89663-53F10 Denso GEN1 original ECU file – Lexus GS 2.5 208hp

SW89663-53F10

Vehicle: Lexus GS
Engine: 2.5 208hp
ECU: Denso GEN1
SW: 89663-53F10
Also written: 89663 53F10 · 8966353F10
In the archive since: 2026-10-16

SW numbers next to 89663-53F10

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.

SW	Listed for
89663-53E50	Lexus GS 2.5 208hp
89663-53E61	Lexus IS 2.5 208hp 4GR-FSE
89663-53E80	Lexus IS 2.5 208hp
89663-53E90	Lexus IS 2.5 208hp 4GR-FSE · Denso
89663-53F00	Lexus IS 2.5 208hp 4GR-FSE
89663-53F51	Lexus IS 2.2 150hp
89663-53F52	Lexus IS 2.2 150hp 2AD-FTV
89663-53F60	Lexus IS 2.2 150hp 2AD-FTV
89663-53F61	Lexus IS 2.2 150hp
89663-53F62	Lexus IS 2.2 150hp 2AD-FTV

Other numbers for the Lexus GS 2.5 208hp

9 files cover exactly this car and engine, on Denso GEN1 (6), Denso, type not listed (3). If your ECU reads differently from this page, 6 of the others:

SW 89663-30A41 SW 89663-30E10 SW 89663-30R90 SW 89663-30R91 SW 89663-30S00 SW 89663-30S10

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 GS: 92 files. ECU types: Denso GEN1 (54), Denso, type not listed (23), Denso D76F019XXX (15). Engine codes: 2GR-FSE (23), 8AR-FTS (7), 3GR-FSE (6), 4GR-FSE (4).

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 GS

Lexus GS2.0 241hp · 8AR-FTS

Denso

HW89661-XXXXXSW89663-30501

€18

Lexus GS4.3 300hp · 3UZ-FE