Oxygen Sensor Unit for Audi Q5: Sintered Metal
This oxygen sensor unit for the Audi Q5 is specified around sintered metal, 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 reorders that did not match the approved sample, or packing that arrived crushed at the port. Both are specification problems, and both are preventable.

Specification
| Product | Oxygen Sensor Unit |
|---|---|
| Vehicle application | Audi Q5 |
| Material / finish | Sintered Metal |
| Typical use | Weekend Riding |
| MOQ | 200 pieces per specification |
| Sampling | 14 working days, 3 days per revision |
| Bulk lead time | 20-30 days after approval |
| Compliance | ECE R90 |
| Packing | 100 pieces per inner box, 200 per carton |
Material options
- Neoprene — preferred when weight matters more than rigidity
- Kevlar Composite — the cost-effective default for volume programmes
- Sintered Metal — preferred when weight matters more than rigidity
- Aluminium Alloy — chosen where wear resistance comes first
- ABS Plastic — specified where the part sits close to a heat source

Processes available
- anodising
- ultrasonic cleaning
- surface grinding
- laser cutting
- shot blasting
- 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 weekend riding. Related applications include adventure travel, wet weather riding, off-road trails, motocross, long-distance touring.
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.
Can the specification be held on file?
Yes. Once approved, the specification is recorded against your part number so a reorder reproduces the ECE R90-compliant build instead of a fresh interpretation.
What testing is included?
Standard lots ship with dimensional and hardness reports. ECE R90 documentation is issued with the shipment when your market requires it.
Do you handle mixed containers?
Yes. Most programmes consolidate several part numbers into one container to keep freight sensible at 200 pieces per line.
Share a sample or a drawing and we will quote against a written specification, not against a photograph.







