Piston Ring for Audi Q5: Bronze
This piston ring for the Audi Q5 is specified around bronze, 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 premature wear on the first batch, or inconsistent hardness between lots. Both are specification problems, and both are preventable.

Specification
| Product | Piston Ring |
|---|---|
| Vehicle application | Audi Q5 |
| Material / finish | Bronze |
| Typical use | Mountain Roads |
| MOQ | 3,000 pieces per specification |
| Sampling | 7 working days, 3 days per revision |
| Bulk lead time | 25-55 days after approval |
| Compliance | REACH |
| Packing | 50 pieces per inner box, 200 per carton |
Material options
- Ceramic Composite — the cost-effective default for volume programmes
- Carbon Fibre Composite — specified where the part sits close to a heat source
- Kevlar Composite — used when the finish has to hold a coating
- Forged Aluminium — preferred when weight matters more than rigidity
- Natural Rubber — chosen where wear resistance comes first

Processes available
- CNC machining
- rubber vulcanisation
- heat treatment
- assembly line testing
- cold forging
- shot blasting
Fitment notes
Confirm the fitment against the VIN or the frame number before ordering; two model years often share a name and not a part.
Where it is used
The specification above is the one most often ordered for mountain roads. Related applications include construction sites, roadside assistance, coastal delivery, passenger transport, farm use.
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
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.
Do you handle mixed containers?
Yes. Most programmes consolidate several part numbers into one container to keep freight sensible at 3000 pieces per line.
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.
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.
Ask for the current catalogue and the specification sheet for this line.







