KW Variant 1 (V1) Inox-Line Stainless Steel Coilover Kit for BMW F31 F33 F34 F36 - 3 Series & 4 Series (incl. 340i 335i 440i 435i) - Height Adjustable Suspension - KW Suspension PN 1022000J

BMW F31 F33 F34 F36 V1 inox-line Coilover Suspension by KW Suspension - PN 1022000J

Looking to drop your BMW F3x with a premium, height-adjustable suspension upgrade that looks great and drives even better? This stainless steel V1 inox-line kit from KW is the go-to choice for BMW 3 Series and 4 Series owners who want sharper turn-in, reduced body movement and a perfect stance without sacrificing daily comfort. Ideal for F31 Touring, F33 Convertible, F34 Gran Turismo and F36 Gran Coupe including 340i, 335i, 440i and 435i models.

We run these on our own builds and customer cars and the feedback is standout. Expect precise ride height control, quality road manners and long-term durability thanks to KW’s corrosion-resistant inox construction. If you are searching for BMW F31 lowering kit, F33 cabrio suspension, F34 GT performance suspension, F36 Gran Coupe coil over setup, 3 Series drop kit or 4 Series adjustable struts and springs in the UK, this is the proven solution.

Why this V1 inox-line kit is a winner

• Stainless steel bodies and hardware for exceptional resistance to road salt and grime
• Independently height-adjustable front and rear for dialled-in stance and tyre clearance
• Pre-set, model-specific damping for an ideal street performance balance
• Enhanced steering response and stability with reduced roll and pitch
• Engineered and manufactured in Germany with comprehensive quality control
• Composite spring perches and dirt-resistant trapezoidal threads for easy adjustment

Lowering range

Within the tested range you can achieve approximately 30 to 70 mm or 50 to 90 mm of drop depending on model and spec. Adjustments are straightforward at both ends.

Vehicle coverage

Designed for BMW F3x chassis. Perfect for daily driving, spirited B-road use and show stance.

3 Series

• F31 Touring 07/2012 to 06/2019
  • 318i, 320i, 328i, 335i, 340i, 316d, 318d, 320d, 325d, 330d
• F34 Gran Turismo 07/2012 onwards
  • 320i, 330i, 335i, 340i, 318d, 320d, 325d, 330d

4 Series

• F33 Convertible 10/2013 onwards
  • 425i, 428i, 430i, 435i, 440i, 420d, 425d, 430d
• F36 Gran Coupe 03/2014 onwards
  • 420i, 425i, 428i, 430i, 435i, 440i, 420d, 425d, 430d

What’s included

• KW V1 inox-line coilover kit, complete front and rear
• Vehicle-specific springs and dampers for BMW F31, F33, F34, F36
• Adjuster tools and rear height adjusters where applicable
• Fitting instructions and part approval documentation

Part approval and documents

• Parts approval document
• Installation guide

Real-world results

Our customers consistently report a smoother, more controlled ride, better confidence on fast A-roads and motorways, and that spot-on ride height for wheels and tyres. This is a proper performance upgrade that looks premium and performs every day.

Fitting and setup

For the best results we recommend professional installation and an alignment. MJ Modifications offers expert fitting, corner height setup and post-install checks at our Warwickshire workshop. Request a quote at info@mjmodifications.co.uk.

Warranty

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

Part number

1022000J

Search-friendly terms customers use

BMW F31 suspension upgrade, BMW 3 Series F31 height adjustable kit, BMW F33 cabrio coil over UK, BMW F34 GT lowering suspension, BMW F36 Gran Coupe drop kit, stainless struts for BMW, adjustable shocks and springs BMW F3x, V1 inox-line UK, BMW 340i suspension kit, BMW 335i stance setup, BMW 440i coil over system, BMW 435i ride height kit, performance suspension for BMW 3 Series and 4 Series.

Upgrade your F3x with the KW V1 inox-line kit for precise ride height control, brilliant road manners and a premium finish that lasts.