Bilstein B12 Pro-Kit 25–30mm Sport Suspension Lowering Kit for BMW 1 Series F20/F21 & 2 Series F22/F23 – B8 Dampers + Eibach Pro Springs – Shock Absorber & Spring Drop Set – Fits 114i-125i 116d-125d 218i-230i 218d-220d M235i/M240i – 46-223609

Bilstein B12 Pro-Kit 25 to 30 mm Sport Suspension Set for BMW F20 F21 F22 F23

Give your BMW 1 Series or 2 Series the stance, grip and confidence it deserves with the Bilstein B12 Pro-Kit. This spring and damper package teams Bilstein B8 short-stroke shock absorbers with progressive Eibach Pro coils to deliver razor-sharp turn-in, flatter cornering and a purposeful ride height drop of around 25 to 30 mm. If you want a fast-road handling upgrade for F20, F21, F22 or F23 without compromising day-to-day comfort, this is the go-to solution. Part number: 46-223609.

Why enthusiasts choose this setup

• Sporty drop without the harshness: approximately 25 to 30 mm depending on axle load and model
• Matched spring and damper rates for superb body control and traction on British B-roads
• Bilstein gas pressure technology and monotube construction for consistent, fade-free performance
• Eibach progressive coils for supple low-speed ride and firm support when you lean on it
• Direct-replacement components that fit the factory mounting points for a clean, bolt-on install
• TÜV approved with General Certification ABE

Real-world improvement you can feel

We have fitted and driven on this kit, and our customers love the transformation: tighter steering response, reduced pitch and roll, improved mid-corner stability and a refined, factory-plus ride quality. The car sits right, looks right and inspires confidence on road and spirited drives alike.

Lowering and axle load guidance

• Approximate height reduction: 25 mm with axle load up to 905 kg
• Approximate height reduction: 30 mm with axle load up to 1160 kg
• Designed for vehicles without electronic suspension control

Compatibility

BMW 1 Series F20/F21 2011+

114i, 116i, 118i, 120i, 125i, 114d, 116d, 118d, 120d, 125d

BMW 2 Series F22 Coupé 2012+

218i, 220i, 228i, 230i, 218d, 220d

BMW 2 Series F23 Convertible 2015+

218i, 220i, 228i, 230i, M235i, M240i, 218d, 220d

What is included

• 4 x Bilstein B8 performance shock absorbers
• 4 x Eibach Pro progressive-rate springs
• All components engineered to work together for a cohesive, OEM-plus chassis feel

Fitting and alignment

For the best results, have the kit installed by professionals followed by a quality four-wheel alignment. MJ Modifications in Warwickshire offer expert installation for BMW F-series chassis. Request a fitting quote: info@mjmodifications.co.uk

Part number

Bilstein 46-223609

Warranty

2 Year Bilstein Warranty

Search-friendly terms to help you find this kit

BMW F20 F21 sport suspension, BMW 1 Series spring and shock kit, BMW 2 Series F22 F23 damper and spring package, M235i M240i suspension upgrade, Eibach progressive springs with Bilstein B8 shocks, 25mm 30mm drop kit for BMW F-series, performance suspension for 116i 118i 120i 125i 116d 118d 120d 125d 218i 220i 228i 230i 218d 220d, fast road setup, monotube shocks, gas pressure dampers, direct fit lowering springs and shocks for BMW coupe and convertible.