Side Mirror for Volkswagen Golf: Polypropylene
This side mirror for the Volkswagen Golf is specified around polypropylene, 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 a supplier who changed material without saying so, or inconsistent hardness between lots. Both are specification problems, and both are preventable.

Specification
| Product | Side Mirror |
|---|---|
| Vehicle application | Volkswagen Golf |
| Material / finish | Polypropylene |
| Typical use | Night Riding |
| MOQ | 200 pieces per specification |
| Sampling | 10 working days, 5 days per revision |
| Bulk lead time | 25-55 days after approval |
| Compliance | SAE J431 |
| Packing | 20 pieces per inner box, 1000 per carton |
Material options
- Tempered Glass — used when the finish has to hold a coating
- Zinc Plated Steel — used when the finish has to hold a coating
- Carbon Steel — specified where the part sits close to a heat source
- PVC Coated Fabric — preferred when weight matters more than rigidity
- Magnesium Alloy — the cost-effective default for volume programmes

Processes available
- shot blasting
- sintering
- ultrasonic cleaning
- CNC machining
- robot welding
- cold forging
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 night riding. Related applications include motocross, coastal delivery, heavy load hauling, daily commuting, delivery fleets.
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
Can the specification be held on file?
Yes. Once approved, the specification is recorded against your part number so a reorder reproduces the SAE J431-compliant build instead of a fresh interpretation.
How long does sampling take?
Samples leave the factory in 10 working days, and each revision round adds about 5 days once you have seen the first piece.
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.
What testing is included?
Standard lots ship with dimensional and hardness reports. SAE J431 documentation is issued with the shipment when your market requires it.
Share a sample or a drawing and we will quote against a written specification, not against a photograph.







