{"product_id":"denso-234-5051-air-fuel-ratio-sensor","title":"Denso 234-5051 Air \/ Fuel Ratio Sensor - Upstream","description":"\u003ch2\u003eOverview of the Denso OE Style Air \/ Fuel Ratio Sensor\u003c\/h2\u003e\u003cp\u003eThe Denso OE Style Air \/ Fuel Ratio Sensor 234-5051 is designed specifically for select Mitsubishi models, including the Lancer, Outlander, Outlander Sport, and RVR. This heated sensor ensures accurate air-fuel mixture readings to support optimal engine performance and emissions control.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated sensor type for faster response times\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Mitsubishi Lancer, Outlander, Outlander Sport, and RVR\u003c\/li\u003e\n\u003cli\u003eWiring harness length of 40.55 inches for proper installation\u003c\/li\u003e\n\u003cli\u003eFive-wire configuration with male connector\u003c\/li\u003e\n\u003cli\u003eThread diameter of 0.711 inches for secure mounting\u003c\/li\u003e\n\u003cli\u003eRegular grade type for reliable operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Denso 234-5051 air\/fuel ratio sensor is engineered to provide precise feedback to the engine control unit (ECU) by measuring the oxygen content in the exhaust gases. This heated sensor type allows for quicker warm-up times, improving fuel efficiency and reducing emissions sooner after engine start. The sensor features a 40.55-inch wiring harness, which facilitates proper routing and connection within the engine bay. With a five-wire setup and a male connector, it integrates seamlessly with the vehicle’s existing wiring harness. The thread diameter of 0.711 inches ensures a secure and leak-free installation. This sensor is a specific fit for Mitsubishi vehicles, including the Lancer, Outlander, Outlander Sport, and RVR models, ensuring compatibility and performance.\u003c\/p\u003e\u003ch2\u003eAbout the OE Style Product Line\u003c\/h2\u003e\u003cp\u003eThe Denso OE Style product line focuses on delivering parts that meet original equipment specifications. This air\/fuel ratio sensor from the OE Style line is designed to match the fit, form, and function of the factory-installed sensor, providing a direct replacement without modification. Choosing a sensor from the OE Style line helps maintain the vehicle’s emission control system integrity and supports consistent engine management.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate air\/fuel mixture readings for proper engine operation\u003c\/li\u003e\n\u003cli\u003eHelps resolve rough idling or engine hesitation caused by faulty sensors\u003c\/li\u003e\n\u003cli\u003eReduces increased emissions due to sensor malfunction\u003c\/li\u003e\n\u003cli\u003eImproves fuel economy by ensuring correct fuel delivery\u003c\/li\u003e\n\u003cli\u003ePrevents check engine light triggers related to oxygen sensor faults\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Denso 234-5051 sensor, ensure the engine is cool to avoid burns. Use the correct thread diameter of 0.711 inches to avoid cross-threading. Verify the wiring harness length of 40.55 inches is sufficient for your vehicle’s routing needs. Confirm the male connector matches the vehicle’s harness for a secure connection. It is recommended to use anti-seize compound on the threads to facilitate future removal.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDenso manufactures this air\/fuel ratio sensor to meet strict quality standards, ensuring reliable performance and durability. The OE Style line parts are tested to meet or exceed OEM specifications. Warranty coverage details should be confirmed at the point of purchase, as they may vary by distributor.\u003c\/p\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":43978932879541,"sku":"BBNF-234-5051","price":436.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NP_2345051_Fro.jpg?v=1775007449","url":"https:\/\/www.partcatalog.com\/products\/denso-234-5051-air-fuel-ratio-sensor","provider":"PartCatalog","version":"1.0","type":"link"}