Product Details

These SF Racing Sport coilovers fit the 2022+ BMW 4 Series Gran Coupe RWD (G26). They are built for street-driven cars, with a wide range of ride height adjustment that does not cut into spring travel and rubber top mounts that keep the noise down.

SF Racing parts are made from high-quality components sourced from around the world while keeping the price very affordable. An anodized finish protects against rust and corrosion, which makes Sport Coilovers a solid setup for your daily driver.

Features

  • Monotube Damper Design: Improves heat dissipation and reduces oil leakage.
  • 32-Level Adjustable Damping: Fine-tune rebound and compression for ideal ride quality.
  • Adjustable Ride Height: Lowers 1-2.5 inches below factory height without sacrificing suspension travel.
  • Independent Lower Mount Adjustment: Maintains shock and spring integrity while adjusting height.
  • T6-6061 Aluminum Construction: Lightweight, corrosion-resistant anodized top mounts, perches, and collars.
  • Electroplated Shock Body: Zinc-coated for rust protection.
  • Low-Friction, Pressure-Resistant Housing: Ensures smooth damping and longevity.
  • Pillowball or Reinforced Rubber Top Mounts: Reduces noise while improving handling.
  • SAE9254 Japanese Cold-Wound Springs: Durable and consistent performance.
  • Japanese NOK Seals & Italian IP Damping Oil: Prevents leaks and ensures high-performance damping.
  • Integrated Dust Boots & Bump Stops: Protects components from debris and wear.
  • 100% Bolt-On Replacement: No modifications required (unless otherwise stated in the Specifications section).
Specifications
Part Number SF-BM17-09-SP
Part Name SF Racing Sport Coilovers
Vehicle 2022+ BMW 4 Series Gran Coupe
Placement Front & Rear
Chassis Code G26
Drivetrain RWD
Damping Adjustment 1-Way (32 levels)
Ride-Height Adjustable Yes
Spring Rate - Front 8 kg/mm
Spring Rate - Rear 11 kg/mm
Top Mounts - Front Standard: Aluminum with Rubber Bushings. Optional: Aluminum Camber Plates with Pillowball Bushings
Top Mounts - Rear Not Applicable
Suspension Design - Front True Coilover
Suspension Design - Rear Divorced (Separate shock and spring)
Damper Size - Front 52mm diameter
Damper Size - Rear 50mm diameter
Notes -

Vehicle fitment

This product fits the vehicles listed below.

YearMakeModelDrivetrainNotes
2022BMW4 Series Gran CoupeRWD
2022BMW430i Gran CoupeRWD
2022BMW440i Gran CoupeRWD
2023BMW4 Series Gran CoupeRWD
2023BMW430i Gran CoupeRWD
2023BMW440i Gran CoupeRWD
2024BMW4 Series Gran CoupeRWD
2024BMW430i Gran CoupeRWD
2024BMW440i Gran CoupeRWD
2025BMW4 Series Gran CoupeRWD
2025BMW430i Gran CoupeRWD
2025BMW440i Gran CoupeRWD
2026BMW4 Series Gran CoupeRWD
2026BMW430i Gran CoupeRWD
2026BMW440i Gran CoupeRWD

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