Air Duct for Mercedes-Benz Sprinter: Chromed Steel
This air duct for the Mercedes-Benz Sprinter is specified around chromed steel, 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 lead time that slipped twice before bulk started, or a specification nobody had written down. Both are specification problems, and both are preventable.

Specification
| Product | Air Duct |
|---|---|
| Vehicle application | Mercedes-Benz Sprinter |
| Material / finish | Chromed Steel |
| Typical use | Adventure Travel |
| MOQ | 200 pieces per specification |
| Sampling | 7 working days, 3 days per revision |
| Bulk lead time | 15-40 days after approval |
| Compliance | DOT |
| Packing | 50 pieces per inner box, 200 per carton |
Material options
- Silicone — selected when the part is exposed to weather and road salt
- Semi-Metallic Compound — used when the finish has to hold a coating
- High Density Foam — used when the finish has to hold a coating
- EPDM Rubber — used when the finish has to hold a coating
- Powder Coated Steel — selected when the part is exposed to weather and road salt

Processes available
- rubber vulcanisation
- surface grinding
- powder coating
- robot welding
- CNC machining
- injection moulding
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 adventure travel. Related applications include urban courier work, ride-hailing fleets, food delivery, rural transport, weekend 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
Can the specification be held on file?
Yes. Once approved, the specification is recorded against your part number so a reorder reproduces the DOT-compliant build instead of a fresh interpretation.
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.
How long does sampling take?
Samples leave the factory in 7 working days, and each revision round adds about 3 days once you have seen the first piece.
What testing is included?
Standard lots ship with dimensional and hardness reports. DOT documentation is issued with the shipment when your market requires it.
Ask for the current catalogue and the specification sheet for this line.







