KYB Coil Spring RA3999

Compatible with BMW 3 Kabriolets (E93) , BMW 3 Touring (E91) , BMW 3 (E90) Show more info
KYB coil spring designed for optimal vehicle suspension performance. Ensures a smooth and stable ride.
41.22 EUR
inc. VAT 21%
In stock 14
Delivery 1 day (14.05.2026)
PN RA3999
Make KYB
EAN 4549762134388

This KYB coil spring, part number RA3999, is engineered to restore your vehicle's original ride height and handling characteristics. Crafted with high-quality materials, it provides durable support and consistent performance over time. Designed for a precise fit, this spring integrates seamlessly with your vehicle's suspension system. It helps to absorb road imperfections, reducing vibrations and enhancing overall driving comfort. The robust construction ensures it can withstand the demands of daily driving and varying road conditions. Choosing KYB means opting for reliability and quality. This coil spring is a direct replacement for your original part, ensuring compatibility and ease of installation. Experience improved stability and a more responsive feel from your vehicle's suspension.

  • Direct replacement for original equipment
  • Engineered for optimal ride height and handling
  • High-quality materials for durability
  • Improves stability and driving comfort
  • Designed to withstand road stress
  • Ensures a smooth and consistent ride
  • Easy installation
Installation side
Front axle
Spring shape
Coil spring
Mass [kg]
2
Thickness 1 [mm]
+125
Outer diameter [mm]
152
Length [mm]
360
  • BMW
    • 3 Kabriolets (E93)
      • 325 d (150kW/204PS)
      • 330 i (200kW/272PS)
      • 335 i (225kW/306PS)
      • 330 d (170kW/231PS)
      • 325 d (145kW/197PS)
      • 330 d (180kW/245PS)
      • 330 i (200kW/272PS)
      • 335 i (240kW/326PS)
    • 3 Touring (E91)
      • 335 d (210kW/286PS)
    • 3 (E90)
      • 335 d (210kW/286PS)
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