Cabin Filter Housing for Toyota Corolla: Carbon Fibre Composite
This cabin filter housing for the Toyota Corolla is specified around carbon fibre 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 lead time that slipped twice before bulk started. Both are specification problems, and both are preventable.

Specification
| Product | Cabin Filter Housing |
|---|---|
| Vehicle application | Toyota Corolla |
| Material / finish | Carbon Fibre Composite |
| Typical use | Airport Ground Fleets |
| MOQ | 3,000 pieces per specification |
| Sampling | 10 working days, 3 days per revision |
| Bulk lead time | 15-30 days after approval |
| Compliance | TUV |
| Packing | 100 pieces per inner box, 500 per carton |
Material options
- Forged Aluminium — preferred when weight matters more than rigidity
- ABS Plastic — used when the finish has to hold a coating
- Tempered Glass — specified where the part sits close to a heat source
- Anodised Aluminium — chosen where wear resistance comes first
- Nylon 66 — preferred when weight matters more than rigidity

Processes available
- sintering
- gravity casting
- injection moulding
- shot blasting
- laser cutting
- ultrasonic cleaning
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 airport ground fleets. Related applications include daily commuting, security patrols, construction sites, rural transport, night riding.
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 testing is included?
Standard lots ship with dimensional and hardness reports. TUV documentation is issued with the shipment when your market requires it.
Can the specification be held on file?
Yes. Once approved, the specification is recorded against your part number so a reorder reproduces the TUV-compliant build instead of a fresh interpretation.
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.
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.
Send the specification you are working to and we will confirm what we can match, what we would change and why.







