The MEAT & DORIA 86138 Air Flow Meter is a critical component for your vehicle's engine management system. It precisely measures the amount of air entering the engine, providing essential data to the engine control unit (ECU). This accurate measurement allows the ECU to calculate the correct amount of fuel to inject, ensuring optimal air-fuel ratios. Proper functioning of the air flow meter contributes to improved fuel efficiency, smoother engine operation, and reduced emissions. Designed to meet stringent quality standards, the MEAT & DORIA 86138 is built for durability and reliable performance. Replacing a faulty air flow meter with this part can restore your engine's performance and responsiveness.