Enhance your vehicle's performance with this set of four NGK Iridium spark plugs, model SILZKR6B10E, a choice synonymous with quality and durability. Ideal for a range of engines, these spark plugs are designed to deliver optimal conductivity and high-quality ignition, ensuring your car runs smoothly and efficiently. Crafted in the Republic of Korea, these spark plugs are the epitome of precision engineering. They are compatible with numerous OEM references, including 1884610060, Bosch: YR8SII33U, NGK: 93815, Denso: VXUH20I, and Champion: CCH9023, making them a versatile replacement or upgrade for your ignition system.