Performance Overview

Bilstein B4 Shocks 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. The shocks are available in a classic black finish, and are backed by a limited lifetime warranty. Standard Suspension to 06/90 (use with 2.5inch dust cap and 19mm nut).

Key Features

• B4 Series OE Replacement Suspension Strut Cartridge

Vehicle Fitment

• 1989 Bmw 525I (Note: Base)
• 1990 Bmw 525I (Note: Base)
• 1989 Bmw 535I (Note: Base)
• 1990 Bmw 535I (Note: Base)

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 21-030246.

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 Twintube Strut Insert for Bmw 525I
• 21-030246 fitment
• Bilstein B4 Series Twintube Strut Insert
• 1989 Bmw 525I B4 Series Twintube Strut Insert

Vehicle Fitment Table