Spark Plug for Nissan Navara: Kevlar Composite
This spark plug for the Nissan Navara is specified around kevlar 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 warranty claims traced back to a single lot, 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 | Kevlar Composite |
| Typical use | Ride-Hailing Fleets |
| MOQ | 500 pieces per specification |
| Sampling | 10 working days, 5 days per revision |
| Bulk lead time | 25-30 days after approval |
| Compliance | ISO 9001 |
| Packing | 20 pieces per inner box, 200 per carton |
Material options
- Semi-Metallic Compound — preferred when weight matters more than rigidity
- Zinc Plated Steel — chosen where wear resistance comes first
- Nylon 66 — preferred when weight matters more than rigidity
- Ceramic Composite — used when the finish has to hold a coating
- Reinforced Nylon — selected when the part is exposed to weather and road salt

Processes available
- robot welding
- gravity casting
- laser cutting
- CNC machining
- powder coating
- ultrasonic cleaning
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 heavy load hauling, food delivery, passenger transport, mining sites, urban courier work.
Quality and packing
- In-line inspection with AQL 4.0 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
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 the specification be held on file?
Yes. Once approved, the specification is recorded against your part number so a reorder reproduces the ISO 9001-compliant build instead of a fresh interpretation.
What is the minimum order quantity?
The standard MOQ is 500 pieces per specification. Mixed sizes inside one shipment are accepted once the total reaches that figure.
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.
Share a sample or a drawing and we will quote against a written specification, not against a photograph.







