Hub Cap for BMW 3 Series: Nylon 66
This hub cap for the BMW 3 Series is specified around nylon 66, which decides how it behaves in service far more than the part name does. We build to a written specification — base material, dimensions, finish and packing — and hold that specification on file so every reorder reproduces the approved piece.
The usual reason a programme changes supplier is not unit price. It is packing that arrived crushed at the port, or lead time that slipped twice before bulk started. Both are specification problems, and both are preventable.

Specification
| Product | Hub Cap |
|---|---|
| Vehicle application | BMW 3 Series |
| Material / finish | Nylon 66 |
| Typical use | Coastal Delivery |
| MOQ | 500 pieces per specification |
| Sampling | 14 working days, 3 days per revision |
| Bulk lead time | 25-30 days after approval |
| Compliance | IATF 16949 |
| Packing | 50 pieces per inner box, 500 per carton |
Material options
- Carbon Steel — specified where the part sits close to a heat source
- Kevlar Composite — chosen where wear resistance comes first
- Silicone — selected when the part is exposed to weather and road salt
- Magnesium Alloy — selected when the part is exposed to weather and road salt
- Titanium Alloy — chosen where wear resistance comes first

Processes available
- electroplating
- gravity casting
- cold forging
- surface grinding
- laser cutting
- assembly line testing
Fitment notes
Keep the old part until the new one is on the bench. Comparing them side by side settles questions a photograph never will.
Where it is used
The specification above is the one most often ordered for coastal delivery. Related applications include passenger transport, construction sites, mining sites, heavy load hauling, urban courier work.
Quality and packing
- In-line inspection with AQL 4.0 sampling on every lot.
- Dimensional report issued against the approved drawing.
- Carton marking and barcode to your specification.
- Golden sample retained at the factory as the reorder reference.
Questions buyers ask
What testing is included?
Standard lots ship with dimensional and hardness reports. IATF 16949 documentation is issued with the shipment when your market requires it.
What happens if a lot fails inspection?
The lot is re-inspected against the golden sample, and replacement pieces ship on the next available booking at our cost.
Do you handle mixed containers?
Yes. Most programmes consolidate several part numbers into one container to keep freight sensible at 500 pieces per line.
How long does sampling take?
Samples leave the factory in 14 working days, and each revision round adds about 3 days once you have seen the first piece.
Ask for the current catalogue and the specification sheet for this line.







