Dinan adjustable anti-roll bars replace the soft factory sway bars across the BMW F22, F30, and F32 platforms with tubular bars tuned per chassis to reduce body roll and increase mechanical grip. The front bar measures 28mm and the rear measures 19mm, sizeable increases over the 21.2 to 24.2mm stock front and 12 to 15mm stock rear bars depending on application. Each bar is a 3-hole design with three positions of adjustment, and hollow tubular construction keeps weight low for a more planted feel in every corner.
Specifications
| Type | Adjustable tubular anti-roll (sway) bar set |
| Position | Front and rear |
| Front Bar | 28mm (stock 21.2 to 24.2mm) |
| Rear Bar | 19mm (stock 12 to 15mm) |
| Adjustment | Front 3-hole, 3 positions; rear 3-hole, 3 positions |
| Construction | Tubular (hollow) |
| Part Number | D120-0585 |
Documents: Installation Instructions (PDF)
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2014-2016 | BMW | 228i | Base |
| 2017-2021 | BMW | 230i | Base |
| 2013-2018 | BMW | 320i | Base |
| 2012-2016 | BMW | 328i | Base |
| 2017-2018 | BMW | 330i | Base |
| 2012-2015 | BMW | 335i | Base |
| 2016-2018 | BMW | 340i | Base |
| 2014-2016 | BMW | 428i | Base |
| 2015-2016 | BMW | 428i Gran Coupe | Base |
| 2017-2020 | BMW | 430i | Base |
| 2017-2020 | BMW | 430i Gran Coupe | Base |
| 2014-2016 | BMW | 435i | Base |
| 2015-2016 | BMW | 435i Gran Coupe | Base |
| 2017-2020 | BMW | 440i | Base |
| 2017-2020 | BMW | 440i Gran Coupe | Base |
| 2014-2016 | BMW | M235i | Base |
| 2017-2021 | BMW | M240i | Base |
Shipping
- In-stock orders placed before 3 PM EST ship the same day — everything else ships within 24 hours.
- Standard, expedited, and overnight options at checkout.
- Oversized items ship by freight and take longer.
- Backordered items ship as soon as stock lands — contact us for lead times.
- International orders: prices do not include VAT, duties, or import fees. Your country charges these at import and they are the buyer’s responsibility.
Returns
- 30-day returns on new, uninstalled items in original packaging with all hardware.
- Standard returns: 8% restocking fee, buyer pays return shipping. Both waived if the item is defective or we made the error.
- Installed or used parts can’t be returned — confirm fitment before you install.
- Special orders and custom items are final sale.
- Email us for return authorization before shipping anything back.
Full details: Shipping Policy · Refund Policy
