# DR5HS NGK Standard Resistor Spark Plug | Genuine NGK Spark Plug

## 🔧 Product Description

**NGK Standard Resistor Spark Plug – Part Number: DR5HS**

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: 4623
-   Thread: 12 mm
-   Reach: 12.7 mm (1/2 in)
-   Hex: 18 mm
-   Seat: Gasket
-   Terminal: Threaded stud

## 🚘 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.

-   Honda BF100A, SERIAL #B100-1200155-1205094 (100 HP) – Outboard Engine
-   Honda BF100A, SERIAL #B100-1200395-1205254 (100 HP) – Outboard Engine
-   Honda BF100B, SERIAL #B100L-1300002-1303707 (100 HP) – Outboard Engine
-   Honda BF100B, SERIAL #B100S-1300001-1303200 (100 HP) – Outboard Engine
-   Honda BF100C, SERIAL #B100L-1400001-1500000 (100 HP) – Outboard Engine
-   Honda BF100C, SERIAL #B100S-1400001-1500000 (100 HP) – Outboard Engine
-   Honda BF100D, SERIAL #B100L-1500001-1600000 (100 HP) – Outboard Engine
-   Honda BF100D, SERIAL #B100S-1500001-1600000 (100 HP) – Outboard Engine
-   Honda BF75A, SERIAL #BF75-1200185-1205094 (75 HP) – Outboard Engine
-   Honda BF75A, SERIAL #BF75-1200425-1205254 (75 HP) – Outboard Engine
-   Honda BF75B, SERIAL #BF75L-1300002-1301092 (75 HP) – Outboard Engine
-   Honda BF75B, SERIAL #BF75S-1300001-1301023 (75 HP) – Outboard Engine
-   Honda BF75C, SERIAL #BF75L-1400002-1500000 (75 HP) – Outboard Engine
-   Honda BF75C, SERIAL #BF75S-1400001-1500000 (75 HP) – Outboard Engine
-   Honda BF75D, SERIAL #BF75L-1500001-1600000 (75 HP) – Outboard Engine
-   Honda BF75D, SERIAL #BF75S-1500001-1600000 (75 HP) – Outboard Engine
-   Honda B45 (45 HP) – Outboard Engine
-   Honda BF100 (10 HP) – Outboard Engine
-   Honda BF9.9A (9.9 HP) – Outboard Engine
-   Honda BF100 (9.8 HP) – Outboard Engine
-   Honda BF8 (8 HP) – Outboard Engine
-   Honda BF8A (8 HP) – Outboard Engine
-   Honda B75 (7.5 HP) – Outboard Engine
-   Honda BF75 (7.5 HP) – Outboard Engine

## 🔄 Supersession & Cross Reference

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

-   DENSO: 4074, 4075, X16FS-U, X16FSR-U

## 📦 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

- DR5HS NGK spark plug

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/dr5hs-ngk-standard-resistor-spark-plug-genuine-ngk-spark-plug)
> Updated: 2026-09-03