Oxygen Sensor for Toyota Corolla: Semi-Metallic Compound
This oxygen sensor for the Toyota Corolla is specified around semi-metallic compound, 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 warranty claims traced back to a single lot. Both are specification problems, and both are preventable.

Specification
| Product | Oxygen Sensor |
|---|---|
| Vehicle application | Toyota Corolla |
| Material / finish | Semi-Metallic Compound |
| Typical use | Passenger Transport |
| MOQ | 2,000 pieces per specification |
| Sampling | 14 working days, 5 days per revision |
| Bulk lead time | 25-30 days after approval |
| Compliance | CCC |
| Packing | 100 pieces per inner box, 1000 per carton |
Material options
- Aluminium Alloy — specified where the part sits close to a heat source
- Carbon Steel — selected when the part is exposed to weather and road salt
- Anodised Aluminium — used when the finish has to hold a coating
- Brass — the cost-effective default for volume programmes
- Zinc Plated Steel — chosen where wear resistance comes first

Processes available
- ultrasonic cleaning
- anodising
- rubber vulcanisation
- laser cutting
- die casting
- sintering
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 passenger transport. Related applications include ride-hailing fleets, construction sites, rental fleets, farm use, adventure travel.
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.
How long does sampling take?
Samples leave the factory in 14 working days, and each revision round adds about 5 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.
Do you handle mixed containers?
Yes. Most programmes consolidate several part numbers into one container to keep freight sensible at 2000 pieces per line.
Send the part number, the annual volume and the target market, and we will come back with a specification and a sampling plan.







