Computer Assy, Smart Key

899H0-12051

Superseded / ended 2019-08 PNC 89990A United States

Fitment

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

MZEA12

Fits: Corolla Hatchback MZEA12
Valid: 2018-10 → 2019-08
Model period: 712W
Destination †: 01
Catalogue page †

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

Shown on

Figure 84J081B

Interchangeable numbers

Number	Alternative	Effective
899H0-12051	899H0-12230	2019-12
899H0-12050	899H0-12051	2018-10

Other lines in this group

Part number	Period	Status
899H0-12050	2018-06 → 2018-09	Superseded / ended 2018-09
899H0-12222	2021-07 → 2022-09	Superseded / ended 2022-09
899H0-12222	2021-07 → —	Current
899H0-12230	2019-09 → 2019-10	Superseded / ended 2019-10
899H0-12231	2019-10 → 2021-07	Superseded / ended 2021-07
899H0-12610	2022-09 → 2023-08	Superseded / ended 2023-08
899H0-12690	2023-03 → 2023-08	Superseded / ended 2023-08
899H0-12690	2023-08 → 2025-08	Superseded / ended 2025-08

List price

Not priced in this market.

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This number everywhere

Every vehicle in every market that takes 899H0-12051.

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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.