Don't know how to choose the correct Weber Genesis grill parts

Genesis EP-310 (2007-2016)

PRO SERIES 2300

This is a quality aftermarket part

Grill Cooking Grates for Brinkmann 810-2200-0

7139 Grill Cover Fits Weber Spirit 300, Spirit II 300 Series 3 Burner Gas Grills and Spirit 200 Side Knobs Series 2 Burner Gas Grills 42501-RUF Don't know how to chooseCustom fits Weber Spirit II e 310, s310,300 Series, Spirit E 310, E320, S310, S320, SP 330, S 315, SP335, 300Series, 3821 and Spirit E200, S200, E210, S210 Series (with side mounted controls) gas grills; Fits for weber Spirit II 2 3 burner grill with side mounted controls Fits Weber Models 2241001, 2241004, 2241298, 22413982, 241411, 2291001, 2291411, 2291398, 2291698, 2291699, 2341001, 2341298, 2341398, 2341411, 2391001, 2391398, 2391411, 2391609,