
Genuine BMW F20 F21 F22 F23 Right Side Floorpan Cover Extension | Part Number 51757241838
Restore factory underbody protection and OEM aerodynamics with this Genuine BMW Right Side Floorpan Cover Extension for BMW 1 Series F20 F21 and 2 Series F22 F23. This is the correct offside right-hand underbody panel for models including 125i, 218d and M135iX. As a genuine BMW part, it delivers perfect fit, durability and quality that aftermarket copies cannot match.
Ideal as a direct replacement for a damaged, cracked or missing undertray panel, this right side floor pan cover helps protect the chassis and floor from road debris and spray, supports smoother airflow beneath the car and keeps the underbody tidy and rattle free. We have fitted this genuine piece on customer cars and our own vehicles with excellent results, and feedback from owners has been consistently positive.
- Genuine BMW OEM right side offside floorpan cover extension
- Exact fit for BMW F20 F21 F22 F23 platforms including xDrive where applicable
- Maintains factory underbody protection and airflow
- High quality BMW material and finish for long-term reliability
- Direct replacement part for broken or missing underbody panels
- Perfect for service, repair or restoration to OE specification
Compatibility
This right side floorpan cover extension fits the following BMW models:
BMW 1 Series
- F20 5-door hatch 2010 to 2015
- F20 LCI 2014 to 2019
- F21 3-door hatch 2010 to 2015
- F21 LCI 2014 to 2019
- Including popular engines and trims: 114d, 116d, 116d EfficientDynamics, 116i, 118d, 118d xDrive, 118i, 120d, 120d xDrive, 120i, 125d, 125i, M135i, M135i xDrive and M140i xDrive
BMW 2 Series
- F22 Coupe 2012 to 2017
- F22 LCI 2016 to 2019
- F23 Convertible 2014 to 2017
- F23 LCI 2016 to 2019
- Including variants such as 218d and other petrol and diesel models
Position: Right side offside O/S. If you are unsure which side you require, contact us and we will confirm.
Part Number
BMW 51757241838
Compatibility Check
We verify fitment before dispatch. Provide your UK registration number or the last 7 characters of your VIN at checkout so we can confirm compatibility for your exact BMW.
Fitting and Support
Professional installation recommended. We offer fitting at Nforcd in Warwickshire. To request a fitting quote or for advice, email Sales@nforcd.com.
Manufacturer and Warranty
Manufacturer: BMW
Warranty: Two years manufacturer warranty for UK customers and one year for international customers when a VIN is provided at checkout on compatible vehicles.
Why choose this Genuine BMW underbody cover
- Retains OEM quality and specification
- Ensures correct mounting points and clearances
- Helps reduce underbody noise and turbulence
- The dependable choice for daily-driven and performance BMWs
Common search terms
BMW F20 floorpan cover, BMW F21 floorpan cover, BMW F22 floorpan cover, BMW F23 floorpan cover, right side floor pan cover, offside undertray, underbody cover, underbody shield, belly pan, splash guard, splash shield, undertray panel, OEM BMW 51757241838, BMW 1 Series undertray, BMW 2 Series undertray, F20 right underbody panel, F22 right underbody panel, M135iX undertray, 125i floorpan cover, 218d underbody cover, genuine BMW floor pan extension.