Bilstein B14 PSS Coilovers – BMW 4 Series F32 F33 F36 435i 440i | Height Adjustable Performance Suspension Lowering Kit (coil over shocks & springs) | F-Chassis | Non-EDC

Transform your BMW 4 Series handling and stance

Give your BMW 435i or 440i the road presence and control it deserves with this height-adjustable coilover suspension package for the F-chassis platform. Precision-engineered in Germany for OE-level fit and finish, it delivers sharper turn-in, flatter cornering and a purposeful drop between 30 and 50 mm while retaining day-to-day usability.

Why enthusiasts choose this suspension upgrade

• Height adjustment range approximately 30 to 50 mm for the perfect drop and stance
• Threaded body coilover design for precise ride height tuning
• Gas pressure monotube dampers paired with vehicle-specific springs for balanced control
• Zinc-coated bodies for strong corrosion resistance in UK conditions
• Direct-fit components that install cleanly to factory mounting points
• For vehicles without electronic damper control non-EDC
• Axle load suitability: front up to 1095 kg, rear up to 1285 kg
• Made in Germany with track-proven technology for durability and performance

Real-world results

We have fitted this kit on customer 4 Series builds and run it ourselves. Feedback is consistently positive: tighter body control, improved confidence on B-roads, better traction out of corners and a clean, even drop that looks right without compromising everyday comfort.

Perfect for road, spirited driving and track days

If you are searching for an adjustable suspension kit for BMW 4 Series F chassis, a lowering solution for 435i or 440i, or a performance shocks and springs package that boosts grip and stability, this coilover system is the go-to choice. Ideal for drivers who want responsive steering, reduced body roll and a premium ride quality in one upgrade.

Fitment and installation

Suitable for BMW 435i and 440i F-chassis models where axle loads fall within the limits above and the car is not equipped with adaptive damping. Please check the axle weight figures on your vehicle data sticker to confirm compatibility.

Professional fitting available with MJ Modifications in Warwickshire. Request a quote: info@mjmodifications.co.uk.

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