Toyota Lexus IS250/350

2005-08 → 2013-04 · chassis GSE2# · catalogue 242120 · Japan

Supported model Data version 2013-10

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

Water Inlet Sub-assy, W/Thermostat

PNC 16031 · 3 part lines in this catalogue

Drawn on 162460I, 166969 — open a drawing to see this group in context.

Part number	Fitment	Period	Status	List price
16031-31020	2GRFSE,4GRFSE GSE2#	2005-08 → 2008-08	Superseded / ended 2008-08	¥4,770
16031-31020	2GRFSE,4GRFSE GSE2#	2008-08 → 2010-08	Superseded / ended 2010-08	¥4,770
16031-31020	2GRFSE,4GRFSE GSE2#	2010-08 → —	Current	¥4,770

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.