Spark Plug for Nissan Navara: Stainless Steel
This spark plug for the Nissan Navara is specified around stainless 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 reorders that did not match the approved sample, or warranty claims traced back to a single lot. Both are specification problems, and both are preventable.

Specification
| Product | Spark Plug |
|---|---|
| Vehicle application | Nissan Navara |
| Material / finish | Stainless Steel |
| Typical use | Mountain Roads |
| MOQ | 3,000 pieces per specification |
| Sampling | 10 working days, 3 days per revision |
| Bulk lead time | 15-30 days after approval |
| Compliance | TUV |
| Packing | 50 pieces per inner box, 200 per carton |
Material options
- Carbon Fibre Composite — chosen where wear resistance comes first
- Aluminium Alloy — used when the finish has to hold a coating
- Reinforced Nylon — used when the finish has to hold a coating
- PU Leather — specified where the part sits close to a heat source
- Anodised Aluminium — used when the finish has to hold a coating

Processes available
- sintering
- surface grinding
- powder coating
- die casting
- assembly line testing
- cold forging
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 airport ground fleets, urban courier work, off-road trails, track days, 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
What testing is included?
Standard lots ship with dimensional and hardness reports. TUV 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 long does sampling take?
Samples leave the factory in 10 working days, and each revision round adds about 3 days once you have seen the first piece.
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.







