Toyota Lexus NX Series

2021-11 → present · chassis AAZA2#,AAZH2#,MAZA20,TAZA25 · catalogue 527220 · Europe

Supported model Data version 2024-05

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

Water Inlet Sub-assy, W/Thermostat

PNC 16031 · 10 part lines in this catalogue

Drawn on 168285B, 168303C, 168304C, 168306G, 168308G — open a drawing to see this group in context.

Part number	Fitment	Period	Status	List price
16031-24011	M20AFKS 2000CC 16-VALVE DOHC MAZA20	2024-03 → —	Current	—
16031-25011	A25AFKS 2500CC 16-VALVE DOHC AAZA2#	2024-03 → 2025-06	Superseded / ended 2025-06	—
16031-25040	A25AFXS 2500CC 16-VALVE DOHC AAZH2#	2024-03 → —	Current	—
16031-25050	T24AFTS 2400CC 16-VALVE DOHC TAZA25	2024-03 → —	Current	—
16031-24011	M20AFKS 2000CC 16-VALVE DOHC MAZA20	2022-01 → 2024-03	Superseded / ended 2024-03	—
16031-25011	A25AFKS 2500CC 16-VALVE DOHC AAZA2#	2021-11 → 2024-03	Superseded / ended 2024-03	—
16031-25040	A25AFXS 2500CC 16-VALVE DOHC AAZH2# CHI,EUR,GEN	2021-11 → 2024-03	Superseded / ended 2024-03	—
16031-25040	A25AFXS 2500CC 16-VALVE DOHC AAZH25 GCC GULF CORPORATION COUNCIL	2021-11 → 2024-05	Superseded / ended 2024-05	—
16031-25050	T24AFTS 2400CC 16-VALVE DOHC TAZA25 EUR,GEN	2021-11 → 2024-03	Superseded / ended 2024-03	—
16031-25050	T24AFTS 2400CC 16-VALVE DOHC TAZA25 GCC GULF CORPORATION COUNCIL	2021-11 → 2024-05	Superseded / ended 2024-05	—

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.