H&R 50414 Sport Lowering Springs for 2001-2006 BMW E46 M3 Coupe/Convertible

Vehicle Fitment

• 2001-2006 BMW E46 M3 Coupe/Convertible (S54 3.2 L I6; RWD)

Fitment Notes

• Front drop: ~1.2"; Rear drop: ~0.5"--enhanced stance with retain ride comfort
• Fits OEM or upgraded dampers--no shock changes required
• Includes four bump stops for full vehicle set

Features

• Progressive-rate 54SiCr6 chrome-silicon spring steel--for performance and comfort
• Shot-peened and heat-treated for longevity and fatigue resistance
• Black powder-coated finish to resist corrosion
• Engineered to maintain factory alignment and handling dynamics
• Lowered center of gravity reduces body roll and improves cornering
• Designed for street and occasional track use--balance of comfort and sport
• Includes both front and rear springs--complete four-corner setup
• Manufactured in Germany under ISO 9001 quality standards

Specifications

• Part Number: 50414
• Front Lowering: ~1.2" (30 mm)
• Rear Lowering: ~0.5" (13 mm)
• Material: 54SiCr6 spring steel, shot-peened, heat-treated
• Finish: Black powder coat
• Vehicle Type: RWD -- OEM damper compatibility
• Origin: Made in Germany, ISO-9001 certified

Included Components

• 2x Front sport lowering springs
• 2x Rear sport lowering springs
• Installation instructions

Product Description

The H&R 50414 Sport Lowering Springs dramatically improve the driving dynamics of the BMW E46 M3 Coupe and Convertible (2001-2006). Crafted from high-grade 54SiCr6 spring steel and shot-peened for enhanced durability, these springs lower the front by approximately 1.2" and the rear by 0.5", enhancing steering response and reducing body roll without sacrificing ride comfort.

Designed to work with both OEM and upgraded dampers, the kit includes front and rear springs and bump stops for a complete drop setup. Finished with durable black powder coating and built to German ISO 9001 standards, the 50414 springs deliver reliable, long-lasting performance with signature H&R quality. Perfect for enthusiasts wanting a sharper stance and sportier handling on the street or track day.