NGK BMR4A Spark Plugs – 2-Pack
AUD 26.77 on Amazon.com.au (as of October 22, 2026) View details ↗
The **NGK BMR4A** is a genuine, high-quality spark plug designed for direct replacement in small engines, including lawn mowers, scooters, ATVs, and other outdoor power equipment. This 2-pack includes the original packaging and hardware, ensuring a hassle-free installation. As a direct replacement for the **Champion CJ14**, these plugs are engineered for reliable performance and durability, meeting the exact specifications required for optimal engine operation.
Constructed with a **copper core** for superior heat transfer and a **nickel top** for enhanced corrosion resistance, the NGK BMR4A delivers consistent ignition and extended service life. Whether you're maintaining a lawn mower, chainsaw, or other small engine, these plugs provide the precision and quality you expect from a trusted brand like NGK. Always verify compatibility with your specific vehicle model using **Amazon Confirmed Fit** to ensure a perfect match.
Backed by NGK’s reputation for excellence, these spark plugs are a cost-effective way to keep your equipment running smoothly. The inclusion of original packaging and hardware makes them a convenient choice for DIY maintenance tasks. With a high customer rating of **4.8 out of 5 stars**, they are a popular choice among Australian consumers for their reliability and ease of use.
| Core Material | Copper |
|---|---|
| Top Material | Nickel |
| Pack Quantity | 2 |
| Item Weight | 0.16 lbs (72.6g) |
| OEM Equivalent | Champion CJ14 |
| Manufacturer Part Number | 5728 |



