# BP8ES NGK Standard Spark Plug | Genuine NGK Spark Plug

## 🔧 Product Description

**NGK Standard Spark Plug – Part Number: BP8ES**

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: 2912
-   Thread: 14 mm
-   Reach: 19 mm (3/4 in)
-   Hex: 20.8 mm (13/16 in)
-   Seat: Gasket
-   Type: Projected

## 🚘 Application

Listed in NGK's application charts for marine, motorcycle, ATV and snowmobile equipment. 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.

-   Volvo-Penta BB140A – Inboard Engine
-   Volvo-Penta BB145C – Inboard Engine
-   Bimota HB3 (1100) – Motorcycle
-   Cagiva 250 WMX (250) – Motorcycle
-   Cagiva 250 WRX (250) – Motorcycle
-   Kawasaki KD80-N (80, 1989-1988) – Motorcycle
-   Moto Guzzi LEMANS (1000) – Motorcycle
-   Moto Guzzi V-65C (650) – Motorcycle
-   Moto Guzzi V-65SP (650) – Motorcycle
-   Moto Guzzi V-65TT (650) – Motorcycle
-   Moto Guzzi V-50 (500) – Motorcycle
-   Yamaha XJ900 (900, 1983) – Motorcycle
-   Yamaha XJ700 (700, 1985) – Motorcycle
-   Yamaha XJ650L (650, 1983-1980) – Motorcycle

## 🔄 Supersession & Cross Reference

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

-   Champion: 315, N63Y, N64Y, N6Y, N6YC, N6YCC
-   Bosch: W3D, W3DP, W3DP0, W3DP2
-   DENSO: 4028, W24EP, W24EP-U
-   ACDelco: 438XLS, 440XLS
-   Autolite: 4251, 51
-   Brisk: L12Y, L12YC
-   Magneti Marelli: CW9LP, FC9L
-   Accel: 112
-   Beck Arnley: 1765077
-   Motorcraft: AG902

## 📦 Condition

-   Brand new genuine product
-   Supplied in original packaging

## Details

- **Price:** 11.0 AUD
- **Vendor:** NGK
- **Type:** Ignition & Controls

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 11.00 AUD | In stock |

## Images

- BP8ES NGK spark plug
- BP8ES NGK spark plug firing end

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/bp8es-ngk-standard-spark-plug-genuine-ngk-spark-plug)
> Updated: 2026-09-03