Catalytic Converter for Toyota Corolla: Kevlar Composite
This catalytic converter for the Toyota Corolla is specified around kevlar composite, 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 specification nobody had written down, or premature wear on the first batch. Both are specification problems, and both are preventable.

Specification
| Product | Catalytic Converter |
|---|---|
| Vehicle application | Toyota Corolla |
| Material / finish | Kevlar Composite |
| Typical use | Wet Weather Riding |
| MOQ | 3,000 pieces per specification |
| Sampling | 14 working days, 5 days per revision |
| Bulk lead time | 15-40 days after approval |
| Compliance | RoHS |
| Packing | 50 pieces per inner box, 200 per carton |
Material options
- Nylon 66 — preferred when weight matters more than rigidity
- Tempered Glass — preferred when weight matters more than rigidity
- ABS Plastic — chosen where wear resistance comes first
- Ceramic Composite — used when the finish has to hold a coating
- Natural Rubber — selected when the part is exposed to weather and road salt

Processes available
- heat treatment
- gravity casting
- precision stamping
- cold forging
- robot welding
- anodising
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 wet weather riding. Related applications include rural transport, security patrols, daily commuting, passenger transport, farm use.
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
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.
What is the minimum order quantity?
The standard MOQ is 3000 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 5 days once you have seen the first piece.
Tell us the model, the fitment and the quantity and we will hold a production slot for you.







