89661-50693 89663-50261 Denso GEN1 original ECU file – Lexus LS 4.3 300hp

Other SW versions on HW 89661-50693

2 SW versions sit on this HW in the archive, 2 files in all. This page is SW 89663-50261. A matching HW alone does not pick the file, so compare the SW your tool reads with the list.

SW numbers next to 89663-50261

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 Lexus LS 4.3 300hp

8 files cover exactly this car and engine, on Denso GEN1 (5), Denso, type not listed (3). If your ECU reads differently from this page, 4 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).

Lexus LS: 96 files. ECU types: Denso GEN1 (61), Denso, type not listed (21), Denso D76F019XXX (8), Denso GEN3 (4). Engine codes: 1UR-FSE (25), 2UR-FSE (9), 3UZ-FE (7), 8GR-FXS (2).

Engine code 3UZ-FE: 14 files, on Denso GEN1 (10), Denso, type not listed (4). Listed for Lexus LS (7), Toyota Crown (5), Lexus GS (2).

914 of the 914 files here with HW 8966… are Denso units.

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