Power Window Motor for Mercedes-Benz Sprinter: Carbon Fibre Composite
This power window motor for the Mercedes-Benz Sprinter is specified around carbon fibre composite, 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 warranty claims traced back to a single lot. Both are specification problems, and both are preventable.

Specification
| Product | Power Window Motor |
|---|---|
| Vehicle application | Mercedes-Benz Sprinter |
| Material / finish | Carbon Fibre Composite |
| Typical use | Night Riding |
| MOQ | 3,000 pieces per specification |
| Sampling | 10 working days, 3 days per revision |
| Bulk lead time | 25-55 days after approval |
| Compliance | E-mark |
| Packing | 50 pieces per inner box, 500 per carton |
Material options
- Titanium Alloy — used when the finish has to hold a coating
- Reinforced Nylon — the cost-effective default for volume programmes
- PVC Coated Fabric — preferred when weight matters more than rigidity
- Nylon 66 — the cost-effective default for volume programmes
- Stainless Steel — selected when the part is exposed to weather and road salt

Processes available
- ultrasonic cleaning
- laser cutting
- electroplating
- rubber vulcanisation
- die casting
- surface grinding
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 night riding. Related applications include motocross, roadside assistance, off-road trails, passenger transport, mining sites.
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
How long does sampling take?
Samples leave the factory in 10 working days, and each revision round adds about 3 days once you have seen the first piece.
Can you match an existing sample?
Send a sample and we will reverse-engineer the specification, then produce a counter sample for approval before any bulk starts.
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.
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.
Send the specification you are working to and we will confirm what we can match, what we would change and why.







