Edit, BOTH ARE SOLD
Flat black billet Ellis Precision auto trans knob. Fits 2nd gen Taco, 5th gen 4R, FJC, Tundra, and I'm 98% sure 4th gen 4R too.
This one is in fine shape and is a mere $50 shipped conUS (half price!). Paypal gift only. Boxed and ready to go.
Carista OB2 bluetooth scanner / setting adjustment tool. Carista has a 30 day free trial of their app so you can use this to tweak your settings and play around with different stuff for only the cost of the part. This is brand new. I got it today, set my 2 4Rs up the way I wanted in about 4 minutes, and now I don't need it anymore. $20 shipped conUS.