# DR8ES-L NGK Standard Resistor Spark Plug | Genuine NGK Spark Plug

## 🔧 Product Description

**NGK Standard Resistor Spark Plug – Part Number: DR8ES-L**

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: 2923
-   Thread: 12 mm
-   Reach: 19 mm (3/4 in)
-   Hex: 18 mm
-   Seat: Gasket
-   Terminal: Threaded stud
-   Type: Half Heat Range Cooler

## 🚘 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.

-   Ducati 750 PASO (750, 1988-1987) – Motorcycle
-   Honda GL1100 - GOLD WING (1100, 1981) – Motorcycle
-   Honda CBX (1050, 1982) – Motorcycle
-   Honda CB750C (750, 1982) – Motorcycle
-   Honda CB750F (750, 1982) – Motorcycle
-   Honda CB750K (750, 1982) – Motorcycle
-   Honda CB750SC (750, 1983-1982) – Motorcycle
-   Honda CB650 (650, 1982) – Motorcycle
-   Honda CB650SC (650, 1982) – Motorcycle
-   Honda CX500C (500, 1982) – Motorcycle
-   Honda CX500D (500, 1981-1980) – Motorcycle
-   Honda FT500 (500, 1983-1982) – Motorcycle
-   Honda GL500 (500, 1982) – Motorcycle
-   Honda GL500I (500, 1982) – Motorcycle
-   Honda XL500R (500, 1982) – Motorcycle
-   Honda XR500R (500, 1982) – Motorcycle
-   Honda CB450SC (450, 1982) – Motorcycle
-   Honda CB450T (450, 1982) – Motorcycle
-   Honda CM450A (450, 1982) – Motorcycle
-   Honda CM450C (450, 1982) – Motorcycle
-   Honda CM450E (450, 1982) – Motorcycle
-   Honda XL250R (250, 1983-1982) – Motorcycle
-   Honda XR250R (250, 1983-1982) – Motorcycle
-   Honda TLR200 (200, 1987-1986) – Motorcycle
-   Honda TR200 (200, 1987-1986) – Motorcycle

That is the 25 most common of 64 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.

-   Autolite: 3964, 4143, 4163, 4163DP, 4163DP2
-   DENSO: 4101, X24ESR-U
-   Motorcraft: HGR2C

## 📦 Condition

-   Brand new genuine product
-   Supplied in original packaging

## Details

- **Price:** 13.0 AUD
- **Vendor:** NGK
- **Type:** Ignition & Controls

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 13.00 AUD | In stock |

## Images

- DR8ES-L NGK spark plug
- DR8ES-L NGK spark plug firing end

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/dr8es-l-ngk-standard-resistor-spark-plug-genuine-ngk-spark-plug)
> Updated: 2026-09-03