Wait! If you're going to search Google for a better price - give us a shot first. Call us at 410.620.3020 and lets see if we can get you a better deal on this product.
By monitoring intake manifold vacuum MAP (Manifold Absolute Pressure) sensors are able to measure the amount of load being placed on the engine. The sensor relays engine load output to the ECU, which in turn adjusts fueling for optimum performance and economy. Part Number 307002 : 2 Bar Map Sensor LS1 Style.