Wiper Motor for Tesla Model 3: Stainless Steel
This wiper motor for the Tesla Model 3 is specified around stainless steel, 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 documentation that arrived after the container shipped, or a specification nobody had written down. Both are specification problems, and both are preventable.

Specification
| Product | Wiper Motor |
|---|---|
| Vehicle application | Tesla Model 3 |
| Material / finish | Stainless Steel |
| Typical use | Track Days |
| MOQ | 200 pieces per specification |
| Sampling | 7 working days, 5 days per revision |
| Bulk lead time | 25-55 days after approval |
| Compliance | E-mark |
| Packing | 100 pieces per inner box, 200 per carton |
Material options
- Carbon Steel — specified where the part sits close to a heat source
- Natural Rubber — chosen where wear resistance comes first
- Ceramic Composite — specified where the part sits close to a heat source
- Cast Iron — the cost-effective default for volume programmes
- Chromed Steel — preferred when weight matters more than rigidity

Processes available
- laser cutting
- surface grinding
- precision stamping
- cold forging
- CNC machining
- die casting
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 track days. Related applications include heavy load hauling, rental fleets, security patrols, airport ground fleets, delivery fleets.
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
What testing is included?
Standard lots ship with dimensional and hardness reports. E-mark documentation is issued with the shipment when your market requires it.
How long does sampling take?
Samples leave the factory in 7 working days, and each revision round adds about 5 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.
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.
Send the part number, the annual volume and the target market, and we will come back with a specification and a sampling plan.







