AC Schnitzer RS Coilover Suspension Kit for BMW M135i/M140i (F20/F21) - Height & Damping Adjustable Shocks & Springs - BMW 1 Series F20 F21 Performance Lowering, Fast Road/Track Day Coilovers, Rebound & Compression Adjustable

Transform your BMW 1 Series handling with the AC Schnitzer RS height and damping adjustable coilover kit for the M135i and M140i (F20 and F21). This is the go-to chassis upgrade for drivers who want sharper turn-in, flatter cornering and a composed ride on British roads without sacrificing day-to-day comfort. Developed by AC Schnitzer’s chassis team and honed on real roads and at the Nurburgring with test driver Manfred Wollgarten, it delivers the sweet spot between fast-road control and genuine usability.

We have fitted and driven this kit and the difference is immediate. Steering feel improves, body roll is tamed, stability on bumpy B-roads is transformed and confidence rises with every mile. Customers love the balance and refinement, and the build quality is exactly what you would expect from AC Schnitzer.

• Height adjustable coilover suspension for BMW M135i and M140i F20 and F21
• Independent rebound and compression adjustment for precise set-up
• Vehicle-specific spring and damper tuning for the 1 Series M Performance models
• Supplied with AC Schnitzer’s recommended fast-road baseline settings
• Track day capable while remaining comfortable for daily driving
• Enhanced grip, reduced squat and dive, improved traction and stability

Why choose this coilover kit

If you are searching for BMW M135i coilovers, M140i coilover kit, BMW 1 Series F20 F21 suspension upgrade, adjustable shocks and springs, performance dampers or a lowering suspension kit that actually rides well, this AC Schnitzer RS system is the premium solution. It is a direct replacement suspension kit engineered specifically for these cars, giving superior chassis control, predictable balance and a tailored stance.

Compatibility

• BMW M135i F20 and F21
• BMW M140i F20 and F21

Ordering notes

• Please select the correct damping option for your vehicle when ordering.
• Cars originally equipped with BMW Adaptive Suspension will not retain the adaptive function. The RS system is manually adjustable for height, rebound and compression.

Fitting and set-up

Professional installation and alignment are highly recommended to get the best from this chassis upgrade. For supply and fitting, contact MJ Modifications in Warwickshire for a tailored quote and set-up advice: info@mjmodifications.co.uk.

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