section.

Should I confirm fitment before ordering?
Yes. Always compare your original part, position, and vehicle details with the fitment chart before ordering.

Common Searches

• B4 Series Front Driver Side Strut for Bmw Z4
• 22-309631 fitment
• Bilstein B4 Series Front Driver Side Strut
• Driver Side B4 Series Front Driver Side Strut
• 2019 Bmw Z4 B4 Series Front Driver Side Strut

Vehicle Fitment Table