# BR5HS NGK Standard Resistor Spark Plug | Genuine NGK Spark Plug

## 🔧 Product Description

**NGK Standard Resistor Spark Plug – Part Number: BR5HS**

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: 3722
-   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 automotive vehicles. 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.

-   Chrysler (6 HP, 1967-1965) – Outboard Engine
-   Chrysler (5 HP, 1976-1974) – Outboard Engine
-   Chrysler (4.9 HP, 1975-1973) – Outboard Engine
-   Mariner 6B 678 (6 HP) – Outboard Engine
-   Mariner 2B 6A1, FROM M-011601 (2 HP) – Outboard Engine
-   Mercury 40 (4 HP, 1969) – Outboard Engine
-   Mercury 39 (3.9 HP, 1968-1967) – Outboard Engine
-   Spirit (Suzuki) 2 (2 HP, 1981-1977) – Outboard Engine
-   Suzuki DT2.2 (2.2 HP, 1997-1993) – Outboard Engine
-   Suzuki DT2 (2 HP, 1997-1990) – Outboard Engine
-   Volvo-Penta 80 (1974-1971) – Outboard Engine
-   Volvo-Penta 80 (1979-1978) – Outboard Engine
-   Volvo-Penta 90 (1974-1971) – Outboard Engine
-   Volvo-Penta 120 (1974) – Outboard Engine
-   Volvo-Penta 140 (1974-1972) – Outboard Engine
-   Volvo-Penta U22 (To 1974) – Outboard Engine
-   Yamaha 2 (2 HP, 2002-1984) – Outboard Engine
-   Chevrolet Corvair (1969-1960) – 4-6 per engine
-   Volkswagen Beetle (1953-1950) – 4-6 per engine
-   Volkswagen Transporter (1953-1950) – 4-6 per engine
-   Volkswagen Transporter (1972-1967) – 4-6 per engine

## 🔄 Supersession & Cross Reference

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

-   Bosch: 241229612, 4014, 4214, 7502, 7902, W8AO, W8AP+, W9ACO and 5 more
-   ACDelco: 1844012T, R44CF, R44F, S44F
-   Autolite: 3485, 3486, 425, 426
-   DENSO: 3033, 3037, W16FSR, W16PR-U
-   Champion: 5933, RL90
-   Motorcraft: AER4, AER4X
-   Magneti Marelli: CW5NR

## 📦 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

- BR5HS NGK spark plug

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/br5hs-ngk-standard-resistor-spark-plug-genuine-ngk-spark-plug)
> Updated: 2026-09-03