# BPM6A NGK Standard Compact Spark Plug | Genuine NGK Spark Plug

## 🔧 Product Description

**NGK Standard Compact Spark Plug – Part Number: BPM6A**

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: 7021
-   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 lawn, garden and commercial equipment. The chart shows a 0.5 mm gap for these engines, but check it against your engine's manual before fitting.

-   Shindaiwa 345 (33.6cc 2.1 ci) – Chainsaw
-   Shindaiwa 350 (35.5cc 2.2 ci) – Chainsaw
-   Shindaiwa 416 (39.4cc 2.4 ci) – Chainsaw
-   Shindaiwa 451 (43.6cc 2.7 ci) – Chainsaw
-   Shindaiwa 500 (47.8cc 2.9 ci) – Chainsaw
-   Shindaiwa E345, E350 – Chainsaw
-   Shindaiwa E406, E440, E480 – Chainsaw
-   Shindaiwa E680AV – Chainsaw
-   Shindaiwa EC350 CUT OFF SAW – Chainsaw
-   Shindaiwa YB301, YB401, YB501, YB601, YB701, YB901 – Chainsaw
-   Tanaka ECS-3500B – Chainsaw
-   Tanaka ECS-4000B (40cc) – Chainsaw
-   Tanaka SP-37 – Chainsaw
-   Tanaka SP-351 – Chainsaw
-   Tanaka SP-411 – Chainsaw
-   Suzuki SE700A – Lighting Plants and Generator
-   Echo LM-212, LM-212P, LM-212PS, LMC-212 – Lawnmower
-   Shindaiwa (EC350) – Lawnmower
-   Shindaiwa (R232) – Lawnmower
-   Cut-Off Saw CSG-670 – Outdoor Power Equipment
-   Cut-Off Saw CSG-6700 (66.7cc) – Outdoor Power Equipment
-   Blower 122HB (22cc) – Outdoor Power Equipment
-   Hedge Trimmer 18H (18cc) – Outdoor Power Equipment
-   Snow Thrower ST521, ST521E (5HP TECUMSEH 2-Stroke) – Outdoor Power Equipment
-   Trimmer/Brushcutter 21LCN (21cc 0.6HP) – Outdoor Power Equipment

That is the 25 most common of 65 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.

-   Bosch: 7545, 7546, 7811, 7812, WS8F
-   Gator/Oregon: 77-309
-   Torch: L6TC

## 📦 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

- BPM6A NGK spark plug
- BPM6A NGK spark plug firing end

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/bpm6a-ngk-standard-compact-spark-plug-genuine-ngk-spark-plug)
> Updated: 2026-09-03