H&R 03-08 BMW Z4 E85 Sport Spring
MFR Part No.: 50421
On backorder. Estimated to ship Oct 28, 2026.
Your card is charged in full today. Backorder and special-order items ship as soon as they reach us — we will email you with tracking, and you can cancel for a full refund any time before your order ships.
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Product Description
Sport Spring kits are H&R's number one selling product. Enhance the look of your vehicle with a reduced fender well gap. H&R'sport Springs lower the vehicle's center of gravity and reduce body roll for better handling. The progressive spring rate design provides superb ride quality and comfort. A lower wind resistance signature will make the vehicle more streamlined and improve gas mileage. If you are only looking to improve one part of your vehicle's suspension, you cannot go wrong with installing Sport Springs. Fun to drive, H&R'sport Springs are the number one upgrade for your vehicle.
- (hf) 54SiCr6 Spring Steel, Shot Peened, Block Set, Lightweight, Strong and Resilient
- Progressive spring design, reduces ride height, superb ride quality
- Our top selling spring
- made in Germany
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