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KW

KW Street Comfort Coilover Suspension Kit for BMW F31 F34 F36 (3 Series Touring, 3 Series GT, 4 Series Gran Coupe) – Height Adjustable 10–40mm, 16-Click Rebound, Inox Stainless – Fits 335i 340i 430i 435i – Adjustable Shocks & Springs – Part No 1802000H

KW Street Comfort Coilover Suspension Kit for BMW F31 F34 F36 (3 Series Touring, 3 Series GT, 4 Series Gran Coupe) – Height Adjustable 10–40mm, 16-Click Rebound, Inox Stainless – Fits 335i 340i 430i 435i – Adjustable Shocks & Springs – Part No 1802000H

£1,435.92
£1,544.00 £1,435.92
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Heads-up on cancellations & returns: if you cancel an order or return an item, you won't get back 100% of what you paid. We apply a 10% restocking fee, the outbound shipping is non-refundable, and we have to pass on Shopify / PayPal payment processing fees; these aren't returned to us when we refund you. International orders also lose on exchange-rate spread in both directions. If the original packaging is damaged or missing, a reboxing charge applies. For international orders specifically, if you refuse to pay our shipping invoice or supply a prepaid label after placing the order, the same deductions apply. We're upfront about this — please be sure of your purchase before ordering.

Premium adjustable suspension for BMW F31, F34 GT and F36 Gran Coupe owners who want comfort, control and a clean drop

Transform the way your BMW rides on real UK roads with this German-engineered height adjustable damper and spring package. Built to deliver plush compliance on potholes and B roads while tightening body control in fast corners, this is the comfort-focused performance suspension upgrade we fit to our own cars. Our customers consistently report smoother ride quality, less fidget, better high-speed stability and a perfectly judged stance for daily use.

Why this kit is a winner on the road

  • Daily-drive friendly suspension kit that takes the sting out of rough tarmac without losing precision
  • Ride height tuning approx 10 to 40 mm for a tasteful drop and improved wheel fitment
  • 16-position rebound control to fine tune firmness from supple to sporty in seconds
  • Stainless Inox-Line construction for outstanding corrosion resistance through salty winters
  • Trapezoidal threads and composite spring perches for long-term reliability and quiet operation
  • Thoroughly road tested and developed on advanced test rigs for consistent, OE-level refinement

Key details

  • Version: Street Comfort
  • Adjustability: 16-click rebound adjustment
  • Material: Stainless steel damper bodies with corrosion-resistant hardware
  • Lowering range: Approximately 10 to 40 mm, vehicle dependent
  • Approval: Part approval documentation available
  • Part number: 1802000H

Real-world gains you can feel

  • Noticeably calmer ride versus tired factory dampers and crashy budget setups
  • Sharper turn-in with reduced float and better mid-corner composure
  • Easy to soften when fitting larger wheels and lower-profile tyres
  • Year-round durability thanks to stainless components that resist rust and grime

Compatible BMW models

Designed for F-series 3 Series and 4 Series applications including popular petrol and diesel variants. Ideal for owners of the following models looking for a comfort-oriented lowering kit with adjustability:

  • BMW 3 Series F31 Touring 07/2012 to 06/2019
    • 316i, 318i, 320i, 316d, 318d, 320d
  • BMW 3 Series F34 Gran Turismo 07/2012 onwards
    • 320i, 328i, 335i, 340i, 318d, 320d
  • BMW 4 Series F36 Gran Coupe 03/2014 onwards
    • 418i, 420i, 425i, 428i, 430i, 435i, 418d, 420d

SEO friendly search terms customers use

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What our workshop and customers say

We install these regularly at MJ Modifications and run them on our own cars. Feedback is consistently positive. Owners love the calmer ride on motorways and city streets, the improved confidence on fast A roads and the ability to tweak rebound to suit wheels, tyres and load.

Documents

Professional fitting and geometry

Want it installed and set up properly the first time. Book your installation and 4-wheel alignment with MJ Modifications in Warwickshire. Email info@mjmodifications.co.uk for a quote and advice on rebound settings for your wheel and tyre package.

Warranty

  • Street Comfort, Variant 1, Variant 2, Variant 3 coilovers: Limited Lifetime Warranty
  • Bushings, bump stops and ball joints: 1 year
  • ClubSport, 2-way Race, 3-way Race: no warranty

Video overview

Upgrade your BMW with a refined, height adjustable suspension kit that enhances comfort and handling in equal measure. Order part number 1802000H today or contact us for expert guidance.

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