# BPMR6A NGK Standard Compact Spark Plug | Genuine NGK Spark Plug

## 🔧 Product Description

**NGK Standard Compact Spark Plug – Part Number: BPMR6A**

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: 6726
-   Thread: 14 mm
-   Reach: 9.5 mm (3/8 in)
-   Hex: 19 mm (3/4 in)
-   Seat: Gasket
-   Type: Compact, Projected

## 🚘 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.

-   Cobra Moto COBRA COMMUTER (105) – Motorcycle
-   Hardley CAPTAIN STAR - ZENDOAH KOMATSU (3.7 HP) – Motorcycle
-   Hardley CUSTOM STAR - ZENDOAH KOMATSU (3.7 HP) – Motorcycle
-   Hardley DRAG STAR - ZENDOAH KOMATSU (3.7 HP) – Motorcycle
-   Yerf Dog 31700 - TECUMSEH (5.0 HP) – Motorcycle
-   Craftsman (Sears) 59820 – Chainsaw
-   Craftsman (Sears) 59918 – Chainsaw
-   Craftsman (Sears) 358.350980 (50cc) – Chainsaw
-   Cub Cadet Commercial CS5018 (50cc) – Chainsaw
-   Dolmar 309 (70cc DOLMAR) – Chainsaw
-   Dolmar 343 (95cc DOLMAR) – Chainsaw
-   Poulan Pro 4200CVA – Chainsaw
-   Poulan Pro 6000CVA – Chainsaw
-   Poulan Pro S6000 – Chainsaw
-   Pro G300AVS, G300TS – Chainsaw
-   Shindaiwa 101 (25cc) – Chainsaw
-   Solo 603 (103cc) – Chainsaw
-   Solo 634 (34cc) – Chainsaw
-   Solo 641 (41.5cc) – Chainsaw
-   Solo 644, 644SP (44.3cc) – Chainsaw
-   Solo 647 (47cc) – Chainsaw
-   Solo 654 (54cc) – Chainsaw
-   Solo 680 (81cc) – Chainsaw
-   Stihl 030AV – Chainsaw
-   Stihl 040AV – Chainsaw

That is the 25 most common of 203 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.

-   DENSO: 6023, 6032, W20MPRU, W20MPU
-   Bosch: 7547, 7813, WSR8F
-   Champion: 863S, RCJ8Y
-   John Deere: M71939, M77742
-   Autolite: 2976
-   Torch: L6RTC

## 📦 Condition

-   Brand new genuine product
-   Supplied in original packaging

## Details

- **Price:** 12.0 AUD
- **Vendor:** NGK
- **Type:** Ignition & Controls

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 12.00 AUD | In stock |

## Images

- BPMR6A NGK spark plug

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/bpmr6a-ngk-standard-compact-spark-plug-genuine-ngk-spark-plug)
> Updated: 2026-09-03