What makes these spark plugs easy to install and remove?

These NGK spark plugs feature trivalent metal plating. This plating provides superior resistance to corrosion and seizing, which helps ensure the plug can be easily installed and later removed without issue.

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

The pure copper core offers excellent heat dissipation and conductivity. This helps the spark plug maintain optimal operating temperatures for reliable performance.

How many spark plugs are included in this box?

This box contains ten (10) NGK Standard spark plugs. This is convenient for motorcycles with multiple cylinders or for keeping spares on hand.

NGK Spark Plugs MAR9A-J Box of 10

Name: NGK Nickel Spark Plug Box of 10 (MAR9A-J)
Brand: NGK
Price: 190.46 USD
Availability: InStock

NGK Nickel Spark Plug Box of 10 (MAR9A-J)

$190.46

Only 5 left in stock

NGK Nickel Spark Plug Box of 10 (MAR9A-J). Offers reliable performance and ease of installation for many motorcycles.

Key Features

Fits a wide range of BMW and Ducati motorcycles.
Trivalent metal plating offers superior anti-corrosion and anti-seizing properties for easier installation and removal.
Pure copper core aids in heat dissipation and conductivity.
High-grade alumina silicate ceramic insulator provides strength and better heat transfer.
Corrugated ribs on the insulator help prevent flashover.
Triple seals are used to prevent combustion gas leakage.

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Product Details

NGK is known for making reliable ignition components that many manufacturers trust as original equipment. These NGK Standard spark plugs, in the iconic yellow box, are a prime example of that proven technology. They are built to offer dependable performance for a wide range of motorcycles, including models like the Ducati Multistrada and BMW HP2 Sport.

Each plug features a pure copper core that helps dissipate heat effectively, keeping the plug at optimal operating temperatures. The high-grade alumina silicate ceramic insulator provides excellent strength and dielectric performance, while the trivalent metal plating on the exterior ensures it resists corrosion and seizing. This plating makes installation and later removal much easier, a practical benefit for any mechanic or rider.

This box includes ten spark plugs, making it convenient for multi-cylinder engines or for keeping spares on hand. The triple gasket sealing is designed to prevent any combustion gas leakage, ensuring the plug works efficiently.