I'm still running the OE alternator, AC compressor and powersteering pump at 185k miles. I've replaced ALL these in the bought new 2005 Honda Accord with 1/2 the miles of my X.

The X has needed one battery replacement in 11 yrs, the Honda battery gives up every other summer!

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'03 X5 4.4 Sport, last of the M62s (8-03 build date)
I believe in deadication to craftmanship in a world of mediocrity!