Bosch Turbo Boost sensor 

Fiat motors
0.9L TwinAir 199B6000 / 312A2000  / 312A4000, 312A6000
1.4L Fire 843A1000
1.4L T-Jet 312A1000 / 312A3000
1.4L MultiAir 940B7000 / 55263623 / 55263624 / 55253268 / 955A2000

Bosch 0281002996
Fiat 55219295