Downpipe for Volkswagen Golf: High Density Foam
This downpipe for the Volkswagen Golf is specified around high density foam, 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 inconsistent hardness between lots, or a specification nobody had written down. Both are specification problems, and both are preventable.
Specification
| Product | Downpipe |
|---|---|
| Vehicle application | Volkswagen Golf |
| Material / finish | High Density Foam |
| Typical use | Wet Weather Riding |
| MOQ | 3,000 pieces per specification |
| Sampling | 10 working days, 3 days per revision |
| Bulk lead time | 25-55 days after approval |
| Compliance | ISO/TS 16949 |
| Packing | 10 pieces per inner box, 500 per carton |
Material options
- Cast Iron — used when the finish has to hold a coating
- EPDM Rubber — preferred when weight matters more than rigidity
- Magnesium Alloy — the cost-effective default for volume programmes
- High Density Foam — preferred when weight matters more than rigidity
- Semi-Metallic Compound — specified where the part sits close to a heat source
Processes available
- die casting
- assembly line testing
- gravity casting
- shot blasting
- cold forging
- heat treatment
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 wet weather riding. Related applications include long-distance touring, off-road trails, coastal delivery, ride-hailing fleets, airport ground 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
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.
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.
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 testing is included?
Standard lots ship with dimensional and hardness reports. ISO/TS 16949 documentation is issued with the shipment when your market requires it.
Tell us the model, the fitment and the quantity and we will hold a production slot for you.
