Toyota Lexus IS Series

2013-04 → present · chassis ASE30,AVE3#,GSE3#,USE3# · catalogue 242130 · Japan

Supported model Data version 2022-09

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

Pulley Sub-assy, Idler, NO.2

PNC 16604 · 9 part lines in this catalogue

Drawn on 166970A, 168514, 168680 — open a drawing to see this group in context.

Part number	Fitment	Period	Status	List price
16604-31010	2GRF,4GRFSE GSE3#	2013-04 → 2015-08	Superseded / ended 2015-08	¥5,600
16604-31010 note	2GRF 3500CC 24-VALVE DOHC GSE31	2015-08 → 2015-09	Superseded / ended 2015-09	¥5,600
16604-31010 note	4GRFSE 2500CC 24-VALVE DOHC EFI GSE35	2015-08 → 2016-10	Superseded / ended 2016-10	¥5,600
16604-31030 note	2GRF 3500CC 24-VALVE DOHC GSE31	2015-09 → 2016-10	Superseded / ended 2016-10	¥4,180
16604-31030 note	2GRF 3500CC 24-VALVE DOHC GSE31	2016-10 → 2017-10	Superseded / ended 2017-10	¥4,180
16604-31030	2GRF 3500CC 24-VALVE DOHC GSE31	2017-10 → 2020-09	Superseded / ended 2020-09	¥4,180
16604-31030	2GRFKS 3500CC 24-VALVE DOHC GSE31	2020-09 → 2021-10	Superseded / ended 2021-10	¥4,180
16604-31030	2GRFKS 3500CC 24-VALVE DOHC GSE31	2021-11 → —	Current	¥4,180
16604-38020	2URGSE 5000CC 32-VALVE DOHC EFI USE30	2022-09 → —	Current	¥4,600

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.