Spark Plug for Audi Q5: Carbon Fibre Composite
This spark plug for the Audi Q5 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 supplier who changed material without saying so, or a supplier who changed material without saying so. Both are specification problems, and both are preventable.
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Specification
| Product | Spark Plug |
|---|---|
| Vehicle application | Audi Q5 |
| Material / finish | Carbon Fibre Composite |
| Typical use | Food Delivery |
| MOQ | 500 pieces per specification |
| Sampling | 7 working days, 3 days per revision |
| Bulk lead time | 25-55 days after approval |
| Compliance | SAE J431 |
| Packing | 100 pieces per inner box, 1000 per carton |
Material options
- Kevlar Composite — used when the finish has to hold a coating
- Nylon 66 — selected when the part is exposed to weather and road salt
- Forged Aluminium — selected when the part is exposed to weather and road salt
- Anodised Aluminium — selected when the part is exposed to weather and road salt
- PU Leather — chosen where wear resistance comes first

Processes available
- CNC machining
- cold forging
- rubber vulcanisation
- surface grinding
- precision stamping
- assembly line testing
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 food delivery. Related applications include track days, motocross, ride-hailing fleets, mountain roads, roadside assistance.
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
What testing is included?
Standard lots ship with dimensional and hardness reports. SAE J431 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.
Do you handle mixed containers?
Yes. Most programmes consolidate several part numbers into one container to keep freight sensible at 500 pieces per line.
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.
Tell us the model, the fitment and the quantity and we will hold a production slot for you.







