Fuel Injector 3B4-13761-00-00 for Yamaha Motorcycle 2012-2023 WR450F ATV 2009-2023 YFZ450R 2007-2015 YFM700 Grizzly FI 4 x4 Auto Condition: New Aftermarket Part Note: We recommend replacing the entire set of fuel injectors to ensure the engine's optimal performance. Due to differences in oil output and atomization concentration between and aftermarket parts, they should not be mixed. Replacing the entire set of injectors helps avoid potential issues.Replacement Part Number: 3B4-13761-00-00, 3B4137610000 Applications:Fit for following models:Yamaha Motorcycle: 2012-2023 WR450F Yamaha ATV: 2009-2023 YFZ450R, 2009-2023 YFZ450R SE, 2010-2023 YZ450F, 2007-2015 YFM700 Grizzly FI 4 x4 Auto, 2007-2015 YFM700 Grizzly FI 4 x4 Auto EPS, 2009-2015 YFM700 Grizzly FI 4 x4 Auto EPS SE, 2009-2014 YFM550 Grizzly FI 4 x4 Auto, 2009-2014 YFM550 Grizzly FI 4 x4 Auto EPS, 2010-2011 YFZ450X, 2010-2011 YFZ450X SE, 2010 YFZ450X Bill Balance