KW Suspension Variant 1 V1 Inox-Line Coilover Kit for BMW 3 Series F31 F34 & 4 Series F33 F36 - Height Adjustable Stainless Steel (320i 328i 335i 420i 430i 435i 320d 420d) - 1022000H

KW V1 Inox-Line for BMW F31 F34 F33 F36

Give your BMW F3x chassis the fast-road composure, clean stance and daily comfort it deserves with the KW V1 Inox-Line. This adjustable ride height spring and damper package delivers a precise drop, sharper steering and confidence-inspiring stability without ruining ride quality on British roads. Stainless struts and corrosion-resistant hardware keep everything looking fresh season after season, making it the ideal UK-friendly suspension upgrade for Touring, Gran Turismo, Convertible and Gran Coupe models.

We have installed this setup on our own cars and many customer vehicles. Feedback has been outstanding for road use and spirited B-road driving, with a real step-up in body control, traction and turn-in while remaining compliant for commuting. If you are researching a BMW F31 lowering kit, BMW F36 suspension upgrade, BMW F33 ride height adjustment or BMW F34 GT stance improvement, this is a proven, no-drama solution.

What makes it a great choice

• Ride height adjustability within the manufacturer tested range for the perfect drop and stance
• Fixed-rate, factory calibrated valving for an excellent street performance balance straight out of the box
• Inox stainless technology for long-term durability in UK weather
• Vehicle-specific springs and dampers tuned for the BMW F3x platform
• Improves cornering grip, reduces roll and pitch, enhances stability and steering precision
• Dirt-resistant trapezoid thread and composite spring perch for smooth adjustments over time

Key details

• Version: Variant 1
• Damping adjustment: Not user-adjustable, pre-set by KW
• Construction: Stainless steel struts with high quality, corrosion resistant components
• Approval: Part approval (§19.3)
• Individually height adjustable within the approved range
• Comprehensive documentation included

Compatibility

Designed for BMW 3 Series and 4 Series F3x chassis. Suitable for petrol and diesel models listed below. Ideal search terms include BMW F31 Touring lowering kit, BMW F34 GT suspension, BMW F33 drop kit, BMW F36 Gran Coupe adjustable suspension, BMW 420d suspension upgrade, BMW 435i suspension kit.

BMW 3 Series

• F31 Touring 07/2012–06/2019
  • 316i, 318i, 320i, 316d, 318d, 320d
• F34 Gran Turismo 07/2012+
  • 320i, 328i, 335i, 318d, 320d

BMW 4 Series

• F33 Convertible 10/2013+
  • 420i, 425i, 428i, 435i
• F36 Gran Coupe 03/2014+
  • 418i, 420i, 425i, 428i, 430i, 435i, 418d, 420d

What is in the box

• Front and rear KW Variant 1 Inox-Line assemblies with model-specific springs
• Rear ride height adjusters where required
• All necessary mounting hardware
• Documentation and part approval details

Real-world benefits on UK roads

• Lower centre of gravity for improved grip and quicker direction changes
• More stable braking and acceleration with reduced squat and dive
• Consistent damping performance for daily driving and weekend blasts
• Clean, even drop for an OEM plus look that complements M Sport styling

Installation and setup

Professional fitting and alignment recommended. For expert installation, corner height setup and advice, book with MJ Modifications in Warwickshire. Email info@mjmodifications.co.uk for a tailored quotation and availability.

Documents

• Parts approval
• Installation instructions

Part number

1022000H

About KW and warranty

KW is a leader in street performance suspension, engineering each application to deliver comfort and control for everyday use.

• Street Coilovers V1, V2, V3 and Street Comfort: Limited Lifetime Warranty
• Bushings, bump stops and ball joints: 1 year
• Clubsport and Race coilovers 2-way and 3-way: No warranty

Search-friendly phrases shoppers use

BMW F31 lowering kit, BMW F36 suspension upgrade, BMW F33 adjustable suspension, BMW F34 GT drop kit, stainless steel coilovers UK, BMW 320i suspension kit, BMW 328i lowering, BMW 335i coil over set, BMW 430i suspension package, BMW 435i ride height adjustment, BMW 320d road-friendly coilovers, BMW 420d stance setup, best coilovers for BMW F3x, street performance shocks for BMW Touring, Gran Turismo suspension, Convertible suspension kit, Gran Coupe suspension, corrosion resistant coilovers, fast road setup for BMW, OEM plus handling upgrade, KW V1 F31, KW V1 F36, KW Variant 1 F33, KW Variant 1 F34, 418i 420i 425i 428i 430i 435i 316d 318d 320d suspension.

Order today for a transformative handling upgrade and the clean, even drop your BMW deserves.