I went ahead and tested the ohm values across the two prongs for the last sensor (right most side in photo) and I get a ohm reading of 2.780kOhms.

Temperature in right now in TX is 79F. Car was run until about 2PM and then keep outside in driveway for the rest of the day.

Does this make sense?

__________________
2006 BMW M5 "Heidi" @ 109,000 miles
2005 MBZ C55 AMG "Lorelai" @ 165,000 miles
1991 MBZ 300E "Benzachino II" @ 165,000 miles
1990 MBZ 500SL "Shoshanna" @ 118,000 miles

(On the hunt for a good used M103 engine as of 6/10/23, PM me if you have one to sell!)