Cover, Engine Under, NO.1

51441-78040

Superseded / ended 2025-06 PNC 51441 Europe

Fitment

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

AAZA2#

Fits: Lexus NX Series AAZA2#,AAZH2#,MAZA20,TAZA25
Valid: 2024-03 → 2025-06
Model period: 019J
Destination †: 01
Catalogue page †

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

Shown on

Figure 514115F Figure 514179C Figure 514183C Figure 514184E Figure 514185D

Replacement history

Follow the number forward to what a dealer would supply today:

51441-78040 51441-F6010 51441-78040

The chain loops back on itself in the source data and is cut here.

Replaces

51441-F6010

Other lines in this group

Part number	Period	Status
51441-78040	2024-03 → —	Current
51441-78040	2021-11 → 2024-03	Superseded / ended 2024-03
51441-78040	2021-11 → 2024-05	Superseded / ended 2024-05

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 51441-78040.

Show all applications

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.