# B5HS NGK Standard Spark Plug | Genuine NGK Spark Plug

## 🔧 Product Description

**NGK Standard Spark Plug – Part Number: B5HS**

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: 4210
-   Thread: 14 mm
-   Reach: 12.7 mm (1/2 in)
-   Hex: 20.8 mm (13/16 in)
-   Seat: Gasket

## 🚘 Application

Listed in NGK's application charts for marine, motorcycle, ATV and snowmobile equipment and lawn, garden and commercial 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 AQ60F – Inboard Engine
-   Volvo-Penta BB30F – Inboard Engine
-   Volvo-Penta MB18F – Inboard Engine
-   Aquascooter AQUASCOOTER (JLO ENGINE) (50) – Personal Watercraft
-   Amf Roadmaster 138, 139, 140, 141 – Motorcycle
-   Arco E-Z RIDER – Motorcycle
-   Aspes ALL MODELS – Motorcycle
-   Bac ALL MODELS – Motorcycle
-   Baretta 1/2" REACH – Motorcycle
-   Benelli-Motobi G2/ELLE/PEDALI (50) – Motorcycle
-   Bermuda Bikes ALL MODELS – Motorcycle
-   Bi-Motor ALL MODELS – Motorcycle
-   Cimatti CITY BIKE (50) – Motorcycle
-   Cimatti MINI CHIC V1KS (50) – Motorcycle
-   Concord ALL MODELS – Motorcycle
-   Cosmo 1/2" REACH – Motorcycle
-   Dkw ALL MODELS – Motorcycle
-   Ducati 860 GS (860, 1980-1978) – Motorcycle
-   Ducati 860 GT (860, 1980-1978) – Motorcycle
-   Ducati 860 GTS (860, 1980-1978) – Motorcycle
-   Ducson ALL MODELS – Motorcycle
-   Fantic ALL MODELS – Motorcycle
-   Flandria ALL MODELS – Motorcycle
-   Flying Dutchman ALL MODELS – Motorcycle
-   Fmb ALL MODELS – Motorcycle

That is the 25 most common of 99 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.

-   ACDelco: 422Z, 44F, 44FF, 45F, 45FF, 46F, 46FF, M45FF and 3 more
-   Bosch: 7502, W8A, W8A0, W8AC, W8AP, W9AC, W9AC0
-   Magneti Marelli: CW55N, CW5N, CW5NJ, CW5NS, CW5NSZ, FC6N
-   DENSO: 3034, 3036, W16FS, W16FS-U, W16P-U
-   Motorcraft: AE4, AE4X, AE6, AES4C, AV4
-   Autolite: 2656, 415, 416, 535
-   Champion: 896, L288, L90, L90C
-   Brisk: N19, N19C
-   Beck Arnley: 1765052
-   Torch: E5C

## 📦 Condition

-   Brand new genuine product
-   Supplied in original packaging

## Details

- **Price:** 8.0 AUD
- **Vendor:** NGK
- **Type:** Ignition & Controls

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 8.00 AUD | In stock |

## Images

- B5HS NGK spark plug
- B5HS NGK spark plug firing end

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/b5hs-ngk-standard-spark-plug-genuine-ngk-spark-plug)
> Updated: 2026-09-03