Toyota Lexus NX Series(Tmmc

2022-03 → present · chassis AAZA2#,AAZH25,TAZA25 · catalogue 52E420 · United States

Supported model Data version 2022-02

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

Member Sub-assy, Rear Floor Side, Rear RH

PNC 57603A · 4 part lines in this catalogue

Drawn on 538164A, 538165A — open a drawing to see this group in context.

Part number	Fitment	Period	Status	List price
57603-F6010	AAZA2#,AAZH25,TAZA25	2022-03 → 2023-02	Superseded / ended 2023-02	—
57603-F6011	AAZA2#,AAZH25,TAZA25	2023-03 → 2024-06	Superseded / ended 2024-06	—
57603-F6012	AAZA2#	2024-07 → 2025-08	Superseded / ended 2025-08	—
57603-F6012	AAZH25,TAZA25	2024-07 → —	Current	—

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.