MAP Sensors - The manifold absolute pressure sensor (MAP sensor) is one of the sensors used in an internal combustion engine's electronic control system. Engines that use a MAP sensor are typically fuel injected. The manifold absolute pressure sensor provides instantaneous manifold pressure information to the engine's electronic control unit (ECU). The data is used to calculate air density and determine the engine's air mass flow rate, which in turn determines the required fuel metering for optimum combustion (see stoichiometry). A fuel-injected engine may alternately use a MAF (mass air flow) sensor to detect the intake airflow. A typical configuration employs one or the other, but seldom both.
Most people think that the MAP sensors can only be changed at the dealer or garage. WRONG! You can do it yourself and we have the parts to do it.
The above parts are stocked for most vehicles but are not limited to BMW, VW, AUDI, MERCEDES, PORSCHE, MINI, VAUXHALL, OPEL, CITROEN, PEUGEOT, VOLVO, TOYOTA, NISSAN, HONDA, LANDROVER, FORD, MG, ALFA ROMEO, MAZDA, JAGUAR, FIAT & RENAULT.

