H&R Super Sport Lowering Springs - BMW 428i/430i/435i/440i Cabrio F33 without Sport Suspension (2014-2020)
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28877-4 - H&R - Super Sport Lowering Springs - BMW 428i/430i/435i/440i Cabrio F33 without Sport Suspension (2014-2020)
Product Information
H&R Super Sport Springs provide a more pronounced lowered stance, reducing the gap between the wheels and fenders. A lower center of gravity helps limit body roll and sharpen handling, while the spring design balances responsive performance with ride comfort.
Manufactured in Germany at H&R's ISO 9001-certified facility, these springs use 54SiCr6 steel rated at 290,000 psi. Shot-peening and block-setting help deliver strength, resilience, and consistent performance.
Lowering varies by vehicle and original suspension equipment. The fitment chart lists the front and rear lowering for each application. Confirm the exact model, year, drivetrain, and suspension notes before ordering.
Specifications
| Part Number | 28877-4 |
|---|---|
| Part Name | Super Sport Springs |
| Country of Origin | Germany |
| Application | See application-specific fitment chart |
| Application | BMW 428i/430i/435i/440i Cabrio F33 without Sport Suspension (2014-2020) |
Fitment Notes
- For vehicles without factory sport suspension.
Vehicle Fitment
| Year | Make | Model / Application | Drivetrain | Notes | Front Lowering | Rear Lowering |
|---|---|---|---|---|---|---|
| 2017 | BMW | 440i Cabrio (F33) | w/o Sport Suspension | 1.1 inches | 0.75 inches | |
| 2018 | BMW | 440i Cabrio (F33) | w/o Sport Suspension | 1.1 inches | 0.75 inches | |
| 2019 | BMW | 440i Cabrio (F33) | w/o Sport Suspension | 1.1 inches | 0.75 inches | |
| 2020 | BMW | 440i Cabrio (F33) | w/o Sport Suspension | 1.1 inches | 0.75 inches | |
| 2014 | BMW | 435i Cabrio (F33) | w/o Sport Suspension | 1.1 inches | 0.75 inches | |
| 2015 | BMW | 435i Cabrio (F33) | w/o Sport Suspension | 1.1 inches | 0.75 inches | |
| 2016 | BMW | 435i Cabrio (F33) | w/o Sport Suspension | 1.1 inches | 0.75 inches | |
| 2014 | BMW | 428i Cabrio (F33) | w/o Sport Suspension | 1.1 inches | 0.75 inches | |
| 2015 | BMW | 428i Cabrio (F33) | w/o Sport Suspension | 1.1 inches | 0.75 inches | |
| 2016 | BMW | 428i Cabrio (F33) | w/o Sport Suspension | 1.1 inches | 0.75 inches | |
| 2017 | BMW | 430i Cabrio (F33) | w/o Sport Suspension | 1.1 inches | 0.75 inches | |
| 2018 | BMW | 430i Cabrio (F33) | w/o Sport Suspension | 1.1 inches | 0.75 inches | |
| 2019 | BMW | 430i Cabrio (F33) | w/o Sport Suspension | 1.1 inches | 0.75 inches | |
| 2020 | BMW | 430i Cabrio (F33) | w/o Sport Suspension | 1.1 inches | 0.75 inches |
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Stock Photo Disclaimer: The picture shown is a stock picture for reference and is not a photograph of the actual item being sold. Product appearance may vary by application.
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Draft preview · Listing-derived matches. Fitment review required before launch.