H&R Sport Lowering Springs Kit for BMW 1 Series F20/F21 - M135i M140i - 25mm Front & Rear Drop - Sport/Coil/Drop Springs Suspension Upgrade - TUV Approved, Made in Germany - Fits 114i-125i, 116d-125d

Performance Coil Spring Set for BMW 1 Series F20 F21 including M135i and M140i

Give your 1 Series the stance and handling it deserves with a premium German-engineered coil spring upgrade. Designed specifically for the BMW F20 and F21 chassis, this sport spring kit lowers the car by approximately 25 mm front and rear for a purposeful look, quicker steering response and a lower centre of gravity that inspires confidence on British roads.

We run these on our own cars and customer feedback has been outstanding. Expect tighter body control, improved cornering grip and a more connected feel without ruining day-to-day comfort. If you are searching for BMW F20 springs, F21 sport springs, M140i spring kit, M135i drop springs, 1 Series ride height reduction, 25 mm lowering kit or BMW 1er Sportfedern, this is the upgrade enthusiasts choose.

Why this spring kit

• Approximate ride height reduction: 25 mm front and 25 mm rear for a balanced, even drop
• Sharper turn-in and reduced body roll thanks to a lower centre of gravity
• Optimised spring rates for fast-road performance while retaining OE-like refinement
• Compatible with factory dampers and most aftermarket sport shocks
• Manufactured in Germany from high-tensile spring steel for long-term durability
• Corrosion-resistant powder-coated finish for a clean, factory-style appearance
• Supplied with German road certification such as TÜV for peace of mind

Fitment

BMW 1 Series F20 and F21, including but not limited to:

• M140i, M135i
• 114i, 116i, 118i, 120i, 125i
• 114d, 116d, 118d, 120d, 125d

Lowering amount

• Front: 25 mm
• Rear: 25 mm

Note: Actual drop can vary slightly depending on factory options, mileage and vehicle condition.

Real-world benefits

• Enhanced stability at speed and a more planted feel in quick direction changes
• Reduced arch gap for a cleaner, more aggressive stance
• Improved response on B-roads and motorway confidence without harshness

Fitting and setup

For a professional installation and geometry check, book fitting with MJ Modifications in Warwickshire. Request a quote at info@mjmodifications.co.uk. A four-wheel alignment is recommended after installation to optimise handling and tyre wear.

Common searches this item matches

BMW F20 suspension upgrade, BMW F21 spring kit UK, M140i coil spring set, M135i sport springs, BMW 1 Series drop springs 25mm, BMW 1 Series stance kit, F20 ride height lowering, F21 chassis tuning, BMW 1 Series performance springs, German certified springs for BMW 1 Series, 1 Series handling upgrade, BMW 1 Series suspension kit UK, M135i suspension upgrade UK, M140i lowering kit UK.