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

Pipe, Radiator

PNC 16577C · 4 part lines in this catalogue

Drawn on 165122J, 165484G, 166143E, 166319F, 166520D — open a drawing to see this group in context.

Part number	Fitment	Period	Status	List price
16577-31030	2GRFXE 3500CC 24-VALVE DOHC EFI GWL10	2012-03 → 2015-10	Superseded / ended 2015-10	¥1,130
16577-36020	2ARFSE 2500CC 16-VALVE DOHC EFI AWL10	2013-09 → 2015-10	Superseded / ended 2015-10	¥1,190
16577-31030	2GR# GRL12,16,GWL10	2015-10 → 2020-07	Superseded / ended 2020-07	¥1,130
16577-36020	2ARFSE,8ARFTS ARL10,AWL10	2015-10 → 2020-07	Superseded / ended 2020-07	¥1,190

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.