KW Variant 1 (V1) Inox-Line Stainless Coilovers for BMW 4 Series F32 F33 F36 (2013-on) - Height-Adjustable Suspension Kit, Coupe/Convertible/Gran Coupe, 30-60mm Lowering

Adjustable Inox Stainless Suspension Kit for BMW 4 Series F32 F33 F36

Give your 4 Series the drop, control and confidence it deserves. This KW V1 Inox-Line adjustable suspension package delivers a tidy ride height, sharper turn-in and a composed, comfortable drive on UK roads. Built from corrosion resistant stainless components for long-term durability, it is the go-to street performance upgrade for drivers who want precise stance and dependable handling without harshness.

We run this setup on our own cars and customer feedback is consistently positive. Expect reduced body movement, cleaner responses through bends and a planted feel in everyday use and fast-road driving. The ride height is easily set using robust trapezoid-thread spring perches, and the matched damper and spring pairing brings that signature KW road feel.

Fitment and key data

• Platform: BMW 4 Series F32 Coupe, F33 Cabriolet, F36 Gran Coupe
• Model years: 10/2013 onwards
• Part number: 1022000S_145
• Front adjustment range: 30 to 60 mm
• Rear adjustment range: 35 to 60 mm
• Front axle load: 1001 up to 1090
• Rear axle load: up to 1180
• Engine output range: 120 to 265 kW

Why this upgrade

• Inox stainless bodies resist rust and road salt for year-round reliability
• Precise height adjustment via durable trapezoid-thread spring seats
• Balanced street performance with excellent everyday comfort
• Maintains useful suspension travel even at lower ride heights
• Improves cornering grip, traction and steering precision
• Clean, even drop for a purposeful stance without compromise

What is included

Complete front and rear KW V1 Inox-Line suspension kit for BMW F32, F33 and F36 with adjustable spring seats and carefully matched damper and spring assemblies for accurate ride height control and improved road holding.

Real-world results

From daily commuting to weekend B-road blasts, this setup feels secure and predictable with a smooth, controlled ride. Owners love the quality, the stance and the way the car becomes tighter and more confidence inspiring without becoming crashy.

Professional fitting and alignment

For best results, have the kit installed by professionals and follow up with a full four-wheel geometry. For fitting, choose MJ Modifications in Warwickshire. Request a quote at info@mjmodifications.co.uk.

Search terms customers use

BMW F32 adjustable suspension, BMW 4 Series lowering kit, F33 cabrio suspension upgrade, F36 Gran Coupe drop kit, ride height adjustable struts, stainless suspension kit, performance shock and spring kit, street coilover set, stance kit 30 to 60 mm, rust resistant coilover system, BMW 4 Series chassis upgrade, UK road friendly suspension, adjustable spring perches, fast-road setup, BMW 4 Series 2013-on suspension, F3x suspension package, height adjustable damper kit, adjustable ride height BMW 4 Series, premium stainless suspension, KW V1 Inox-Line kit.