{"product_id":"ngk-iridium-ix-spark-plug-box-of-4-part-number-3797-for-honda-vfr750f-and-metropolitan-models","title":"NGK Iridium IX Spark Plug Box of 4 (Part Number 3797) for Honda VFR750F and Metropolitan Models","description":"NGK Iridium IX spark plugs are specifically designed for the performance enthusiast. Iridium IX provides outstanding acceleration, high fuel efficiency and durability. NGK Iridium IX plugs offer extreme ignitability and exceptional anti-fouling. Tapered cut ground electrode provides improved starting, idling and throttle response. The Iridium fine wire center electrode's durability is six times harder than platinum. Iridium alloy's extremely high melting point is perfect for today's engines. For even greater performance consider upgrading to an NGK Ruthenium HX plug.\nNGK Iridium IX spark plugs are specifically designed for the performance enthusiast. Iridium IX provides outstanding acceleration, high fuel efficiency and durability.\nM\/C - 2007-1989 HONDA\n\u003cul\u003e\n  \u003cli\u003eRECOMMENDED USAGE: Modified or high performance applications, or as an upgrade to OE nickel alloy spark plugs\u003c\/li\u003e\n  \u003cli\u003eTrivalent metal plating for superior anti-corrosion and anti-seizing properties\u003c\/li\u003e\n  \u003cli\u003eOutstanding acceleration, high fuel efficiency and durability\u003c\/li\u003e\n  \u003cli\u003eFine iridium tip ensures durable and consistent spark\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDesigned for the performance enthusiast, the NGK Iridium IX spark plugs (Part Number 3797) deliver exceptional ignition performance and durability. Featuring a fine iridium tip, these plugs ensure a durable and consistent spark, promoting outstanding acceleration, high fuel efficiency, and reliable operation across a range of motorcycle models. The tapered cut ground electrode improves starting, idling, and throttle response, making these plugs ideal for modified or high-performance applications.\u003cbr\u003eBuilt with a trivalent metal plating, NGK Iridium IX plugs offer superior anti-corrosion and anti-seizing properties, extending service life and maintaining optimal performance over time. The iridium alloy’s high melting point allows these plugs to withstand the extreme conditions of modern engines, providing consistent ignition and combustion. The fine wire iridium center electrode is six times harder than platinum, enhancing durability and reducing the need for frequent replacements.\u003cbr\u003eThese spark plugs are recommended as upgrades to original equipment or for use in modified engines seeking improved performance. Compatible with Honda VFR750F Interceptor from 1990 to 1997 and Honda CHF50 Metropolitan from 2002 to 2003, they fit a range of motorcycle models. Each box contains four spark plugs, making it convenient for maintenance and replacement. Whether you're upgrading for better throttle response or seeking enhanced durability, NGK Iridium IX plugs are a reliable choice for serious riders and performance enthusiasts alike.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eDesigned for high-performance and modified motorcycle applications\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFine iridium tip ensures durable and consistent sparks\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eTapered cut ground electrode improves starting, idling, and throttle response\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eTrivalent metal plating provides superior anti-corrosion and anti-seizing properties\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eIridium alloy's high melting point withstands extreme engine conditions\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSix times harder than platinum for increased electrode durability\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eRecommended