H&R BMW F33 4 Series Convertible xDrive 30 mm Lowering Springs (428ix, 430ix, 435ix, 435dx, 440ix) – Part Number 28802-4
Transform the stance, handling and ride of your BMW 4 Series F33 Convertible xDrive with the H&R 30 mm Lowering Spring Kit, part number 28802-4. These H&R sport springs are precision engineered in Germany for the F33 xDrive platform and deliver a true 30 mm drop front and rear, reducing wheel arch gap for a cleaner, sportier look while improving cornering, turn in and stability. Designed to work perfectly with factory OE dampers and compatible aftermarket shocks, they deliver daily comfort with performance you can feel.
If you are searching for BMW F33 lowering springs, BMW 4 Series Convertible xDrive springs, H&R 30 mm drop springs, H&R 28802-4, BMW 428i xDrive lowering springs, BMW 430i xDrive springs, BMW 435i xDrive springs, BMW 435d xDrive springs or BMW 440i xDrive lowering springs, this is the correct H&R kit for your xDrive model.
Why choose H&R 30 mm Lowering Springs for BMW F33 xDrive
- 30 mm front and rear drop for a lower centre of gravity and sharper handling
- Sporty appearance with reduced wheel gap and improved stance
- Noticeably improved body control, turn in and stability while maintaining road comfort
- Works with OE dampers and most quality aftermarket shock absorbers
- Linear or progressive spring design depending on application for balanced ride and performance
- Powder coated for long term corrosion resistance and premium finish
- Delivered with ABE or TUV approval
- Engineered, manufactured and tested in Germany
- Compatible with vehicles with or without electronic suspension control and Adaptive systems
Drop specification
Lowering: approximately 30 mm front and 30 mm rear
What is included
Complete car set of H&R lowering springs for front and rear.
Compatibility – BMW 4 Series F33 Convertible xDrive only
- BMW F33 428ix – N20 engine 180 kW / 245 hp – 2014 to 2016
- BMW F33 430ix – B48 engine 195 kW / 252 hp – 2016+
- BMW F33 435ix – N55 engine 225 kW / 306 hp – 2014 to 2016
- BMW F33 435ix – N55 engine 250 kW / 340 hp – 2014 to 2016
- BMW F33 440ix – B58 engine 240 kW / 326 hp – 2016+
- BMW F33 440ix – B58 engine 265 kW / 360 hp – 2016+
- BMW F33 435dx – N57 engine 230 kW / 313 hp – 2014+
Important: for xDrive four wheel drive models only. Not suitable for rear wheel drive BMWs. If you have RWD, you will need the H&R RWD version.
Real world results
We supply and fit H&R springs on BMWs week in, week out. The F33 xDrive 30 mm kit consistently delivers the look enthusiasts want and the handling upgrade you can trust. Customers love the cleaner stance, reduced body roll and confident, composed ride quality on British roads.
Quality and assurance
- H&R part number: 28802-4
- Manufacturer: H&R Special Springs
- Warranty: 1 year H&R warranty
Professional fitting
We recommend professional installation and a full alignment after fitting. For fitting at Nforcd in Warwickshire or to request a quote, contact Sales@nforcd.com.
Search friendly model variations
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