# ITR6F13 NGK Iridium Spark Plug | Genuine NGK Spark Plug

## 🔧 Product Description

**NGK Iridium Spark Plug – Part Number: ITR6F13**

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: 4477
-   Thread: 14 mm
-   Reach: .708"
-   Hex: 16 mm (5/8 in)
-   Seat: Tapered
-   Terminal: Solid
-   Type: Projected, Wide Gap

## 🚘 Application

Listed in NGK's application charts for automotive vehicles.

-   Aston Martin DB7 (2000) – 4-12 per engine
-   Aston Martin Vanquish (2006-2002) – 4-12 per engine
-   Ford Crown Victoria (2005-1996) – 4-12 per engine
-   Ford Escape (2005) – 4-12 per engine
-   Ford F-150 (2003-1999) – 4-12 per engine
-   Ford Focus (2010-2003) – 4-12 per engine
-   Ford GT (2006-2005) – 4-12 per engine
-   Ford Mustang (2004-2003) – 4-12 per engine
-   Ford Mustang (2012-2007) – 4-12 per engine
-   Ford Ranger (2000-1997) – 4-12 per engine
-   Ford Taurus (2006-1999) – 4-12 per engine
-   Jaguar X-Type (2005-2002) – 4-12 per engine
-   Mazda 3 (2005-2004) – 4-12 per engine
-   Mazda B4000 (2000-1997) – 4-12 per engine
-   Mercury Sable (2001) – 4-12 per engine
-   Mercury Sable (2005-2003) – 4-12 per engine

## 🔄 Supersession & Cross Reference

NGK's cross-reference tables list this plug against these part numbers.

-   Motorcraft: AGFS22IPJ, AGFS22YPC, AGSF22YPC, AGSF32WM, SP433, SP492
-   Bosch: 4505, HGR8DQI

## 📦 Condition

-   Brand new genuine product
-   Supplied in original packaging

## Details

- **Price:** 34.0 AUD
- **Vendor:** NGK
- **Type:** Ignition & Controls

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 34.00 AUD | In stock |

## Images

- ITR6F13 NGK iridium spark plug
- ITR6F13 NGK iridium spark plug firing end

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/itr6f13-ngk-iridium-spark-plug-genuine-ngk-spark-plug)
> Updated: 2026-09-03