# B5ES NGK Standard Spark Plug | Genuine NGK Spark Plug

## 🔧 Product Description

**NGK Standard Spark Plug – Part Number: B5ES**

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: 6410
-   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 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.

-   Benelli-Motobi CROSS (50) – Motorcycle
-   Benelli-Motobi EXPORT 3VK (50) – Motorcycle
-   Benelli-Motobi GENTLEMAN (50) – Motorcycle
-   Benelli-Motobi MAGNUM 5V (50) – Motorcycle
-   Benelli-Motobi MOTORELLA GL (50) – Motorcycle
-   Benelli-Motobi TURISMO 50 (50) – Motorcycle
-   Carabela ENDURO (450) – Motorcycle
-   Carabela ENDURO (400) – Motorcycle
-   Carabela ENDURO (200) – Motorcycle
-   Carabela RALLY ENDURO (175) – Motorcycle
-   Carabela COYOTE ENDURO (125) – Motorcycle
-   Carabela RALLY ENDURO (125) – Motorcycle
-   Carabela COYOTE ENDURO (100) – Motorcycle
-   Carabela MINI MARQUESA ENDURO (100) – Motorcycle
-   Carabela RALLY ENDURO (100) – Motorcycle
-   Ital Jet JC5D (50, 1982) – Motorcycle
-   Ital Jet KS50, 4V, GC50C (50) – Motorcycle
-   J C Penney ALL MODELS – Motorcycle
-   Moto Guzzi G2 - STANDARD HEAT RANGE (50) – Motorcycle
-   Moto Vespa ALL MODELS – Motorcycle
-   Nvt America ALL MODELS – Motorcycle
-   Scorpion ALL MODELS – Motorcycle
-   Velosolex 3/4" REACH – Motorcycle
-   Yamaha G 2A (285, 1988-1985) – Golf Cart
-   Allis-Chalmers G-226 (GAS 3/4" RCH.) – Commercial Engine

That is the 25 most common of 70 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.

-   Magneti Marelli: CW4A, CW5L, CW5LJ, CW5LS, CW5LSZ, CW6L, CW6LJ, CW6LS and 1 more
-   Motorcraft: AG4, AG5, AG5CU, AGS4C, SP466
-   Bosch: 7504, W8C, W8C0, W8CC
-   Autolite: 395, 396, 397
-   DENSO: 3025, W16ES, W16ES-U
-   ACDelco: 46N, 46XL
-   Accel: 146
-   Beck Arnley: 1765058
-   Brisk: L19C
-   Champion: N288

## 📦 Condition

-   Brand new genuine product
-   Supplied in original packaging

## Details

- **Price:** 10.0 AUD
- **Vendor:** NGK
- **Type:** Ignition & Controls

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 10.00 AUD | In stock |

## Images

- B5ES NGK spark plug
- B5ES NGK spark plug firing end

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/b5es-ngk-standard-spark-plug-genuine-ngk-spark-plug)
> Updated: 2026-09-03