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

Cover Sub-assy, Engine, NO.1

PNC 12601B · 5 part lines in this catalogue

Drawn on 118670F, 11A809B, 11A870D — open a drawing to see this group in context.

Part number	Fitment	Period	Status	List price
12601-36130	2ARFSE 2500CC 16-VALVE DOHC EFI AWL10	2013-09 → 2015-10	Superseded / ended 2015-10	¥16,900
12601-31040 note	2GRFKS 3500CC 24-VALVE DOHC GRL12,16	2015-10 → 2020-07	Superseded / ended 2020-07	¥1,720
12601-31050 note	2GRFKS 3500CC 24-VALVE DOHC GRL12,16	2015-10 → 2020-07	Superseded / ended 2020-07	¥2,150
12601-36130	2ARFSE 2500CC 16-VALVE DOHC EFI AWL10	2015-10 → 2020-07	Superseded / ended 2020-07	¥16,900
12601-36221	8ARFTS 2000CC 16-VALVE DOHC EFI TURB ARL10	2016-09 → 2020-07	Superseded / ended 2020-07	¥16,200

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.