# IZFR6K-11 NGK Spark Plug

Fine iridium tipped centre electrode and platinum tipped ground electrode ensures slow wear rate providing stable idle, improved fuel efficiency and lower emissions

Longer service life

Trivalent metal plating provides superior anti-corrosion and anti-seizing properties

Corrugated ribs reduce the risk of flashover

Pure alumina silicate ceramic insulator, provides superior strength and better heat transfer

Triple seals prevent leakage

Copper core aids in heat removal

## Details

- **Price:** 42.3 AUD
- **Vendor:** NGK
- **Tags:** NGK Spark Plugs | Marine Automotive & Small Engine Ignition

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 42.30 AUD | In stock |

## Images

- IZFR6K-11 NGK Spark Plug

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/izfr6k-11-ngk-spark-plug)
> Updated: 2026-06-23