# BR8ES NGK Standard Resistor Spark Plug | Genuine NGK Spark Plug

## 🔧 Product Description

**NGK Standard Resistor Spark Plug – Part Number: BR8ES**

Spark plugs are a critical engine component, providing the spark that ignites the air-fuel mixture that drives an engine. NGK spark plugs feature trivalent plating – a silver/chrome-coloured finish on the threads – for corrosion resistance against moisture and chemicals, and are designed to meet or exceed OE standards.

## ⚙️ Key Features

-   Standard nickel centre electrode
-   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
-   Copper core aids in heat removal
-   Triple seals prevent leakage

## 📏 Specifications

-   NGK stock number: 5422
-   Thread: 14 mm
-   Reach: 19 mm (3/4 in)
-   Hex: 20.8 mm (13/16 in)
-   Seat: Gasket
-   Type: 14mm Spark Plugs cont'd

## 🚘 Application

Listed in NGK's application charts for marine, motorcycle, ATV and snowmobile equipment and automotive vehicles. The gap is not the same on all of them – the chart lists between 0.5 mm and 1.0 mm depending on the engine, so check the line for yours.

-   Aprilia SR 150 (150, 2000) – Motorcycle
-   Aprilia MX125 (125, 2006-2003) – Motorcycle
-   Aprilia RED ROSE 125 (125, 1998-1997) – Motorcycle
-   Aprilia RS 125 (MP) 11KW (125, 1998-1996) – Motorcycle
-   Aprilia RS 125 TUONO (125, 2003) – Motorcycle
-   Aprilia SR 125 (125, 2000) – Motorcycle
-   Aprilia CLASSIC 50 (50, 1999-1992) – Motorcycle
-   Aprilia SCARABEO 50 2T - PIAGGIO (50, 2006-2005) – Motorcycle
-   Beta EVO80 (80, 2009-2008) – Motorcycle
-   Beta REV50 (50, 2008) – Motorcycle
-   Gas Gas ENDUCROSS (250, 1998-1997) – Motorcycle
-   Gas Gas MC250 (250, 1999-1998) – Motorcycle
-   Gas Gas ROOKIE (50, 2005-2003) – Motorcycle
-   Honda NS50F (50, 1990) – Motorcycle
-   Kawasaki ZX1100-A (1100, 1984) – Motorcycle
-   Kawasaki KZ1000-P - POLICE (1000, 2005-1983) – Motorcycle
-   Kawasaki KDX220-A (220, 2005-1997) – Motorcycle
-   Kawasaki KDX220-R (220, 2005-2003) – Motorcycle
-   Ktm 250 SX - 2-STROKE (250, 2006) – Motorcycle
-   Moto Guzzi BREVA 1100 (1100, 2005-2004) – Motorcycle
-   Moto Guzzi BREVA 750 (750, 2009-2004) – Motorcycle
-   Moto Guzzi NEVADA 750 (750, 2006-2005) – Motorcycle
-   Royal Enfield BULLET 500 (500) – Motorcycle
-   Royal Enfield THE DELUXE (500) – Motorcycle
-   Royal Enfield THE MILITARY (500) – Motorcycle

That is the 25 most common of 88 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: 880, 880C, ON3, QN3, QN3C, RN3, RN3C
-   ACDelco: R41CSL, R42CXL, R42XL, S40XLR, S42XLR, S42XLR\*
-   Bosch: 7530, 7707, WR4CC
-   DENSO: 4033, W24ESR, W24ESR-U
-   Autolite: 3704, 402
-   Torch: F8C, F8RC
-   Beck Arnley: 1765123
-   John Deere: TY26716
-   Motorcraft: AGR1X

## 📦 Condition

-   Brand new genuine product
-   Supplied in original packaging

## Details

- **Price:** 9.0 AUD
- **Vendor:** NGK
- **Type:** Ignition & Controls

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 9.00 AUD | In stock |

## Images

- BR8ES NGK spark plug
- BR8ES NGK spark plug firing end

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/br8es-ngk-standard-resistor-spark-plug-genuine-ngk-spark-plug)
> Updated: 2026-09-03