{"product_id":"denso-234-5153-air-fuel-ratio-sensor","title":"Denso 234-5153 Air \/ Fuel Ratio Sensor - Upstream","description":"\u003ch2\u003eReliable Air\/Fuel Ratio Sensor for Jaguar and Land Rover Vehicles\u003c\/h2\u003e\u003cp\u003eThe Denso OE Style 234-5153 Air\/Fuel Ratio Sensor is engineered to provide precise emissions control for select Jaguar and Land Rover models. Designed as a specific fit part, this heated sensor ensures accurate air-fuel mixture readings to maintain optimal engine performance and reduce emissions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated sensor type for faster response times\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Jaguar and Land Rover models including Discovery Sport, F-Type, Range Rover Evoque, XE, XF, XFR, XFR-S, XJ, XJR, and XJR575\u003c\/li\u003e\n\u003cli\u003e22.09-inch wiring harness length for proper installation\u003c\/li\u003e\n\u003cli\u003eFive-wire configuration with male connector for secure connection\u003c\/li\u003e\n\u003cli\u003eThread diameter of 0.711 inches for precise mounting\u003c\/li\u003e\n\u003cli\u003eRegular grade type ensuring standard durability and performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the Denso OE Style Product Line\u003c\/h2\u003e\u003cp\u003eThe OE Style line from Denso focuses on delivering parts that meet original equipment specifications. The 234-5153 Air\/Fuel Ratio Sensor is part of this line, offering a direct replacement solution that matches factory fit and function. This ensures compatibility and reliable operation within the emission control system of your Jaguar or Land Rover vehicle.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis air\/fuel ratio sensor plays a critical role in monitoring the oxygen content in the exhaust gases, allowing the engine control unit to adjust the fuel injection for optimal combustion. The heated sensor element reduces warm-up time, improving emissions control during cold starts. With a 22.09-inch wiring harness and a five-wire setup, the sensor integrates seamlessly with the vehicle’s existing wiring harness. The male connector and 0.711-inch thread diameter provide a secure and precise fit, minimizing installation issues.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Sensor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eIncorrect air\/fuel mixture readings causing poor fuel economy\u003c\/li\u003e\n\u003cli\u003eCheck engine light triggered by faulty oxygen sensor signals\u003c\/li\u003e\n\u003cli\u003eIncreased emissions due to inefficient combustion\u003c\/li\u003e\n\u003cli\u003eEngine performance problems such as rough idling or hesitation\u003c\/li\u003e\n\u003cli\u003eFailed emissions tests related to sensor malfunction\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the vehicle is cool before installation to avoid burns. Disconnect the battery to prevent electrical shorts. Use the correct tools to remove the old sensor and install the Denso 234-5153 sensor, verifying the 0.711-inch thread diameter matches the mounting port. Confirm the five-wire harness is properly connected to the male connector. After installation, clear any diagnostic trouble codes and perform a test drive to verify sensor operation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDenso OE Style sensors are manufactured to meet original equipment standards, ensuring reliable performance and durability. While specific warranty details may vary, Denso parts typically come with a limited warranty covering defects in materials and workmanship. Refer to the product documentation for exact warranty terms.\u003c\/p\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":43978980294837,"sku":"BBNF-234-5153","price":109.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NP_2345153_Fro.jpg?v=1775007464","url":"https:\/\/www.partcatalog.com\/products\/denso-234-5153-air-fuel-ratio-sensor","provider":"PartCatalog","version":"1.0","type":"link"}