Year of manufacture for your truck. 60041 is correct for 07-1999 through 08-2000 production dates (which would typically be a M/Y 2000). 60042 looks to be for M/Y 2001 - M/Y 2002 (not sure of the exact production dates). The ABS wiring harness...
Brake Master Cylinder Sub-Assembly with Solenoid
#4702560042
Brake Master Cylinder Assembly With Fluid
#4705060041
What's the difference between these two? With fluid is slightly more expensive. Truck is a 2000 LX470
That is a nice key. How's the distance and responsiveness? I had one fob I need to be right at the truck also took multiple clicks to get it to open all locks.