This is NOS (New Old Stock) NGK B9HCS Spark Plugs SET OF 5… these are new, never opened.

Upgrade your vehicle's performance with the NGK B9HCS Spark Plugs, known for their exceptional quality and durability. Manufactured in Japan, these spark plugs are designed to meet the highest standards of performance and reliability. This set includes SIX units, each crafted to deliver a consistent and powerful spark, ensuring efficient combustion and smooth engine operation. NGK's expertise in spark plug technology makes them an ideal choice for a wide range of applications. The B9HCS style is a testament to NGK's commitment to precision engineering, offering a perfect fit for numerous engine types. Trust in the quality that professionals and enthusiasts alike have come to respect.