[330iCanada]

Post from 31st330i
"The BMW part numbers for a remanufactured diffs from the ETK

325 auto (3.23): 33 10 7 503 230
328 auto (3.07): 33 10 1 428 130
330 auto (3.38): 33 10 7 505 394
325 manual (3.15): 33 10 7 500 028
323 manual and auto (3.07): 33 10 1 428 344
323/328 auto "Japan national version" (3.46): 33 10 1 428 344"

Anyone know what ETK means?

 

[Hobbes]

Electronic Tool Kit

It's a graphical database of all parts for most BMWs. Very very useful. Check ebay, thats where I got mine.

 

[KevinJ_2k1_325ci]

Correction: The 325 Auto has a final drive ratio of 3.46 not 3.23.

Source BMW USA
Final drive ratio 3.46

The corrected ETK part number is: 33 10 1 428 344

Post from 31st330i
"The BMW part numbers for a remanufactured diffs from the ETK

325 auto (3.23): 33 10 7 503 230
328 auto (3.07): 33 10 1 428 130
330 auto (3.38): 33 10 7 505 394
325 manual (3.15): 33 10 7 500 028
323 manual and auto (3.07): 33 10 1 428 344
323/328 auto "Japan national version" (3.46): 33 10 1 428 344"

Anyone know what ETK means?