[Compatible With:] Bighorn 550:2018,Gray Wolf 550:2018,Gray Wolf 550L:2018,T-Boss 550:2018,2018,Challenger 550:2017-2018,Forge 500:2016,Forge 550:2016,HS500:2014-2018,Sector 550:2015-2018,Strike 550:2017-2018,Tactic 550:2017-2018,Vector 500:2016-2018,Vector 550:2016-2018,Alli 500:2017-2018,Alligator 500:2015-2016,Alligator 550:2015-2016,Knight 500:2016-2018,MSA500:2015-2018,MSA500L:2018,MSU500:2015-2018,MSU550:2018 [Replacement Part Number] 28160355/16400-004C-0000 [Features]Directly replace,High-quality ABS Plastic,durable and long lasting; [Package list]1pcs Fuel Injector Compatible with UTV ATV 450 500 550 Massimo MSU500 Coleman UT500 Axis 500 Cub cadet Bennche Sector 450 Sector 550 Vector 500 Tactic 550 Replace 28160355 16400-004C-0000 [Year Warranty]12-Months-Warranty，If you have any questions, please contact us via Amazon Message directly. Compatible With:Bighorn 550:2018Gray Wolf 550:2018Gray Wolf 550L:2018T-Boss 550:2018,2018Challenger 550:2017-2018Forge 500:2016Forge 550:2016HS500:2014-2018Sector 550:2015-2018Strike 550:2017-2018Tactic 550:2017-2018Vector 500:2016-2018Vector 550:2016-2018Alli 500:2017-2018Alligator 500:2015-2016Alligator 550:2015-2016Knight 500:2016-2018MSA500:2015-2018MSA500L:2018MSU500:2015-2018MSU550:2018[Replacement Part Number] 28160355/16400-004C-0000[Package list] 1pcs Fuel Injector Compatible with UTV ATV 450 500 550 Massimo MSU500 Coleman UT500 Axis 500 Cub cadet Bennche Sector 450 Sector 550 Vector 500 Tactic 550 Replace 28160355 16400-004C-0000