Water Inlet Sub-assy, W/Thermostat

16031-25040

Current PNC 16031 United States

Fitment

Codes the factory prints against this line. Hover for the catalogue's own expansion.

A25AFXS 2500CC 16-Valve Dohc AAZH25

Fits: Lexus NX Series(Tmmc AAZA2#,AAZH25,TAZA25
Valid: 2022-03 → —
Model period: 828W
Destination †: 01
Catalogue page †

† Read from the record layout but confirmed by no published legend.

Shown on

Figure 168412C Figure 168417B Figure 168418B

Other lines in this group

Part number	Period	Status
16031-25011	2022-03 → 2025-08	Superseded / ended 2025-08
16031-25050	2022-03 → —	Current
16031-F0040	2022-10 → —	Current

List price

Not priced in this market.

Only the Japanese dataset ships a price file. Add the part to an enquiry to ask a seller for a quote.

This number everywhere

Every vehicle in every market that takes 16031-25040.

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No quantity, deliberately

The factory catalogue records which parts a vehicle takes, never how many. Quantity was always typed in by the parts counter when raising an order, so nothing here can tell you whether you need one or four.