The Denso 234-4138 Oxygen Sensor is a high-quality automotive sensor designed to accurately measure the oxygen levels in a vehicle’s exhaust gases. It provides real-time data to the engine control unit (ECU), enabling it to adjust the air-fuel mixture for improved engine performance, fuel efficiency, and reduced emissions. Constructed with durable materials, the Denso 234-4138 ensures long-lasting and reliable performance across various vehicle models, contributing to optimal engine function and compliance with emission standards.
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