Piston for Volkswagen Golf: Reinforced Nylon
This piston for the Volkswagen Golf is specified around reinforced nylon, 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 specification nobody had written down. Both are specification problems, and both are preventable.

Specification
| Product | Piston |
|---|---|
| Vehicle application | Volkswagen Golf |
| Material / finish | Reinforced Nylon |
| Typical use | Adventure Travel |
| MOQ | 200 pieces per specification |
| Sampling | 10 working days, 3 days per revision |
| Bulk lead time | 20-55 days after approval |
| Compliance | TUV |
| Packing | 50 pieces per inner box, 500 per carton |
Material options
- Ceramic Composite — preferred when weight matters more than rigidity
- Neoprene — chosen where wear resistance comes first
- Brass — specified where the part sits close to a heat source
- Kevlar Composite — chosen where wear resistance comes first
- Anodised Aluminium — selected when the part is exposed to weather and road salt

Processes available
- laser cutting
- rubber vulcanisation
- ultrasonic cleaning
- die casting
- injection moulding
- cold forging
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 adventure travel. Related applications include construction sites, food delivery, mountain roads, mining sites, ride-hailing 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
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.
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 is the minimum order quantity?
The standard MOQ is 200 pieces per specification. Mixed sizes inside one shipment are accepted once the total reaches that figure.
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.
Share a sample or a drawing and we will quote against a written specification, not against a photograph.







