Heater Core for Audi Q5: Natural Rubber
This heater core for the Audi Q5 is specified around natural rubber, 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 supplier who changed material without saying so, or premature wear on the first batch. Both are specification problems, and both are preventable.

Specification
| Product | Heater Core |
|---|---|
| Vehicle application | Audi Q5 |
| Material / finish | Natural Rubber |
| Typical use | Track Days |
| MOQ | 2,000 pieces per specification |
| Sampling | 7 working days, 3 days per revision |
| Bulk lead time | 20-40 days after approval |
| Compliance | CCC |
| Packing | 10 pieces per inner box, 200 per carton |
Material options
- Stainless Steel — preferred when weight matters more than rigidity
- Sintered Metal — used when the finish has to hold a coating
- Forged Aluminium — preferred when weight matters more than rigidity
- Carbon Steel — chosen where wear resistance comes first
- Aluminium Alloy — selected when the part is exposed to weather and road salt

Processes available
- robot welding
- powder coating
- sintering
- assembly line testing
- CNC machining
- rubber vulcanisation
Fitment notes
Keep the old part until the new one is on the bench. Comparing them side by side settles questions a photograph never will.
Where it is used
The specification above is the one most often ordered for track days. Related applications include ride-hailing fleets, track days, construction sites, roadside assistance, rural transport.
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 3 days once you have seen the first piece.
What testing is included?
Standard lots ship with dimensional and hardness reports. CCC documentation is issued with the shipment when your market requires it.
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 is packing specified?
Individual packing, inner box quantity and carton marking are confirmed at quotation stage so the cartons arrive ready for your warehouse.
Tell us the model, the fitment and the quantity and we will hold a production slot for you.







