Description
Vehicle Fitment & Part Details
Key Details
- SKU
- 28397AP
- Brand
- Aplus
- Position
- Front Axle
- Configuration
- Kit (10 pieces)
- Primary Fitment
- BMW 1 Series (F20) 2011–2019
This Aplus front suspension kit (28397AP) is a complete suspension rebuild package for the BMW 1 Series (F20) produced between 2011 and 2019. The kit includes left and right upper and lower control arms, left and right suspension rods, two tie rods, and a front tie rod end set — 10 pieces in total. Each component is a replacement for the original BMW part, ensuring correct geometry and ride behaviour without modification.
Kit Contents
| Part No. | Description | Position | OEM Ref |
|---|---|---|---|
| 23784AP | Control Arm | Front Axle Left | 31126855741 |
| 23785AP | Control Arm | Front Axle Right | 31126855742 |
| 23787AP | Control Arm | Front Axle Left | 31106857329 |
| 23788AP | Control Arm | Front Axle Right | 31106857330 |
| 23790AP | Suspension Rod | Front Axle Left | 31306792211-M |
| 23791AP | Suspension Rod | Front Axle Right | 31306792212-M |
| 23799AP ×2 | Tie Rod | At Tie Rod | 32106799960-PART |
| 34585AP | Tie Rod End Set | Front Axle | 32106799966 |
Vehicle Fitment
This kit fits the following BMW 1 Series (F20) variants. Always match OEM reference number(s) and vehicle details before ordering.
View Full Vehicle Fitment (13 applications)
| Variant | Engine Code | kW | cc | Fuel | Years |
|---|---|---|---|---|---|
| 116i | N13 B16 A | 100 | 1598 | Petrol | 07/2011–02/2015 |
| 118i | B38 B15 A | 100 | 1499 | Petrol | 07/2015–06/2019 |
| 118i | N13 B16 A | 100 | 1598 | Petrol | 03/2015–06/2015 |
| 118i | N13 B16 A | 125 | 1598 | Petrol | 07/2011–02/2015 |
| 120i | N13 B16 A | 130 | 1598 | Petrol | 03/2015–06/2016 |
| 120i | B48 B20 A | 135 | 1998 | Petrol | 07/2016–06/2019 |
| 125i | N20 B20 A | 160 | 1997 | Petrol | 03/2012–11/2017 |
| 125i | B48 B20 B | 165 | 1998 | Petrol | 07/2016–06/2019 |
| M135i | N55 B30 A | 235 | 2979 | Petrol | 07/2012–02/2015 |
| M135i | N55 B30 A | 240 | 2979 | Petrol | 03/2015–06/2016 |
| M140i | B58 B30 A | 250 | 2998 | Petrol | 07/2016–06/2019 |
| 120d | N47 D20 C | 135 | 1995 | Diesel | 07/2011–02/2015 |
| 120d | B47 D20 A | 140 | 1995 | Diesel | 03/2015–06/2019 |
OEM Reference Numbers
| Make | OEM Part Number |
|---|---|
| BMW | 31126855741 |
| BMW | 31126855742 |
| BMW | 31106857329 |
| BMW | 31106857330 |
| BMW | 31306792211-M |
| BMW | 31306792212-M |
| BMW | 32106799960-PART |
| BMW | 32106799966 |
Specifications
| Specification | Value |
|---|---|
| Part Brand | Aplus |
| SKU | 28397AP |
| Fitting Position | Front Axle |
| Sold Configuration | Kit |
| Component Type | Suspension Kit |
| Vehicle Make | BMW |
| Vehicle Model | 1 Series (F20) |
| Year Range | 2011–2019 |
| Kit Piece Count | 10 pieces (8 unique parts) |
Fitment Notes
- Always match OEM reference number(s) and vehicle details before ordering. Confirm exact fitment using VIN, engine code, or chassis number if multiple variants exist.
Installation / Use / Maintenance Tips
- Replacing front suspension arms and rods on the BMW F20 platform is best carried out with the vehicle on a lift.
- Mark the alignment position of each component before removal.
- Torque all fasteners to BMW specifications and have the front wheel alignment checked after installation.
- Replace any corroded or damaged mounting hardware at the same time.
Common Questions
What is included in this suspension kit?
The 28397AP kit contains 10 pieces: four control arms (upper and lower, left and right), two suspension rods, two tie rods, and one tie rod end set covering both sides of the front axle.
Will this kit fit all BMW 1 Series F20 engines?
Yes. The kit fits all F20 variants from the 116i through to the M140i, covering both petrol and diesel engines produced between 2011 and 2019. Confirm your specific engine code against the fitment table above.
Do I need a wheel alignment after fitting?
Yes. Any time the control arms, suspension rods, or tie rod ends are replaced the front geometry changes. A four-wheel alignment should be carried out immediately after installation.
What is the difference between 28397AP and 28396AP?
Both are front suspension kits for the BMW 1 Series F20. 28396AP is the aluminium version. Compare the kit contents and specifications to determine which suits your vehicle.
Important: Product information, kit contents and compatibility are provided as a guide and may contain errors or omissions. Please verify that this part and any included components are correct for your vehicle before installation. For full details see our Website Disclaimer (Errors & Omissions).

