KW Street Comfort Coilovers Suspension Kit for BMW F20 F21 F22 F30 F32 (1/2/3/4 Series) - Height & Rebound Adjustable (16-click) - Inox-Line Stainless - Lowering 10-40 mm - Fits M140i M135i M240i M235i 340i 335i 440i 435i - Part No 1802000F

KW Street Comfort suspension for BMW F-series 1 2 3 4 - Part No. 1802000F

Looking for a road-friendly suspension upgrade that keeps your BMW refined yet planted? The KW Street Comfort coilover system brings adjustable ride height and precise rebound control with a focus on everyday comfort. It is the ideal choice for owners who want a tasteful drop, better body control and genuine compliance on British roads without the crashiness of stiffer kits.

Built with stainless steel Inox-Line damper bodies and comfort-orientated valving, this kit gives you 16 stages of rebound adjustment so you can tailor your BMW to your wheels, tyres and typical routes. Expect calmer vertical movement, composed cornering on B-roads and an easy-going motorway ride. If your factory suspension or a harsher aftermarket setup feels too firm, this solution delivers a premium feel with a subtle OEM-plus stance.

Why this upgrade is a winner

• Ride height adjustment range of approximately 10 to 40 mm for a clean, usable drop
• 16-click rebound tuning - soften for comfort or firm up for more control
• Inox-Line stainless construction - excellent corrosion resistance for UK winters
• Comfort-biased spring and damper pairing engineered for daily use
• Improved stability and steering response with plush ride quality
• Works brilliantly with larger wheel and low-profile tyre setups
• Tested adjustment window with part approval (§19.3)

At MJ Modifications we have installed and driven on these kits, and customer feedback has been consistently positive. Owners love the calmer ride, the fine-tuning capability and the tidy stance that still clears speed bumps and driveways.

Technical highlights

• Version: Street Comfort
• Adjustment: 16-stage rebound
• Material: Stainless steel Inox-Line damper housings
• Threads and collars: Durable trapezoid thread with composite height collars
• Approval: Part approval (§19.3)
• Axle load range FA/RA: 951-1090 kg front / up to 1230 kg rear
• Lowering range: Approximately 10 to 40 mm depending on model
• Part number: 1802000F

Fitment - BMW F-chassis applications

Compatible with BMW 1 Series, 2 Series, 3 Series and 4 Series petrol and diesel F-platform models listed below, including popular M Performance variants.

1 Series

• F20 (07/2011-06/2019) - 120i, 125i, M135i, M140i, 125d
• F21 (12/2011+) - 118i, 120i, 125i, M135i, M140i, 125d

2 Series

• F22 (10/2012+) - 220i, 225i, 228i, M235i, M240i, 220d, 225d

3 Series

• F30 (03/2011-10/2018) - 320i, 330i, 335i, 340i, 316d, 318d, 320d, 325d, 330d

4 Series

• F32 (07/2013+) - 425i, 428i, 435i, 440i, 425d, 430d

Please confirm axle loads and approvals for your exact vehicle before ordering.

What you will notice

• Smoother ride with tighter control of body roll and pitch
• Confident handling on twisty roads and relaxed cruising on the motorway
• Adjustable stance to dial in the look you want
• Year-round durability thanks to corrosion-resistant materials

Professional fitting

For the best results arrange professional installation and a four-wheel alignment. MJ Modifications offers fitting in Warwickshire - request a quote at info@mjmodifications.co.uk.

Documentation

• Parts approval
• Installation instructions
• Adjustment guide

Warranty

• Street Coilovers, Variant 1, Variant 2, Variant 3, Street Comfort - Limited Lifetime Warranty
• Bushings, bump stops and ball joints - 1 year
• Clubsport, 2-way Race, 3-way Race - No warranty

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