Denso#ad - 07mm fine wire iridium-Tipped Center Electrode, Long life and high reliability. Denso # sk20r11 3297. Extra long life Iridium Plug, Excellent acceleration and performance. Stable combustion during idling, Features iridium with high melting point. Single Plug.
Warranty:1 year warranty; Benefits: High precision, hermetically sealed, small size unquestionable, If you are not satisfied with our products, we will resend or refund your full money. Contact us if have any inquiry, please feel free to contact us with Amazon message. Your questions will be replied within 24 hours. Any problems, please contact us first instead of open case or negative/neutral feedback, it will be solved very well! 100% customer satisfaction always be our goal!!!