This is a resistor style spark plug and recommended for forced induction and nitrous applications. NGK Iridium Spark Plug (Single) BKR9
The next generation of spark plugs. NGK is a pioneer in Iridium Spark Plug design and manufacturing, and has been supplying Iridium Spark Plugs for Automotive OE since 1994. More Durability and a Higher Melting Point Than Platinum Better Center Electrode Anti-Oxidation and Anti-Erosion Improved Ignition Superior Anti-Fouling Lower Required Voltage.
This part does not have vehicle specific fitment
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