Features:
【Control of Injection Volume】The role of the air pressure sensor is to detect the absolute pressure of the intake manifold behind the throttle, according to the size of the engine speed and load to detect changes in the absolute pressure in the manifold, and then converted into a signal voltage sent to the ECU, the ECU based on the size of the signal voltage, the size of the control of the basic fuel injection.
【Model Match】The part number are 17109AM, 5005758, 5008677, 2505669C91, 021-1041, Q21-1041, Q21-1041/C, 4097B, 2114A, Q211041C, Q21-1041/B, 4097, 021-1041/B, Q211041, 0211014, Q211041B. Please check whether the part number and part appearance match. Matching the two indicates the appropriate model. 
【Adaptability Reference】This car low air pressure sensor is fit for Kenworth, fit for Peterbilt, fit for Volvo. Please make sure the model matches before purchase.
【High Strength & Corrosion Resistant】The air pressure sensor transductor is made of high quality plastic and metal material. High strength and hardness, corrosion resistance and high temperature resistance. Good electrical conductivity, not easy to conduct electricity. Fireproof and flame retardant, higher safety. Wear-resistant and durable, long service life.
【Professional Installation】It is recommended to install this car air pressure sensor under the guidance of professionals.

Specification:
Product Name: Air Pressure Sensor 
Material: Plastic+Metal
Colour: Black, Silver
Number of Pins: 3Pins
Part Number: 17109AM, 5005758, 5008677, 2505669C91, 021-1041, Q21-1041, Q21-1041/C, 4097B, 2114A, Q211041C, Q21-1041/B, 4097, 021-1041/B, Q211041, 0211014, Q211041B

Fitment:
Fit for Kenworth 
Fit for Peterbilt
Fit for Volvo

Package Included:
1* Air Pressure Sensor