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Undertray Quarter Turn Twist Lock Bolt & Metal Receiver Sets | Black Bolt
Undertray Quarter Turn Twist Lock Bolt & Metal Receiver Sets | Black Bolt
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Undertray Twist Lock Bolt Set
BMW twist lock bolt and receiver set for securing engine undertrays, splash guards and lower body panels. Each set includes the black twist lock bolt and the matching galvanised silver receiver clip.
| Part type | Twist lock bolt and receiver set |
| O.E / Reference part numbers | 51718218852, 51 71 8 218 852, 51718176503, 51 71 8 176 503 |
| Stem depth | 22mm approx. |
| Flange width | 25mm approx. |
| Bolt head width | 19mm approx. |
| Colour | Black bolt with galvanised silver receiver |
| Material | Metal receiver with black twist lock bolt |
| Fitment method | Twist-fit |
| Condition | New |
Typical Fitment Areas
- Engine undertray mounting points
- Splash guard and lower cover fixings
- Lower body panel securing points
- Underbody trim panels where the original twist lock set matches
Common Vehicle Fitment
- BMW 5 Series E39, 1995-2003
- BMW 7 Series E38, 1993-2001
- BMW Z8 E52, 1998-2003
Universal Multi-Use Fixing Set
The makes and part numbers above are a guide, not a limit. This set suits any car, van, 4x4, motorhome, trailer or caravan where the hole size and panel thickness match the measurements shown.
- DIY & driveway repairs: refit loose undertrays, wheel arch liners, splash guards and trim after a service, MOT, tyre change or a brush with a kerb
- Trade: the 100-set trade pack keeps garages, bodyshops, tyre fitters and mobile mechanics stocked
Cross Reference Numbers
51718218852, 51 71 8 218 852, 51718176503, 51 71 8 176 503.
Check Before Ordering
Please compare your original fixing set with the photos and measurements before ordering. Check the twist-lock bolt style, matching receiver clip, 25mm flange width, 19mm bolt head width and reference numbers.
This is an OE-equivalent replacement fastener set and is not made by BMW. Brand names and part numbers are used for fitment reference only.
Need help checking fitment? Send us a photo of your original fixing or undertray mounting point and we will help confirm the correct part.