for Honda VFR750F Interceptor and CHF50 Metropolitan models from 1990-2003\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eBox of 4 spark plugs for convenient replacement\u003c\/li\u003e\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\n1989 Honda CB400F CB-1 Base\u003cbr\u003e\n1989 Honda VTR250 Interceptor Base\u003cbr\u003e\n1990 Honda CB400F CB-1 Base\u003cbr\u003e\n1990 Honda VFR750F Interceptor Base\u003cbr\u003e\n1990 Honda VFR750R RC30 Base\u003cbr\u003e\n1990 Honda VTR250 Interceptor Base\u003cbr\u003e\n1991 Honda ST1100 Base\u003cbr\u003e\n1991 Honda VFR750F Interceptor Base\u003cbr\u003e\n1992 Honda ST1100 Base\u003cbr\u003e\n1992 Honda ST1100 ABS Base\u003cbr\u003e\n1992 Honda VFR750F Interceptor Base\u003cbr\u003e\n1993 Honda CBR900RR Base\u003cbr\u003e\n1993 Honda ST1100 Base\u003cbr\u003e\n1993 Honda ST1100 ABS Base\u003cbr\u003e\n1993 Honda VFR750F Interceptor Base\u003cbr\u003e\n1994 Honda CBR900RR Base\u003cbr\u003e\n1994 Honda ST1100 Base\u003cbr\u003e\n1994 Honda ST1100 ABS Base\u003cbr\u003e\n1994 Honda VF750C Magna Base\u003cbr\u003e\n1994 Honda VFR750F Interceptor Base\u003cbr\u003e\n1995 Honda CBR900RR Base\u003cbr\u003e\n1995 Honda ST1100 Base\u003cbr\u003e\n1995 Honda ST1100 ABS Base\u003cbr\u003e\n1995 Honda VF750C Magna Base\u003cbr\u003e\n1995 Honda VF750CD Magna Deluxe Base\u003cbr\u003e\n1995 Honda VFR750F Interceptor Base\u003cbr\u003e\n1996 Honda CBR900RR Base\u003cbr\u003e\n1996 Honda ST1100 Base\u003cbr\u003e\n1996 Honda ST1100 ABS Base\u003cbr\u003e\n1996 Honda VF750C Magna Base\u003cbr\u003e\n1996 Honda VF750CD Magna Deluxe Base\u003cbr\u003e\n1996 Honda VFR750F Interceptor Base\u003cbr\u003e\n1996 Honda XR250R Base\u003cbr\u003e\n1997 Honda CBR900RR Base\u003cbr\u003e\n1997 Honda ST1100 Base\u003cbr\u003e\n1997 Honda ST1100 ABS Base\u003cbr\u003e\n1997 Honda VF750C Magna Base\u003cbr\u003e\n1997 Honda VFR750F Interceptor Base\u003cbr\u003e\n1997 Honda XR250R Base\u003cbr\u003e\n1998 Honda CBR900RR Base\u003cbr\u003e\n1998 Honda ST1100 Base\u003cbr\u003e\n1998 Honda ST1100 ABS Base\u003cbr\u003e\n1998 Honda VF750C Magna Base\u003cbr\u003e\n1998 Honda VFR800 Interceptor Base\u003cbr\u003e\n1998 Honda XR250R Base\u003cbr\u003e\n1999 Honda CBR900RR Base\u003cbr\u003e\n1999 Honda ST1100 Base\u003cbr\u003e\n1999 Honda ST1100 ABS Base\u003cbr\u003e\n1999 Honda VF750C Magna Base\u003cbr\u003e\n1999 Honda VFR800 Interceptor Base\u003cbr\u003e\n1999 Honda XR250R Base\u003cbr\u003e\n2000 Honda ST1100 Base\u003cbr\u003e\n2000 Honda ST1100 ABS Base\u003cbr\u003e\n2000 Honda VF750C Magna Base\u003cbr\u003e\n2000 Honda VFR800 Interceptor Base\u003cbr\u003e\n2000 Honda XR250R Base\u003cbr\u003e\n2001 Honda ST1100 Base\u003cbr\u003e\n2001 Honda ST1100 ABS Base\u003cbr\u003e\n2001 Honda VF750C Magna Base\u003cbr\u003e\n2001 Honda VFR800 Interceptor Base\u003cbr\u003e\n2001 Honda XR250R Base\u003cbr\u003e\n2002 Honda CB900F 919 Base\u003cbr\u003e\n2002 Honda CHF50 Metropolitan Base\u003cbr\u003e\n2002 Honda CHF50P Metropolitan II Base\u003cbr\u003e\n2002 Honda FSC600 Silver Wing Base\u003cbr\u003e\n2002 Honda ST1100 Base\u003cbr\u003e\n2002 Honda ST1100 ABS Base\u003cbr\u003e\n2002 Honda VF750C Magna Base\u003cbr\u003e\n2002 Honda XR250R Base\u003cbr\u003e\n2003 Honda CB900F 919 Base\u003cbr\u003e\n2003 Honda CHF50 Metropolitan Base\u003cbr\u003e\n2003 Honda CHF50P Metropolitan II Base\u003cbr\u003e\n2003 Honda FSC600 Silver Wing Base\u003cbr\u003e\n2003 Honda FSC600A Silver Wing ABS Base\u003cbr\u003e\n2003 Honda NPS50 Ruckus Base\u003cbr\u003e\n2003 Honda ST1100 Base\u003cbr\u003e\n2003 Honda ST1100 ABS Base\u003cbr\u003e\n2003 Honda VF750C Magna Base\u003cbr\u003e\n2003 Honda XR250R Base\u003cbr\u003e\n2004 Honda CB900F 919 Base\u003cbr\u003e\n2004 Honda CHF50 Metropolitan Base\u003cbr\u003e\n2004 Honda CHF50P Metropolitan II Base\u003cbr\u003e\n2004 Honda FSC600 