C666M538 Siemens MS43 original ECU file – BMW 3 Series 320i 2200 170hp

CALC666M538

Vehicle: BMW 3 Series
Engine: 320i 2200 170hp · M54B22
ECU: Siemens MS43
Calibration: C666M538

Other numbers for the BMW 3 Series 320i 2200 170hp

65 files cover exactly this car and engine, on Siemens MS43 (65). If your ECU reads differently from this page, 12 of the others:

CAL C6668528 CAL C666753D CAL C566B508 CAL C666753C CAL C666752C CAL C566F50J CAL C566850F CAL C6667E0D CAL C566F508 CAL C566M508 CAL C5668508 CAL C256K528

This ECU and car in figures

Siemens MS43: 386 files, 4 SW numbers, 14 with a map pack. Makes: BMW (382), Alpina (4). Most listed: BMW 3 Series (323), BMW 5 Series (26), BMW X Series (16), BMW Z Series (15).

BMW 3 Series: 6 192 files. ECU types: Bosch MEVD17.2.9 (921), Bosch EDC17C50 DDE701a (852), Bosch MEVD17.2.6 (503), Bosch MEVD17.2.4 (391). Engine codes: N20B20 (719), N55B30A (475), B47D20U0 (417), N47D20C (414).

Engine code M54B22: 43 files, on Siemens MS43 (41), Siemens MS45 (2). Listed for BMW 3 Series (35), BMW Z Series (8).

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

C666M538 Siemens MS43 original ECU file – BMW 3 Series 320i 2200 170hp

Other numbers for the BMW 3 Series 320i 2200 170hp

This ECU and car in figures

What you get

Other files for the BMW 3 Series

Other Siemens MS43 files