Sensors Exhaust Gas For Aston Martin Db 9. The main purpose of the sensor is to help the engine run efficiently and reduce pollutant emissions from the vehicle. It is part of the vehicle emmissions system, and is used to reduce combustion temperature and pressure to control Oxides of Nitrogen.
This is probably the most popular 'tweak' owners do to there cars. As the stock exhaust wears out, it dispels gases at a much slower pace than before and this affects the engine performance. One end of the sensor is connected to the car's engine control unit (ECU) and the other end has a probe that measures the oxygen content.
See in this video some driving sc.
This is probably the most popular 'tweak' owners do to there cars.
Make sure to compare prices and take a look at the top user reviewed Oxygen Sensor products that fit your Aston Martin. Save the pipe and replace the bung with this weld-on replacement. There are generally three parts to the EGR system: the EGR valve, an actuator solenoid, and a differential pressure sensor EGR.