Silencer Box for Nissan X-Trail: Forged Aluminium
This silencer box for the Nissan X-Trail is specified around forged aluminium, 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 documentation that arrived after the container shipped, or lead time that slipped twice before bulk started. Both are specification problems, and both are preventable.

Specification
| Product | Silencer Box |
|---|---|
| Vehicle application | Nissan X-Trail |
| Material / finish | Forged Aluminium |
| Typical use | Mountain Roads |
| MOQ | 200 pieces per specification |
| Sampling | 7 working days, 5 days per revision |
| Bulk lead time | 20-55 days after approval |
| Compliance | REACH |
| Packing | 100 pieces per inner box, 200 per carton |
Material options
- High Density Foam — specified where the part sits close to a heat source
- Anodised Aluminium — chosen where wear resistance comes first
- Zinc Plated Steel — chosen where wear resistance comes first
- Tempered Glass — chosen where wear resistance comes first
- Ceramic Composite — preferred when weight matters more than rigidity

Processes available
- anodising
- sintering
- die casting
- precision stamping
- gravity casting
- shot blasting
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 mountain roads. Related applications include off-road trails, farm use, motocross, airport ground fleets, heavy load hauling.
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
How long does sampling take?
Samples leave the factory in 7 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.
What testing is included?
Standard lots ship with dimensional and hardness reports. REACH documentation is issued with the shipment when your market requires it.
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.
Ask for the current catalogue and the specification sheet for this line.