Silver Wing Base\u003cbr\u003e\n2004 Honda FSC600A Silver Wing ABS Base\u003cbr\u003e\n2004 Honda NPS50 Ruckus Base\u003cbr\u003e\n2004 Honda NPS50S Ruckus Base\u003cbr\u003e\n2004 Honda XR250R Base\u003cbr\u003e\n2005 Honda CB900F 919 Base\u003cbr\u003e\n2005 Honda CHF50 Metropolitan Base\u003cbr\u003e\n2005 Honda CHF50P Metropolitan II Base\u003cbr\u003e\n2005 Honda FSC600 Silver Wing Base\u003cbr\u003e\n2005 Honda FSC600A Silver Wing ABS Base\u003cbr\u003e\n2005 Honda NPS50 Ruckus Base\u003cbr\u003e\n2005 Honda NPS50S Ruckus Base\u003cbr\u003e\n2006 Honda CB900F 919 Base\u003cbr\u003e\n2006 Honda CHF50 Metropolitan Base\u003cbr\u003e\n2006 Honda FSC600 Silver Wing Base\u003cbr\u003e\n2006 Honda FSC600A Silver Wing ABS Base\u003cbr\u003e\n2006 Honda NPS50 Ruckus Base\u003cbr\u003e\n2006 Honda NPS50S Ruckus Base\u003cbr\u003e\n2007 Honda CB900F 919 Base\u003cbr\u003e\n2007 Honda CHF50 Metropolitan Base\u003cbr\u003e\n2007 Honda CRF150R Base\u003cbr\u003e\n2007 Honda CRF150R Expert Base\u003cbr\u003e\n2007 Honda FSC600 Silver Wing Base\u003cbr\u003e\n2007 Honda FSC600A Silver Wing ABS Base\u003cbr\u003e\n2007 Honda NPS50 Ruckus Base\u003cbr\u003e\n2007 Honda NPS50S Ruckus Base\u003cbr\u003e\n2008 Honda CHF50 Metropolitan Base\u003cbr\u003e\n2008 Honda CRF150R Base\u003cbr\u003e\n2008 Honda CRF150R Expert Base\u003cbr\u003e\n2008 Honda FSC600 Silver Wing Base\u003cbr\u003e\n2008 Honda FSC600A Silver Wing ABS Base\u003cbr\u003e\n2008 Honda NPS50 Ruckus Base\u003cbr\u003e\n2008 Honda NPS50S Ruckus Base\u003cbr\u003e\n2009 Honda CHF50 Metropolitan Base\u003cbr\u003e\n2009 Honda CRF150R Base\u003cbr\u003e\n2009 Honda CRF150R Expert Base\u003cbr\u003e\n2009 Honda FSC600 Silver Wing Base\u003cbr\u003e\n2009 Honda FSC600A Silver Wing ABS Base\u003cbr\u003e\n2009 Honda NPS50 Ruckus Base\u003cbr\u003e\n2009 Honda NPS50S Ruckus Base\u003cbr\u003e\n2010 Honda FSC600 Silver Wing Base\u003cbr\u003e\n2010 Honda FSC600A Silver Wing ABS Base\u003cbr\u003e\n2010 Honda SH150I Base\u003cbr\u003e\n2011 Honda FSC600A Silver Wing ABS Base\u003cbr\u003e\n2011 Honda NPS50 Ruckus Base\u003cbr\u003e\n2012 Honda CRF150R Base\u003cbr\u003e\n2012 Honda CRF150R Expert Base\u003cbr\u003e\n2012 Honda FSC600A Silver Wing ABS Base\u003cbr\u003e\n2012 Honda NPS50 Ruckus Base\u003cbr\u003e\n2013 Honda CRF150R Base\u003cbr\u003e\n2013 Honda CRF150R Expert Base\u003cbr\u003e\n2013 Honda FSC600A Silver Wing ABS Base\u003cbr\u003e\n2013 Honda NPS50 Ruckus Base\u003cbr\u003e\n2014 Honda CRF150R Base\u003cbr\u003e\n2014 Honda CRF150R Expert Base\u003cbr\u003e\n2014 Honda NPS50 Ruckus Base\u003cbr\u003e\n2015 Honda CRF150R Base\u003cbr\u003e\n2015 Honda CRF150R Expert Base\u003cbr\u003e\n2015 Honda NPS50 Ruckus Base\u003cbr\u003e\n2015 Honda PCX150 Base\u003cbr\u003e\n2016 Honda CRF150R Base\u003cbr\u003e\n2016 Honda CRF150R Expert Base\u003cbr\u003e\n2016 Honda NPS50 Ruckus Base\u003cbr\u003e\n2017 Honda CRF150R Base\u003cbr\u003e\n2017 Honda CRF150R Expert Base\u003cbr\u003e\n2017 Honda NPS50 Ruckus Base\u003cbr\u003e\n2018 Honda CRF150R Base\u003cbr\u003e\n2018 Honda NPS50 Ruckus Base\u003cbr\u003e\n2019 Honda CRF150R Base\u003cbr\u003e\n2019 Honda CRF150R Expert Base\u003cbr\u003e\n2019 Honda NPS50 Ruckus Base\u003cbr\u003e\n2020 Honda NPS50 Ruckus Base\u003cstyle\u003etable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }\u003c\/style\u003e\n\u003ctable class=\"productattributes\"\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbdoy\u003e\n\u003ctr\u003e\u003ctd\u003eAir Freight Prohibited: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eNot Carb Approved: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eLtl Freight Required: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eProp 65: Unknown\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePart Type: 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