{"product_id":"denso-234-4000-oxygen-sensor","title":"Denso 234-4000 Oxygen Sensor","description":"\u003ch2\u003eOverview of the Denso Universal Oxygen Sensor 234-4000\u003c\/h2\u003e\u003cp\u003eThe Denso Universal Oxygen Sensor 234-4000 is designed to provide accurate emissions monitoring for a wide range of vehicles. This heated oxygen sensor features a universal fitment, making it compatible with many popular makes and models including Acura, BMW, Chevrolet, and Mercedes-Benz.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated sensor type for faster response times\u003c\/li\u003e\n\u003cli\u003eUniversal fit with threaded mounting for easy installation\u003c\/li\u003e\n\u003cli\u003e11.77-inch wiring harness length for flexible placement\u003c\/li\u003e\n\u003cli\u003eFour-wire design for reliable signal transmission\u003c\/li\u003e\n\u003cli\u003eThread diameter of 0.708 inches for secure fit\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Features and Specifications\u003c\/h2\u003e\u003cp\u003eThe Denso 234-4000 oxygen sensor is a heated sensor, which means it includes an internal heating element to bring the sensor up to operating temperature quickly. This feature improves fuel efficiency and reduces emissions by providing faster and more accurate oxygen level readings. The sensor’s universal design allows it to fit a broad range of vehicles, including models from Buick, Cadillac, Honda, Lexus, Oldsmobile, Pontiac, Saturn, and GMC, among others.\u003c\/p\u003e\u003cp\u003eThe sensor is equipped with a threaded mounting type, making installation straightforward on compatible exhaust systems. The wiring harness length of 11.77 inches offers sufficient length for routing in various engine compartments, while the four-wire configuration supports both the sensor signal and heater circuit. The thread diameter of 0.708 inches ensures compatibility with standard exhaust ports.\u003c\/p\u003e\u003ch2\u003eAbout the Denso Universal Product Line\u003c\/h2\u003e\u003cp\u003eThe Denso Universal product line is designed to provide flexible, high-quality emission control components that fit a wide range of vehicles. This line focuses on universal compatibility without sacrificing the precision and durability expected from Denso parts. The 234-4000 oxygen sensor exemplifies this approach by combining universal fitment with advanced heated sensor technology.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for faulty or failing oxygen sensors in Acura, BMW, Chevrolet, and Mercedes-Benz vehicles\u003c\/li\u003e\n\u003cli\u003eHelps resolve poor fuel economy caused by inaccurate air-fuel mixture readings\u003c\/li\u003e\n\u003cli\u003eReduces engine performance issues related to incorrect oxygen sensor data\u003c\/li\u003e\n\u003cli\u003eAssists in passing emissions tests by ensuring proper exhaust gas monitoring\u003c\/li\u003e\n\u003cli\u003eEliminates 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 234-4000 oxygen sensor, ensure the engine and exhaust system are cool to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the exhaust threads. The 11.77-inch wiring harness provides flexibility, but verify routing to prevent contact with hot or moving parts. Thread the sensor carefully to avoid cross-threading and tighten to manufacturer torque specifications.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDenso oxygen sensors are manufactured to meet strict quality standards for durability and performance. The 234-4000 part number undergoes rigorous testing to ensure reliable operation in various vehicle applications. While specific warranty details may vary, Denso typically offers coverage against defects in materials and workmanship to support long-term use.\u003c\/p\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":43976632991925,"sku":"BBNF-234-4000","price":54.06,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NP_2344000_Fro_f474b68c-9b4d-4de1-9555-fe47c24b6c5d.jpg?v=1775007237","url":"https:\/\/www.partcatalog.com\/products\/denso-234-4000-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}