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Wheel Arch Lining Splashguard Fixing Nut Mercedes BMW - A2109900050
Wheel Arch Lining Splashguard Fixing Nut Mercedes BMW - A2109900050
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Wheel Arch Lining Fixing Nut
Black plastic trim locking nut for Mercedes-Benz and BMW wheel arch lining, mudguard trim, underbody shield and body trim fixing points. This cross-head style plastic nut is commonly used where a screw or trim fixing secures into a plastic receiver.
Suitable for wheel arch liners, splash guards, boot carpets, underbody shields, trim panels and similar bodywork fixing areas where the original nut style and dimensions match.
Specification & Technical Details
| Part type | Plastic trim locking nut / wheel arch lining fixing nut |
| O.E / Reference part numbers | A2109900050, A 210 990 00 50, A2019900050, A 201 990 00 50, 2019900050, 51711958025, 51 71 1 958 025 |
| Head / flange diameter | 24mm approx. |
| Insert / nut size | 10mm approx. |
| Useful length | 8.5-10mm approx. |
| Screw hole | 4-4.5mm approx. |
| Colour | Black |
| Material | Plastic / nylon |
| Fitment type | Push-in plastic locking nut for trim screws |
Typical Fitment Areas
- Wheel arch liners and mudguards
- Splash guards and underbody shields
- Boot carpet and boot lining
- Trim panels and protection strips
- Heat shields, carpets and upholstery panels
Common Vehicle Fitment
Commonly associated with Mercedes-Benz C-Class, E-Class, B-Class, ML-Class, R-Class and W201, W202, W211, W212 and W213 applications; plus BMW E and F Series body trim applications using the matching plastic nut. Fitment can vary by model year and trim position.
Cross Reference Numbers
A2109900050, A2019900050, 2019900050, 51711958025, 51 71 1 958 025.
Check Before Ordering
Please compare the part number, 24mm head, 10mm insert size and cross-head style with your original fixing nut before ordering. This is an OE-equivalent replacement part and is not supplied by the vehicle manufacturer.
Need Help?
If you are unsure whether this is the correct wheel arch lining or trim fixing nut for your vehicle, please send us a photo of your original fixing and we will help check it.
