KYB Suspension Spring RA4004

Compatible with BMW 5 (E60) ,
KYB suspension spring designed for optimal ride comfort and handling. Engineered for durability and a precise fit.
40.43 EUR
inc. VAT 21%
In stock 15
Delivery 1 day (14.05.2026)
PN RA4004
Make KYB
EAN 4549762134487

This KYB suspension spring, part code RA4004, is meticulously engineered to restore your vehicle's original ride height and handling characteristics. Crafted from high-quality materials, it ensures long-lasting performance and resistance to fatigue. Designed as a direct replacement, the RA4004 spring integrates seamlessly with your vehicle's existing suspension system. Experience improved stability, reduced body roll, and a more comfortable driving experience, whether navigating city streets or tackling winding roads. KYB is a globally recognized leader in suspension technology, known for its commitment to quality and innovation. Choosing KYB means opting for a suspension component that meets stringent manufacturing standards, providing reliability and peace of mind.

  • Restores original ride height and handling
  • Engineered for optimal comfort and stability
  • Durable construction for extended lifespan
  • High-quality materials resist fatigue
  • Direct fit replacement for seamless installation
  • Enhances vehicle control and reduces body roll
  • Manufactured by KYB, a trusted suspension specialist
Installation side
Front axle
Spring shape
Coil spring
Mass [kg]
1,9
Thickness 1 [mm]
+125
Outer diameter [mm]
157
Length [mm]
313
  • BMW
    • 5 (E60)
      • 520 i (125kW/170PS)
      • 530 i (170kW/231PS)
      • 525 i (141kW/192PS)
      • 530 i (190kW/258PS)
      • 523 i (130kW/177PS)
      • 525 i (160kW/218PS)
      • 520 d (120kW/163PS)
      • 520 d (110kW/150PS)
      • 525 i (160kW/218PS)
      • 523 i (140kW/190PS)
      • 530 i (200kW/272PS)
      • 520 d (130kW/177PS)
      • 520 i (125kW/170PS)
      • 520 i (120kW/163PS)
      • 520 i (115kW/156PS)
      • 523 i (140kW/190PS)
      • 530 i (200kW/272PS)
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