This is the BOSCH 503-304 Altitude Adaption Air Pressure Sensor.

Specification

Replacement numbers

To ensure the part(s) you have ordered fits your vehicle, we run a compatibility check prior to dispatch. We can do this either using your registration number (UK) or the last 7 digits of your VIN. Simply enter your car details prior to checkout.

BOSCH-1-460-503-304

Manufactured by

BOSCH