89661-53A30 89663-53580 Denso GEN1 original ECU file – Lexus IS 5.0 417hp

SW numbers next to 89663-53580

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 IS 5.0 417hp

10 files cover exactly this car and engine, on Denso, type not listed (6), Denso GEN1 (4). If your ECU reads differently from this page, 7 of the others:

This file's map pack against other Denso GEN1 packs

Its pack names 53 maps. The 331 Denso GEN1 packs in the archive have 14 to 175 maps, median 44; 70% of them name fewer than this one.

Named here but in under a quarter of the Denso GEN1 packs: Exhaust, Intake, Injection correction f(ECT), Injection at full load, Injection base map, RPM Limiter.

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 IS: 286 files. ECU types: Denso GEN1 (171), Denso D76F019XXX (62), Denso, type not listed (49), Denso 275036-1470 (4). Engine codes: 4GR-FSE (65), 2GR-FSE (29), 2UR-GSE (20), 8AR-FTS (11).

Engine code 2UR-GSE: 20 files, on Denso, type not listed (9), Denso GEN1 (9), Denso D76F019XXX (2). Listed for Lexus IS (20).

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.