What makes the copper core in these spark plugs important?

The 98% pure copper core is crucial for effective heat dissipation and electrical conductivity. This allows the spark plug to operate reliably across a wide range of temperatures, ensuring consistent performance.

How does the trivalent metal plating help?

The trivalent metal plating provides superior resistance to corrosion and seizing. This makes installing and removing the spark plugs easier, especially during maintenance or replacement.

Are these spark plugs suitable for small engines?

Yes, these NGK Standard spark plugs are designed for PE Engines, including those from Honda, Kawasaki, and Mitsubishi, as well as various equipment like string trimmers and tillers.

NGK Standard Spark Plug (CMR5H)

Name: NGK Standard Spark Plug (CMR5H)
Brand: NGK
SKU: ngk-ngk-standard-spark-plug-cmr5h-pa-ng7599
Price: 4.51 USD
Availability: InStock

$4.51

In Stock

NGK Standard Spark Plug Box of 10 (CMR5H). Offers reliable OE quality performance with anti-corrosion plating for easy installation.

Key Features

Fits PE Engines, Honda, Kawasaki, Mitsubishi, and various equipment like string trimmers and tillers.
Features a solid 98% pure copper core for superior heat dissipation and conductivity.
High-grade alumina silicate ceramic insulator provides strength and better heat transfer.
Trivalent metal plating offers excellent anti-corrosion and anti-seizing properties.
Corrugated ribs on the insulator help prevent flashover.
Triple gasket sealing prevents combustion gas leakage.

Secure CheckoutFast Shipping631-982-0042

Product Details

The NGK Standard spark plug, in its well-known yellow box, uses a solid 98% pure copper core. This copper core is key because it helps dissipate heat effectively and conducts electricity well, allowing for a wide range of operating temperatures. These plugs are built to meet original equipment (OE) specifications, meaning they are designed to perform just like the plugs your equipment came with from the factory. You can count on them for dependable performance over the long haul.

NGK uses a high-grade alumina silicate ceramic for the insulator. This material creates a strong barrier that prevents electrical flashover and also transfers heat away from the firing tip. For easier installation and removal, especially if you need to service them again down the road, these plugs feature trivalent metal plating. This plating gives them superior resistance to corrosion and seizing. Plus, the triple gasket sealing is there to prevent any combustion gases from leaking out, keeping your engine running efficiently.