H&R 50404‑88 Race Lowering Springs for BMW E30 318/325/M3 For Sale

- AUTHORIZED DEALER
- AUTHENTICPART

Part Brand: H&R

Part Number: 50404-88

• 1984–1991 BMW 3 Series E30 (318i, 318is, 325e, 325es, 325i, 325is, M3 — sedan & coupe)

• Race series lowering springs engineered for aggressive performance
• Progressive spring rate design maximizes handling and cornering grip
• Significant lowering improves center of gravity and steering precision
• Reduced wheel‑to‑fender gap for a more purposeful stance
• Tuned for track‑oriented dynamics without sacrificing daily use
• High‑strength 54SiCr6 spring steel construction for durability
• Shot‑peened and block‑set to resist fatigue and sag
• Direct bolt‑in fit — no cutting or special modification required

• Brand: H&R
• Part Number: 50404‑88
• Application: Race lowering springs (front & rear)
• Approx. Front Drop: ~1.8 inches (varies slightly by model)
• Approx. Rear Drop: ~1.8 inches (varies slightly by model)
• Material: 54SiCr6 high‑strength spring steel
• Finish: Protective corrosion‑resistant coating
• Quantity: Set of 4 springs (2 front, 2 rear)

• 2x Front Race Lowering Springs
• 2x Rear Race Lowering Springs

The H&R 50404‑88 Race Lowering Springs are engineered for **BMW E30** 3 Series — including 318i, 318is, 325e, 325es, 325i, 325is, and M3 — delivering a **more aggressive drop** and performance focus compared to standard or sport springs. These race‑tuned springs drop the ride height by approximately **1.8 inches front and rear**, lowering the center of gravity to sharpen steering response, enhance cornering precision, and reduce body roll during spirited driving. The result is a more connected feel with improved balance between front and rear suspension control.

Built from high‑strength spring steel with a progressive rate and fatigue‑resistant processes, the 50404‑88 springs are ideal for drivers who want **track performance and sharper handling** from their E30’s suspension while still retaining usability for street driving. Installation is a direct bolt‑in replacement for factory springs — no cutting or special modifications required. After installation, a professional alignment is recommended to optimize suspension geometry, tire wear, and overall vehicle dynamics. These race springs are an excellent upgrade for enthusiasts seeking **enhanced dynamics and a more aggressive stance** over traditional lowering options.

*Parts are for USA spec vehicles, please contact us to verify fitment on JDM & international models.

· · · SHIPPING · · ·

• Free shipping across the contiguous 48 United States (excludes Hawaii and Alaska). Item(s) ships on the same day or within 1 business day. Delivery time is within 2 to 4 business days excluding next day deliveries. Orders over $750 require signature for delivery.
• Canada customers - If does not collect import & duty fees during checkout, the shipping carrier will collect them prior to delivery.

· · · RETURNS · · ·

• Your complete shopping satisfaction is our #1 priority. If an item you ordered from us does not meet your expectations, please contact us within 30 days of receiving the item(s). If your order arrives damaged from shipping please contact us and we will provide a prepaid return label to send back for a replacement or refund.

• Returned items must be in the original packaging (including plastic wrapped items) and in brand new condition.
• Any returns received installed, mounted, used or missing components will be subject to return fee\'s.

· · · PAYMENTS · · ·

• We accept all payment methods through \'s payment system
• PayPal, and all major credit cards/debit cards are accepted.

· · · response · · ·

• Customer satisfaction is a top priority for us. If you have any issues with your order, please let us know. We will make every effort to resolve any problems and ensure you are satisfied.

· · · CONTACT US · · ·

• We appreciate your business. If you have any questions, please message us through and we will respond within 24 hours on weekdays. Feel free to browse our store for other available items. Thank you again for choosing to shop with us!