r1verf3nix
New member
When I bought a 5th wheel/tire for a full-size spare, here's what I picked up:
TPMS Sensor
At $35 per, it's up to you to figure out whether or not it's worth it to buy new ones or get a shop to take out the old ones. I agree that you may be able to make up the difference in selling the mounted tires w/ sensors.
When I rotate, I use Techstream (bought off Ebay for like $20) to swap out the spare. In my opinion, Techstream is absolutely a worthwhile purchase since it lets you play with all the customizations as well.
Just one note - if you buy new sensors, WRITE DOWN THE SERIAL NUMBERS BEFORE YOU GET THEM MOUNTED. I failed in this regard, and had to track down a scanner to read it on the tire.
So the Denso 550-0103 works for the 17 4R? Amazon seems to think I have to buy the 550-0105 to pair it with ECU. Can you confirm?