# BR9EG NGK Standard Racing Spark Plug | Genuine NGK Spark Plug

## 🔧 Product Description

**NGK Standard Racing Spark Plug – Part Number: BR9EG**

NGK racing spark plugs are built for sustained high-RPM, high-temperature competition use, with precious-metal electrodes and cold heat ranges chosen for heavily loaded engines. Racing plugs are application-specific – heat range selection is critical, so confirm the specification for your engine before fitting.

## ⚙️ Key Features

-   Competition-grade construction for sustained high RPM and cylinder temperatures
-   Cold heat range for heavily loaded engines
-   Pure alumina silicate ceramic insulator, providing superior strength and better heat transfer
-   Triple seals prevent leakage

## 📏 Specifications

-   NGK stock number: 3230
-   Thread: Racing Spark Plugs
-   Reach: 19 mm (3/4 in)
-   Hex: 20.8 mm (13/16 in)
-   Seat: Gasket
-   Type: Fine Wire

## 🚘 Application

Listed in NGK's application charts for marine, motorcycle, ATV and snowmobile equipment. The chart shows a 0.5 mm gap for these engines, but check it against your engine's manual before fitting.

-   Gas Gas EC125 (125, 2005) – Motorcycle
-   Honda CR250R (250, 1988-1987) – Motorcycle
-   Honda CR125 (125, 1997-1982) – Motorcycle
-   Honda CR125 (125, 2002-2000) – Motorcycle
-   Honda CR125R (125, 2007-1999) – Motorcycle
-   Husqvarna 125 CR (125, 2006-1998) – Motorcycle
-   Husqvarna 125 WR (125, 2006-1998) – Motorcycle
-   Husqvarna CR125 (125, 2012-2009) – Motorcycle
-   Husqvarna SM 125 (125, 2010) – Motorcycle
-   Husqvarna WR125 (125, 2012-2009) – Motorcycle
-   Husqvarna WRE 125 (125, 2010) – Motorcycle
-   Tm 300 ENDURO (300, 2003-1996) – Motorcycle
-   Tm 300 MX (300, 2003-1996) – Motorcycle
-   Tm 300 MX 2T (300, 2012-2011) – Motorcycle
-   Tm 250 ENDURO (250, 2003-1994) – Motorcycle
-   Tm 250 MX (250, 2003-1994) – Motorcycle
-   Tm 250 MX 2T (250, 2012-2011) – Motorcycle
-   Tm EN144 (144, 2009) – Motorcycle
-   Tm MX144 (144, 2009) – Motorcycle
-   Tm 144 MX 2T (144, 2011) – Motorcycle
-   Tm 125 ENDURO (125, 2003-1995) – Motorcycle
-   Tm 125 MX (125, 2003-1995) – Motorcycle
-   Tm 125 MX 2T (125, 2012-2010) – Motorcycle
-   Tm EN125 (125, 2009) – Motorcycle
-   Tm MX125 (125, 2009) – Motorcycle

That is the 25 most common of 33 applications NGK's charts list for this plug – ask us to check yours.

## 🔄 Supersession & Cross Reference

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

-   Champion: 895, QN84
-   DENSO: 4049, W27ESR-V

## 📦 Condition

-   Brand new genuine product
-   Supplied in original packaging

## Details

- **Price:** 29.0 AUD
- **Vendor:** NGK
- **Type:** Ignition & Controls

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 29.00 AUD | In stock |

## Images

- BR9EG NGK racing spark plug

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/br9eg-ngk-standard-racing-spark-plug-genuine-ngk-spark-plug)
> Updated: 2026-09-03