What makes the Ruthenium HX spark plugs different from standard plugs?

These plugs use a patented Ruthenium alloy in the center electrode and a Double Fine Electrode (DFE) design. This advanced tip technology helps concentrate spark energy for a more complete fuel burn and improved ignitability, especially in modern engines.

What benefits can I expect from installing these spark plugs?

You can expect a quicker throttle response, a smoother idle, and better cold starts. The advanced design promotes a more complete fuel burn, which can contribute to overall engine efficiency.

Does this spark plug come with any special coatings?

Yes, the plug features trivalent metal plating on its body. This plating is designed to provide superior resistance to corrosion and seizing, making installation and future removal easier.

NGK Ruthenium HX Spark Plug FR5BHX 96457

Name: NGK Ruthenium HX Spark Plug Box of 4 (FR5BHX)
Brand: NGK
Price: 51.84 USD
Availability: InStock

NGK Ruthenium HX Spark Plug Box of 4 (FR5BHX)

$51.84

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NGK Ruthenium HX spark plugs offer advanced tip technology for modern vehicles. Part# 96457.

Key Features

Fits 87+ vehicle make/model combinations.
Features a 0.4mm Ruthenium alloy fine wire center electrode and a 0.8mm platinum fine wire ground electrode.
Pure alumina silicate ceramic insulator offers superior strength and better heat transfer.
Trivalent metal plating provides excellent resistance to corrosion and seizing.
Corrugated ribs on the insulator help prevent flashover.
Copper core aids in heat removal from the plug.

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Product Details

NGK is well-known for making reliable ignition components, and their Ruthenium HX spark plugs are built with some of their most advanced technology. These plugs are designed for newer engines that need a strong spark to ignite the fuel mixture efficiently. The Ruthenium center electrode, paired with a platinum ground electrode, offers excellent durability and helps ensure a complete fuel burn. This can lead to a quicker throttle response, a smoother idle, and improved cold starts, making your engine run more smoothly overall.

What sets these plugs apart is the patented Ruthenium alloy in the center electrode and the Double Fine Electrode (DFE) design. This setup concentrates the spark energy, helping to ignite a wider range of air-fuel mixtures, whether your engine is running rich or lean. The ceramic insulator is made from pure alumina silicate, which provides superior strength and helps manage heat effectively. Plus, the trivalent metal plating on the plug body helps prevent corrosion and seizing, making installation and future removal easier. These plugs fit a wide range of vehicles, including models like the Hyundai Elantra, Dodge Caliber, and Jaguar S-Type.