Check the listing for details. 4Pcs NGK CR9EIX Iridium IX Spark Plug For SUZUKI GSXR Motorcycle Tune Up 3521. Condition: New. Listed at 17.45 USD. 4Pcs New CR9EIX Iridium IX Motorcycle Spark Plug Tune Up Kit Set rf 3521 US Part Number： 3521 CR9EIX Suzuki：99000-79A37-U7E YAMAHA：90793-20123 90793-20125 90793-22086 DENSO : U 27 ESNZ-U U27ESR-NZU Packaging includes： ·4PCS Plug CR9EIX 3521 Thread Size: 10mm Thread Pitch: 1.0mm Seat Type: Gasket Resistor Value: 5K Ohm Reach: 19mm (3/4") Hex Size: 5/8" (16mm) Terminal Type: Threaded Stud Overall Height: ISO Gap: .031" (0.8mm) · See models listed for gap · Ranger 900 Xtreme Performance 2013 (gap 0.031) · Ranger RZR 570 2012-2013 (gap 0.031) · Ranger RZR 900 Xtreme Performance 2011 (gap 0.030) · Ranger RZR 900 Xtreme Performance 4 2012 (gap 0.031) · 749 2004-2005 (gap 0.030) · 999 2003-2005 (gap 0.030) · 749 Dark 2005-2006 (gap 0.030) · 749R 2004-2005 (gap 0.030) · 749S 2004-2006 (gap 0.030) · 998 Matrix 2004 (gap 0.030) · 999S 2003-2005 (gap 0.030) · ST3 2004-2007 (gap 0.030) · TC 250 2009-2011 (gap 0.030) · TE 250 2009-2012 (gap 0.030） · TXC 250 2010-2012 (gap 0.030) · Ninja ZX-6R 2012 (gap 0.031) · Z1000 2004-2006 (gap 0.031) · Z750S 2005-2006 (gap 0.031) · Zephyr 1993 (gap 0.030) · ZRX1100 1999-2000 (gap 0.032) · ZRX1200R 2004-2005 (gap 0.032) · ZX-10 1988-1990 (gap 0.032) · ZX-11 1990-2001 (liquid-cooled models; gap 0.032) · ZX-6R 1995-2011 (gap 0.028) · ZX-6RR 2003-2006 (gap 0.028) · ZX-7R 1991-1992 (gap 0.032) · ZX-7R 1993-2003 (gap 0.030) · ZX-9R 1994-2003 (gap 0.031) · ZZR1200 2002-2005 (gap 0.036) · ZZR600 2003-2008 (gap 0.028) · Bandit 600 1995-2003 (gap 0.026) · DR-Z250 2001-2007 (gap 0.028) · DR350 1994-1999 (gap 0.026) · DR350SE 1994-1999 (gap 0.026) · GSX-1300R 1999-2007 (gap 0.028 · GSX-R1000 2001-2006 (gap 0.028) · GSX-R600 1997-2009 (gap 0.028) · GSX-R600W 1993 (gap 0.026) · GSX-R750 1993 (gap 0.026 · GSX-R750 1994-2009 (gap 0.028) · Katana 600 1996-2006 (gap 0.031 · Katana 750 1999-2006 (gap 0.031) · RF600R 1994-1996 (gap 0.028) · RF900R 1994-1997 (gap 0.026) · TL1000R 1999-2003 (gap 0.026) · TL1000S 1997-2000 (gap 0.026) NOTE: Communication is the best way to solve the problem. If you have any problems after purchasing, please contact us in time, before opening return or case. Pictures were taken by myslef, you will receive what you see in the pictures. Pls compare your original part with our product display pictures, make sure they have the same OE number,same pattern and shape, and also in our compatibility list. »»»Payment: We accept Credit, debit and gift cards, Apple Pay, Google Pay, PayPal, and PayPal Credit. »»»Shipping Policy: Items will be shipped from our CA /KY/ NJ warehouse, with Free USPS First Class Package/ Fedex package/UPS Surepost package. We do not ship product to Canada, Mexico! Plus please don’t use Apo, Ae address! Thank you! We ship item within 24-48 hours after payment has been verified (Orders are not processed on holidays). All items will be shipped to buyer’s ebay address. Please make sure your receiving address is correct before your pay. »»»Return Policy: Return is accepted within 30 days after the buyer receiving the item. If you need return, let us know the detailed problem and send us some pictures for confirmation. Then get a address for return or refund . »»»Contact us: If you do have any questions or concerns, please feel free to contact via eBay's contact seller button. We will answer your email within 24 hours except Holidays, Saturday and Sunday. »»»Feedback: If you are satisfied with the product you received, please feel free to leave us positive ( + ) feedback. Please contact us before you leave us a Neutral/Negative feedback, we will always try our best for 100% customer satisfaction. Because Negative/neutral Feedback doesn’t solve problems. *We do not guarantee labor. We do not assume liability for any claims for more than the purchase price of the item.*