89663-12781 Denso GEN1 original ECU file – Toyota Corolla 1.8 133hp

SW numbers next to 89663-12781

The closest SW numbers in the archive, by spelling. They are other files, not equivalents. Worth a look when a digit may have been misread.

Other numbers for the Toyota Corolla 1.8 133hp

56 files cover exactly this car and engine, on Denso D76F019XXX (29), Denso GEN1 (22), Denso, type not listed (5). If your ECU reads differently from this page, 12 of the others:

This ECU and car in figures

Denso GEN1: 2 753 files, 2 709 SW numbers, 331 with a map pack. Makes: Toyota (2 169), Lexus (425), Hino (113), Toyota BUS (38). Most listed: Toyota Hilux (322), Toyota Land Cruiser (279), Lexus IS (171), Toyota Corolla (145).

Toyota Corolla: 297 files. ECU types: Denso GEN1 (145), Denso D76F019XXX (60), Denso GEN3 (32), Denso, type not listed (28). Engine codes: 1ZR-FE (17), 2ZR-FE (16), 3ZZ-FE (10), 8NR-FTS (10).

Engine code 2ZR-FE: 23 files, on Denso GEN1 (14), Denso, type not listed (7), EFI T6 (2). Listed for Toyota Corolla (16), Toyota Altis (3), Lotus Elise (2), Toyota Yaris (2).

5 122 of the 5 122 files here with SW 8966… are Denso units.