Bilstein B1 (Components) Active to Passive Suspension Conversion Kit for 2019-2026 BMW Z4

All fitment information on our website is provided by the manufacturer. It is the customer's responsibility to thoroughly read the product description and confirm fitment before placing an order and proceeding with installation.

Unless specified otherwise, all suspension products are designed for 2WD vehicles only. Any notes or descriptions related to electronic damping systems (EDC, DDS, etc.) apply strictly to vehicle fitment. Aftermarket coilovers are not compatible with OEM electronic damping control systems unless explicitly stated.

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All handling times are estimates and may change at any time.

• In-Stock: 1 business day
• Out of Stock: 3-4 weeks

Not quite right? No problem — we offer hassle-free 30-day returns on eligible items. A few exclusions apply.

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Most of the BILSTEIN products available in the North American aftermarket are backed by our LIMITED LIFETIME WARRANTY for as long as you own your BILSTEIN products, while certain product categories are backed by industry leading warranties ranging from 90 days to two (2) years. Please consult our BILSTEIN Warranty Promise to see which warranty is applicable to your product.

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