89663-22331 Denso original ECU file – Toyota Mark X 2.5 203hp

SW 89663-22331 is also listed for

The catalogue has this SW number on 1 other vehicle variant, 1 file:

• Toyota Mark X 2.5 201hp

SW numbers next to 89663-22331

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 Mark X 2.5 203hp

5 files cover exactly this car and engine, on Denso GEN1 (4), Denso, type not listed (1). If your ECU reads differently from this page, 1 of the others:

This ECU and car in figures

Denso: 763 files, 665 SW numbers, 132 with a map pack. Makes: Toyota (371), Lexus (180), Mazda (115), Opel (27). Most listed: Lexus IS (49), Mazda 3 (47), Toyota Land Cruiser (38), Toyota Camry (33).

Toyota Mark X: 64 files. ECU types: Denso GEN1 (41), Denso, type not listed (23). Engine codes: 4GR-FSE (18), 5GR-FE (9), 3GR-FSE (5), 2GR-FSE (5).

Engine code 4GR-FSE: 94 files, on Denso GEN1 (53), Denso, type not listed (38), Denso 275036-1470 (3). Listed for Lexus IS (65), Toyota Mark X (18), Toyota Crown (7), Lexus GS (4).

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