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89661-50C02 89663-50521 Denso GEN1 original ECU file – Lexus LS 4.6 380hp

HW89661-50C02SW89663-50521

Where do I find these numbers?

Vehicle
Lexus LS
Engine
4.6 380hp · 1UR-FSE
HW
89661-50C02
SW
89663-50521
Also written
89661 50C02 · 8966150C02 · 89663 50521 · 8966350521

Other SW versions on HW 89661-50C02

2 SW versions sit on this HW in the archive, 2 files in all. This page is SW 89663-50521. A matching HW alone does not pick the file, so compare the SW your tool reads with the list.

SWListed for
89663-50552Lexus LS 4.6 380hp 1UR-FSE · Denso

SW numbers next to 89663-50521

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.

SWListed for
89663-50461Lexus LS 6.0 395hp 2UR-FSE
89663-50470Lexus LS 5.0 395hp 2UR-FSE · Denso
89663-50472Lexus LS 5.0 395hp 2UR-FSE
89663-50480Lexus LS 5.0 395hp 2UR-FSE · Denso
89663-50482Lexus LS 5.0 395hp 2UR-FSE · Denso
89663-50522Lexus LS 4.6 380hp
89663-50540Lexus LS 4.6 380hp 1UR-FSE
89663-50551Lexus LS 4.3 294hp
89663-50555Lexus LS 4.3 294hp
89663-50561Lexus LS 4.6 380hp 1UR-FSE

Other numbers for the Lexus LS 4.6 380hp

42 files cover exactly this car and engine, on Denso GEN1 (36), Denso, type not listed (6). 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).

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 1UR-FSE: 29 files, on Denso GEN1 (19), Denso, type not listed (10). Listed for Lexus LS (25), Lexus GS (4).

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.

What you get

  • The original (stock) read of this ECU as listed, as a ready-to-use .bin file by e-mail.
  • File sizes differ between tools and read methods — check that the numbers match your ECU before buying.
  • Original read only: no full backup, EEPROM or tuned file.
  • A digital file: all sales are final — no refunds. Terms of sale

Other files for the Lexus LS

Other Denso GEN1 files

Original ECU file Denso GEN1 · 89661-50C02 · 89663-50521
€18
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