The Denso 234-3089 Oxygen Sensor is a high-performance automotive sensor designed to monitor the oxygen levels in a vehicle’s exhaust gases. This sensor plays a crucial role in regulating the air-fuel mixture by sending precise data to the engine control unit (ECU). Based on the oxygen content in the exhaust, the ECU adjusts the fuel injection to optimize combustion, which improves fuel efficiency, reduces harmful emissions, and ensures smooth engine operation. The 234-3089 is built with high-quality materials for durability and long-lasting performance, even under extreme driving conditions. As a genuine Denso product, it meets strict OEM standards, ensuring perfect compatibility and reliability for your vehicle’s emission control system. Using this sensor helps maintain engine performance, reduce fuel consumption, and minimize environmental impact.
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