Power Window Motor for BYD F3: High Density Foam
This power window motor for the BYD F3 is specified around high density foam, 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 premature wear on the first batch, or a supplier who changed material without saying so. Both are specification problems, and both are preventable.

Specification
| Product | Power Window Motor |
|---|---|
| Vehicle application | BYD F3 |
| Material / finish | High Density Foam |
| Typical use | Motocross |
| MOQ | 1,000 pieces per specification |
| Sampling | 7 working days, 3 days per revision |
| Bulk lead time | 25-30 days after approval |
| Compliance | ISO 9001 |
| Packing | 20 pieces per inner box, 1000 per carton |
Material options
- Titanium Alloy — preferred when weight matters more than rigidity
- Ceramic Composite — specified where the part sits close to a heat source
- Zinc Plated Steel — preferred when weight matters more than rigidity
- Tempered Glass — specified where the part sits close to a heat source
- PU Leather — the cost-effective default for volume programmes

Processes available
- precision stamping
- powder coating
- robot welding
- CNC machining
- die casting
- laser cutting
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 motocross. Related applications include food delivery, weekend riding, urban courier work, farm use, delivery fleets.
Quality and packing
- In-line inspection with AQL 1.5 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 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.
Can the specification be held on file?
Yes. Once approved, the specification is recorded against your part number so a reorder reproduces the ISO 9001-compliant build instead of a fresh interpretation.
What testing is included?
Standard lots ship with dimensional and hardness reports. ISO 9001 documentation is issued with the shipment when your market requires it.
How is packing specified?
Individual packing, inner box quantity and carton marking are confirmed at quotation stage so the cartons arrive ready for your warehouse.
Share a sample or a drawing and we will quote against a written specification, not against a photograph.







