The DENSO Lambda Sensor, part number DOX-0242, is engineered to precisely measure the oxygen content in your vehicle's exhaust gases. This critical data allows the engine control unit (ECU) to adjust the air-fuel mixture for optimal combustion. By maintaining the correct air-fuel ratio, this sensor contributes to improved fuel economy and reduced emissions. DENSO's commitment to quality means you can rely on accurate readings and long-lasting performance. Designed as a direct replacement, the DOX-0242 ensures a straightforward installation process, minimizing downtime. Trust DENSO for reliable sensor technology that keeps your engine running efficiently.