Car Audio Head Unit for Audi Q5: Carbon Steel
This car audio head unit for the Audi Q5 is specified around carbon 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 documentation that arrived after the container shipped, or a fitment that looked right on paper and failed on the bench. Both are specification problems, and both are preventable.

Specification
| Product | Car Audio Head Unit |
|---|---|
| Vehicle application | Audi Q5 |
| Material / finish | Carbon Steel |
| Typical use | Ride-Hailing Fleets |
| MOQ | 2,000 pieces per specification |
| Sampling | 14 working days, 5 days per revision |
| Bulk lead time | 20-40 days after approval |
| Compliance | SGS |
| Packing | 20 pieces per inner box, 200 per carton |
Material options
- EPDM Rubber — specified where the part sits close to a heat source
- Anodised Aluminium — the cost-effective default for volume programmes
- Silicone — chosen where wear resistance comes first
- Neoprene — used when the finish has to hold a coating
- Semi-Metallic Compound — the cost-effective default for volume programmes

Processes available
- anodising
- ultrasonic cleaning
- robot welding
- heat treatment
- assembly line testing
- gravity casting
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 ride-hailing fleets. Related applications include weekend riding, coastal delivery, food delivery, passenger transport, off-road trails.
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.
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 2000 pieces per specification. Mixed sizes inside one shipment are accepted once the total reaches that figure.
Can the specification be held on file?
Yes. Once approved, the specification is recorded against your part number so a reorder reproduces the SGS-compliant build instead of a fresh interpretation.
Share a sample or a drawing and we will quote against a written specification, not against a photograph.







