For the Honda Insight (2018β2022 models), the original recommended spark plugs are NGK Laser Iridium and NGK Ruthenium HX series. These are designed specifically for modern Honda hybrid engines, ensuring efficient combustion, long service life, and smooth performance.
π Key Features of NGK Spark Plugs for Honda Insight 2018β2022
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NGK Laser Iridium
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Iridium center electrode + platinum ground electrode.
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Provides precise ignition and stable combustion.
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Improves fuel economy and reduces emissions.
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Long lifespan (up to 100,000 km+).
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OE recommended for Honda hybrid engines.