Toyota Lexus GS Series

2011-12 → 2020-07 · chassis ARL10,AWL10,GRL1#,GWL10 · catalogue 3321B0 · Japan

Supported model Data version 2021-03

Parts groups Model variants Characteristics Frame ranges Catalogue groups Illustration notes Newest parts Spec codes

Extension Sub-assy, Rear Side Member, LH

PNC 57604C · 3 part lines in this catalogue

Drawn on 584350E, 584351E, 584352A, 584353G — open a drawing to see this group in context.

Part number	Fitment	Period	Status	List price
57603-30070	GRL10	2011-12 → 2013-09	Superseded / ended 2013-09	¥5,400
57603-30070	GRL10 8FC;AWL10,GRL11,15,GWL10	2011-12 → 2015-10	Superseded / ended 2015-10	¥5,400
57603-30070	ARL10,AWL10,GRL1#,GWL10	2015-10 → 2020-07	Superseded / ended 2020-07	¥5,400

Several lines under one group is normal — they are the variants for different build periods, destinations and specifications. The fitment codes are what separate them.