This genuine BOSCH pressure sensor, part number 0 261 230 101, is designed to precisely measure manifold absolute pressure (MAP). Accurate MAP readings are crucial for the engine control unit (ECU) to calculate the correct air-fuel mixture, ignition timing, and variable valve timing. This ensures optimal engine performance, fuel economy, and reduced emissions. Manufactured to strict OE standards, this sensor provides reliable and consistent data for your vehicle's engine management system. Easy to install and built to last, it's a direct replacement for your original equipment.