There are no spark plug wires.
You really should do the water pump, thermostat housing and thermostast plus hoses and belts if they are orginal.
The sealed/life time tranny fluid story has been now been ammended to do a 100K change.
I had my own tranny fluid, transaxel front/rear diff changed recently. The tranny in the '01 3.0L is synth Dexron III as is the transfer case.

__________________
Sent via Telegraph Wires using my Morse Key.
2021 X5 xDrive40i
2015 X5 xDrive35i MSport
(Traded) 2013 X5 xDrive35i