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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 MaterialCopper
Top MaterialNickel
Pack Quantity2
Item Weight0.16 lbs (72.6g)
OEM EquivalentChampion CJ14
Manufacturer Part Number5728
Are these spark plugs suitable for my lawn mower or ATV?
These NGK BMR4A plugs are designed for small engines, including lawn mowers and ATVs, but always verify compatibility with your specific model using **Amazon Confirmed Fit** to ensure a perfect match.
What materials are used in the construction of these spark plugs?
The NGK BMR4A features a **copper core** for efficient heat transfer and a **nickel top** to resist corrosion, ensuring long-lasting performance.
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