What is the benefit of the copper core in these spark plugs?

The pure copper core offers superior heat dissipation and conductivity. This helps the spark plug maintain its optimal operating temperature, which is crucial for consistent performance and longevity across different engine loads.

Why is the trivalent metal plating important?

The trivalent metal plating provides excellent resistance to corrosion and seizing. This makes it much easier to install the spark plugs correctly and also simplifies their removal during future maintenance, preventing damage to the cylinder head.

How do I know if these spark plugs will fit my vehicle?

These NGK MR7F spark plugs fit a broad range of vehicles, including many Polaris and Indian models. You can confirm compatibility by checking the detailed fitment list provided for your specific year, make, and model.

NGK Spark Plugs MR7F Box of 4 | 95897

Name: NGK Copper Core Spark Plug Box of 4 (MR7F)
Brand: NGK
Price: 9.27 USD
Availability: InStock

NGK Copper Core Spark Plug Box of 4 (MR7F)

$9.27

In Stock

NGK Standard spark plugs offer reliable OE replacement performance with a copper core for heat dissipation and trivalent plating for corrosion resistance.

Key Features

Fits a wide range of vehicles, including many Polaris and Indian models.
NGK Standard spark plugs are a proven OE replacement, offering reliable performance.
Pure copper core provides superior heat dissipation and conductivity.
Alumina silicate ceramic insulator offers strength and effective heat transfer.
Trivalent metal plating ensures superior anti-corrosion and anti-seizing properties for easier installation and removal.
Triple gasket sealing prevents combustion gas leakage.

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Will this fit your vehicle?

Product Details

NGK is known for making reliable ignition components, and their Standard spark plugs are a cornerstone of that reputation. These MR7F plugs are a proven OE replacement, meaning they're built to the same standards as what originally came on your vehicle. If you're looking to replace worn-out spark plugs, these offer dependable performance and a solid construction that’s been trusted for decades.

What makes these plugs work well is their construction. They feature a high-grade alumina silicate ceramic insulator, which is strong and helps manage heat effectively. The core is pure copper, known for its excellent conductivity and ability to dissipate heat, helping to keep the plug at its optimal operating temperature across a wide range of conditions. Plus, the trivalent metal plating on the threads helps prevent corrosion and seizing, making installation and future removal much easier. They also use triple seals to make sure combustion gases stay where they belong.

This particular set comes with four spark plugs, which is handy for many 4-cylinder engines or other applications that use four plugs. They fit a wide variety of vehicles, including many Polaris RZR and Ranger models, as well as Indian Scout motorcycles. Always double-check the fitment for your specific make and model to be sure.