Air Filter for Volkswagen Golf: Aluminium Alloy
This air filter for the Volkswagen Golf is specified around aluminium alloy, 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 a fitment that looked right on paper and failed on the bench. Both are specification problems, and both are preventable.

Specification
| Product | Air Filter |
|---|---|
| Vehicle application | Volkswagen Golf |
| Material / finish | Aluminium Alloy |
| Typical use | Adventure Travel |
| MOQ | 3,000 pieces per specification |
| Sampling | 7 working days, 3 days per revision |
| Bulk lead time | 15-30 days after approval |
| Compliance | E-mark |
| Packing | 100 pieces per inner box, 200 per carton |
Material options
- Natural Rubber — used when the finish has to hold a coating
- ABS Plastic — preferred when weight matters more than rigidity
- Anodised Aluminium — chosen where wear resistance comes first
- Carbon Steel — used when the finish has to hold a coating
- Tempered Glass — the cost-effective default for volume programmes

Processes available
- rubber vulcanisation
- powder coating
- robot welding
- cold forging
- anodising
- gravity casting
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 adventure travel. Related applications include rental fleets, farm use, night riding, rural transport, ride-hailing fleets.
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 7 working days, and each revision round adds about 3 days once you have seen the first piece.
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 3000 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.
Send the specification you are working to and we will confirm what we can match, what we would change and why.







