Toyota Lexus NX Series

2021-10 → present · chassis AAZA2#,AAZH2#,TAZA25 · catalogue 527120 · Japan

Supported model Data version 2024-03

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

Cover, Engine Under, NO.1

PNC 51441 · 3 part lines in this catalogue

Drawn on 514115F, 514177C, 514178E, 514179C — open a drawing to see this group in context.

Part number	Fitment	Period	Status	List price
51441-78040	AAZA2#	2024-03 → 2025-06	Superseded / ended 2025-06	¥20,100
51441-78040	AAZH2#,TAZA25	2024-03 → —	Current	¥20,100
51441-78040	AAZA2#,AAZH2#,TAZA25	2021-11 → 2024-03	Superseded / ended 2024-03	¥20,100

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.