Resonator Pipe for Audi Q5: Stainless Steel
This resonator pipe for the Audi Q5 is specified around stainless steel, 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 a specification nobody had written down. Both are specification problems, and both are preventable.

Specification
| Product | Resonator Pipe |
|---|---|
| Vehicle application | Audi Q5 |
| Material / finish | Stainless Steel |
| Typical use | Night Riding |
| MOQ | 200 pieces per specification |
| Sampling | 14 working days, 3 days per revision |
| Bulk lead time | 15-30 days after approval |
| Compliance | E-mark |
| Packing | 20 pieces per inner box, 500 per carton |
Material options
- Carbon Fibre Composite — selected when the part is exposed to weather and road salt
- Nylon 66 — preferred when weight matters more than rigidity
- Zinc Plated Steel — used when the finish has to hold a coating
- Semi-Metallic Compound — the cost-effective default for volume programmes
- High Density Foam — chosen where wear resistance comes first

Processes available
- electroplating
- cold forging
- assembly line testing
- sintering
- shot blasting
- laser cutting
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 night riding. Related applications include long-distance touring, mining sites, ride-hailing fleets, daily commuting, urban courier work.
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
What testing is included?
Standard lots ship with dimensional and hardness reports. E-mark documentation is issued with the shipment when your market requires it.
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.
How long does sampling take?
Samples leave the factory in 14 working days, and each revision round adds about 3 days once you have seen the first piece.
Do you handle mixed containers?
Yes. Most programmes consolidate several part numbers into one container to keep freight sensible at 200 pieces per line.
Ask for the current catalogue and the specification sheet for this line.







