Replaces Part Number? 9807B-5617W IZFR6K11 6994 ?Fitment?RL 2005-2008 3.5L,TSX 2004-2008 2.4L,TL 2004-2008 3.2L 3.5L,RSX 2002-2006 2.0L,MDX 2007-2009 3.7L,Element 2003-2011 2.4L,CR-V 2002-2009 2.4L,Civic 2002-2005 2.0L,Accord 2003-2007 3.0L 2.4L ?Replacement spark plugs?Whether the spark plug needs to be replaced, take it out to check the color of the burn, the gap between the electrodes, whether the gap between the porcelain body and the metal shell is leaking, etc. If you find that the car is difficult to start in a cool state, there is obvious driving frustration, idling jitter, or engine acceleration performance declines, you should check the spark plugs in time. May be caused by aging spark plugs. ?JUICERY High quality spark plugs?JUICERY is committed to high quality products, designed with high quality materials and manufactured according to OEM, each of our spark plugs is inspected for quality, out-of-the-box performance, please buy with confidence. ?4pcs Iridium Spark Plug ?Iridium spark plugs use extremely fine high melting point iridium alloy electrodes, which can not only improve fuel efficiency, control energy loss, achieve low fuel consumption and reduce the burden on the battery, but also improve the startability and acceleration at low temperatures.