# IMR9E-9HES NGK Iridium Spark Plug | Genuine NGK Spark Plug

## 🔧 Product Description

**NGK Iridium Spark Plug – Part Number: IMR9E-9HES**

NGK iridium spark plugs feature an iridium alloy on the centre electrode, welded on with a laser – one of the world's hardest metals, with a melting point of 2450°C, giving very high resistance to spark erosion and, on average, double the service life of a standard nickel spark plug.

## ⚙️ Key Features

-   Fine iridium-tipped centre electrode and platinum-tipped ground electrode for a slow wear rate, 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, providing superior strength and better heat transfer
-   Triple seals prevent leakage
-   Copper core aids in heat removal

## 📏 Specifications

-   NGK stock number: 7556
-   Thread: 10 mm
-   Reach: 19 mm (3/4 in)
-   Hex: 16 mm (5/8 in)
-   Seat: Gasket
-   Terminal: Threaded stud
-   Type: Partial Thread, Wide Gap

## 🚘 Application

Listed in NGK's application charts for marine, motorcycle, ATV and snowmobile equipment. The chart shows a 1.0 mm gap for these engines, but check it against your engine's manual before fitting.

-   Honda VFR1200F, FD (1200, 2014-2010) – Motorcycle
-   Honda CB1000R (1000, 2016-2011) – Motorcycle
-   Honda CBR1000RA (1000, 2016-2009) – Motorcycle
-   Honda CBR1000RR (1000, 2016-2008) – Motorcycle
-   Honda CBR1000S (1000, 2016-2015) – Motorcycle
-   Honda CBR600RA (600, 2009) – Motorcycle
-   Honda CBR600RR (600, 2011-2009) – Motorcycle

## 📦 Condition

-   Brand new genuine product
-   Supplied in original packaging

## Details

- **Price:** 80.0 AUD
- **Vendor:** NGK
- **Type:** Ignition & Controls

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 80.00 AUD | In stock |

## Images

- IMR9E-9HES NGK iridium spark plug
- IMR9E-9HES NGK iridium spark plug firing end

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/imr9e-9hes-ngk-iridium-spark-plug-genuine-ngk-spark-plug)
> Updated: 2026-09-03