Power Window Motor for BMW X5: Brass
This power window motor for the BMW X5 is specified around brass, 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 warranty claims traced back to a single lot, or warranty claims traced back to a single lot. Both are specification problems, and both are preventable.

Specification
| Product | Power Window Motor |
|---|---|
| Vehicle application | BMW X5 |
| Material / finish | Brass |
| Typical use | Airport Ground Fleets |
| MOQ | 1,000 pieces per specification |
| Sampling | 7 working days, 5 days per revision |
| Bulk lead time | 15-55 days after approval |
| Compliance | E-mark |
| Packing | 20 pieces per inner box, 200 per carton |
Material options
- Brass — preferred when weight matters more than rigidity
- Bronze — specified where the part sits close to a heat source
- Nylon 66 — chosen where wear resistance comes first
- EPDM Rubber — preferred when weight matters more than rigidity
- Aluminium Alloy — selected when the part is exposed to weather and road salt

Processes available
- surface grinding
- gravity casting
- assembly line testing
- electroplating
- powder coating
- CNC machining
Fitment notes
Check whether the mounting points on your market version match the catalogue drawing — regional variants are the usual cause of a wrong first order.
Where it is used
The specification above is the one most often ordered for airport ground fleets. Related applications include wet weather riding, mining sites, heavy load hauling, rental fleets, off-road trails.
Quality and packing
- In-line inspection with AQL 2.5 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
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.
Can the specification be held on file?
Yes. Once approved, the specification is recorded against your part number so a reorder reproduces the E-mark-compliant build instead of a fresh interpretation.
Do you handle mixed containers?
Yes. Most programmes consolidate several part numbers into one container to keep freight sensible at 1000 pieces per line.
What is the minimum order quantity?
The standard MOQ is 1000 pieces per specification. Mixed sizes inside one shipment are accepted once the total reaches that figure.
Send the specification you are working to and we will confirm what we can match, what we would change and why.







