Air Filter for MG ZS: Polypropylene
This air filter for the MG ZS 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 lead time that slipped twice before bulk started, or lead time that slipped twice before bulk started. Both are specification problems, and both are preventable.

Specification
| Product | Air Filter |
|---|---|
| Vehicle application | MG ZS |
| Material / finish | Polypropylene |
| Typical use | Track Days |
| MOQ | 1,000 pieces per specification |
| Sampling | 10 working days, 3 days per revision |
| Bulk lead time | 20-40 days after approval |
| Compliance | TUV |
| Packing | 20 pieces per inner box, 1000 per carton |
Material options
- PVC Coated Fabric — preferred when weight matters more than rigidity
- Kevlar Composite — the cost-effective default for volume programmes
- Sintered Metal — the cost-effective default for volume programmes
- Polypropylene — preferred when weight matters more than rigidity
- Magnesium Alloy — preferred when weight matters more than rigidity

Processes available
- rubber vulcanisation
- surface grinding
- heat treatment
- injection moulding
- precision stamping
- shot blasting
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 night riding, rural transport, wet weather riding, farm use, track days.
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
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.
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 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.
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.
Send the part number, the annual volume and the target market, and we will come back with a specification and a sampling plan.







