# B2-LM NGK Standard Compact Spark Plug | Genuine NGK Spark Plug

## 🔧 Product Description

**NGK Standard Compact Spark Plug – Part Number: B2-LM**

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: 1147
-   Thread: 14 mm
-   Reach: 9.5 mm (3/8 in)
-   Hex: 20.8 mm (13/16 in)
-   Seat: Gasket
-   Type: Compact

## 🚘 Application

Listed in NGK's application charts for 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.

-   Du-All CONCRETE & CUT-OFF SAWS (B&S) – Chainsaw
-   Atlas (3HP B&S) – Lighting Plants and Generator
-   Atlas (5HP B&S) – Lighting Plants and Generator
-   Atlas (8HP B&S) – Lighting Plants and Generator
-   Briggs & Stratton 5000 (10HP B&S) – Lighting Plants and Generator
-   Briggs & Stratton 5500 (10HP B&S) – Lighting Plants and Generator
-   Briggs & Stratton 6000 (11HP B&S) – Lighting Plants and Generator
-   Campbell-Hausfeld (5HP B&S) – Lighting Plants and Generator
-   Campbell-Hausfeld (5.5HP HONDA GX160) – Lighting Plants and Generator
-   Campbell-Hausfeld (8HP B&S) – Lighting Plants and Generator
-   Campbell-Hausfeld (10HP B&S) – Lighting Plants and Generator
-   Campbell-Hausfeld (11HP B&S) – Lighting Plants and Generator
-   Chicago Electric (5HP B&S) – Lighting Plants and Generator
-   Chicago Electric (8HP B&S) – Lighting Plants and Generator
-   Chicago Electric (16HP B&S) – Lighting Plants and Generator
-   Clarke (5HP B&S) – Lighting Plants and Generator
-   Clarke (8HP B&S) – Lighting Plants and Generator
-   Clarke (11HP B&S) – Lighting Plants and Generator
-   Coleman ALL MODELS (B&S ENGINE) – Lighting Plants and Generator
-   Coleman PMO454024, PMO454025, PMO455024 – Lighting Plants and Generator
-   Coleman PMO456025, PMO544202, PMO544222 (8HP TECUMSEH) – Lighting Plants and Generator
-   Coleman PMO545202, PMO554222 – Lighting Plants and Generator
-   Craftsman (Sears) ALL MODELS (B&S ENGINE) – Lighting Plants and Generator
-   Danarm (B&S ENGINE) – Lighting Plants and Generator
-   Dyna ALL MODELS (5HP B&S) – Lighting Plants and Generator

That is the 25 most common of 621 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.

-   Briggs & Stratton: 29683, 298809, 491167, 491167S, 492167S, 5062P, 796112, 796112S
-   Champion: 5861, 5861S, 861, 861-1, 861EZ, 861S, J19LM
-   Bosch: 7538, WR11EO
-   DENSO: 6057, W9LM-US
-   E3: E3.10
-   Motorcraft: A11LM

## 📦 Condition

-   Brand new genuine product
-   Supplied in original packaging

## Details

- **Price:** 9.0 AUD
- **Vendor:** NGK
- **Type:** Ignition & Controls

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 9.00 AUD | In stock |

## Images

- B2-LM NGK spark plug
- B2-LM NGK spark plug firing end

---

> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/b2-lm-ngk-standard-compact-spark-plug-genuine-ngk-spark-plug)
> Updated: 2026-09-03