BMW Side Skirt / Rocker Panel (M) Left 51778056817
OEM Part #: 51-77-8-056-817 (51778056817)
This page covers one exact OEM part number. Every unit we stocked has sold.
We may be able to get another
Used OEM parts are one-of-a-kind. We sometimes get another when we dismantle a matching vehicle, but we can’t say when — browse what’s in stock now:
Other Side Skirt / Rocker Panel that may fit your vehicle
Side Skirt / Rocker Panel
Side Skirt / Rocker Panel (M)
Side Skirt / Rocker Panel Mount Bracket
Side Skirt / Rocker Panel Mount Bracket
Side Skirt / Rocker Panel Mount Bracket
Side Skirt / Rocker Panel Mount Bracket (M)
- Genuine OEM — real photos
- 30-day returns on eligible parts
- eBay Top Rated · 100,000+ positive ratings
- Ships from our own indoor warehouse
The OEM Left Side Skirt / Rocker Panel (Part Number 51778056817) is an essential component for maintaining the structural integrity and aesthetic appeal of your BMW. Located beneath the doors, it serves as a protective barrier against road debris while enhancing aerodynamics. This part is compatible with various BMW models including the 228i, M235i (2014-2016), and the 230i, M240i (2017-2021). Common issues this side skirt resolves include damage from curb impacts or rot due to oxidation, ensuring your vehicle remains visually appealing and functionally sound. Trust this factory-original part for reliable performance and fit, sourced directly from salvage vehicles.
Specifications
| Fits Vehicle Model | 228i, 228i xDrive, 230i, 230i xDrive, M235i, M235i xDrive, M240i, M240i xDrive |
| Fits Vehicle Make | BMW |
| OEM Part No | 51-77-8-056-817 (51778056817) |
| Compatible OEM Part No | 51-77-8-056-817 |
| Side | Left |
| Category | Underbody |
Compatible Vehicles
Fits 56 vehicle configurations across 1 make, 2014-2021.
View all 56 vehicle configurations — 15 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2014 | BMW | 228i | Coupe | 2.0L l4 Turbo | |
| 2014 | BMW | M235i | Coupe | 3.0L l6 Turbo | |
| 2015 | BMW | 228i | Convertible | 2.0L l4 Turbo | |
| 2015 | BMW | 228i | Coupe | 2.0L l4 Turbo | |
| 2015 | BMW | 228i xDrive | Convertible | 2.0L l4 Turbo | |
| 2015 | BMW | 228i xDrive | Coupe | 2.0L l4 Turbo | |
| 2015 | BMW | M235i | Convertible | 3.0L l6 Turbo | |
| 2015 | BMW | M235i | Coupe | 3.0L l6 Turbo | |
| 2015 | BMW | M235i xDrive | Coupe | 3.0L l6 Turbo | |
| 2016 | BMW | 228i | Convertible | 2.0L l4 Turbo | |
| 2016 | BMW | 228i | Coupe | 2.0L l4 Turbo | |
| 2016 | BMW | 228i xDrive | Convertible | 2.0L l4 Turbo | |
| 2016 | BMW | 228i xDrive | Coupe | 2.0L l4 Turbo | |
| 2016 | BMW | M235i | Convertible | 3.0L l6 Turbo | |
| 2016 | BMW | M235i | Coupe | 3.0L l6 Turbo | |
| 2016 | BMW | M235i xDrive | Convertible | 3.0L l6 Turbo | |
| 2016 | BMW | M235i xDrive | Coupe | 3.0L l6 Turbo | |
| 2017 | BMW | 230i | Convertible | 2.0L l4 Turbo | |
| 2017 | BMW | 230i | Coupe | 2.0L l4 Turbo | |
| 2017 | BMW | 230i xDrive | Convertible | 2.0L l4 Turbo | |
| 2017 | BMW | 230i xDrive | Coupe | 2.0L l4 Turbo | |
| 2017 | BMW | M240i | Convertible | 3.0L l6 Turbo | |
| 2017 | BMW | M240i | Coupe | 3.0L l6 Turbo | |
| 2017 | BMW | M240i xDrive | Convertible | 3.0L l6 Turbo | |
| 2017 | BMW | M240i xDrive | Coupe | 3.0L l6 Turbo | |
| 2018 | BMW | 230i | Convertible | 2.0L l4 Turbo | |
| 2018 | BMW | 230i | Coupe | 2.0L l4 Turbo | |
| 2018 | BMW | 230i xDrive | Convertible | 2.0L l4 Turbo | |
| 2018 | BMW | 230i xDrive | Coupe | 2.0L l4 Turbo | |
| 2018 | BMW | M240i | Convertible | 3.0L l6 Turbo | |
| 2018 | BMW | M240i | Coupe | 3.0L l6 Turbo | |
| 2018 | BMW | M240i xDrive | Convertible | 3.0L l6 Turbo | |
| 2018 | BMW | M240i xDrive | Coupe | 3.0L l6 Turbo | |
| 2019 | BMW | 230i | Convertible | 2.0L l4 Turbo | |
| 2019 | BMW | 230i | Coupe | 2.0L l4 Turbo | |
| 2019 | BMW | 230i xDrive | Convertible | 2.0L l4 Turbo | |
| 2019 | BMW | 230i xDrive | Coupe | 2.0L l4 Turbo | |
| 2019 | BMW | M240i | Convertible | 3.0L l6 Turbo | |
| 2019 | BMW | M240i | Coupe | 3.0L l6 Turbo | |
| 2019 | BMW | M240i xDrive | Convertible | 3.0L l6 Turbo | |
| 2019 | BMW | M240i xDrive | Coupe | 3.0L l6 Turbo | |
| 2020 | BMW | 230i | Convertible | 2.0L l4 Turbo | convertible, w/M pkg |
| 2020 | BMW | 230i | Coupe | 2.0L l4 Turbo | w/M pkg, 2014-21 COUPE W/O M MODEL |
| 2020 | BMW | 230i xDrive | Convertible | 2.0L l4 Turbo | convertible, w/M pkg |
| 2020 | BMW | 230i xDrive | Coupe | 2.0L l4 Turbo | w/M pkg, 2014-21 COUPE W/O M MODEL |
| 2020 | BMW | M240i | Convertible | 3.0L l6 Turbo | convertible, w/M pkg |
| 2020 | BMW | M240i | Coupe | 3.0L l6 Turbo | w/M pkg, 2014-21 COUPE W/O M MODEL |
| 2020 | BMW | M240i xDrive | Convertible | 3.0L l6 Turbo | convertible, w/M pkg |
| 2020 | BMW | M240i xDrive | Coupe | 3.0L l6 Turbo | w/M pkg, 2014-21 COUPE W/O M MODEL |
| 2021 | BMW | 230i | Convertible | 2.0L l4 Turbo | convertible, w/M pkg |
| 2021 | BMW | 230i | Coupe | 2.0L l4 Turbo | w/M pkg, 2014-21 COUPE W/O M MODEL |
| 2021 | BMW | 230i xDrive | Coupe | 2.0L l4 Turbo | w/M pkg, 2014-21 COUPE W/O M MODEL |
| 2021 | BMW | M240i | Convertible | 3.0L l6 Turbo | convertible, w/M pkg |
| 2021 | BMW | M240i | Coupe | 3.0L l6 Turbo | w/M pkg, 2014-21 COUPE W/O M MODEL |
| 2021 | BMW | M240i xDrive | Convertible | 3.0L l6 Turbo | convertible, w/M pkg |
| 2021 | BMW | M240i xDrive | Coupe | 3.0L l6 Turbo | w/M pkg, 2014-21 COUPE W/O M MODEL |