Specification (Reference)

Engine Oil Temperature (°C {°F})	Resistance (Kilohms)
-40 {-40}	Approx. 44.9
0 {32}	Approx. 5.78
25 {77}	Approx. 2.04
140 {284}	Approx. 0.0719

Fig 1: Engine Oil Temperature Resistance Graph

Courtesy of MAZDA MOTORS CORP.