Boost pressure sensor.
Porsche 996 Turbo / GT2
Porsche 997 Turbo / GT2 / GT2 RS '07-11
Porsche 997 Turbo / Turbo S '10-13
Porsche 955 Cayenne Turbo '03-06 (4.5L V8)
Porsche 957 Cayenne Turbo '07-10 (4.8L V8)
Porsche 958 Cayenne Turbo '11- (4.8L)
Porsche 970 Panamera Turbo '11- (4.8L)