{"product_id":"denso-234-4001-oxygen-sensor","title":"Denso 234-4001 Oxygen Sensor - Downstream or Upstream","description":"\u003ch2\u003eReliable Oxygen Sensor for Ford, Jaguar, Mazda, and Mercury Vehicles\u003c\/h2\u003e\u003cp\u003eThe Denso OE Style 234-4001 oxygen sensor is designed to provide precise emissions control for specific Ford, Jaguar, Mazda, and Mercury models. This heated oxygen sensor ensures accurate air-fuel mixture readings to help maintain optimal engine performance and reduce harmful emissions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated sensor type for faster response times\u003c\/li\u003e\n\u003cli\u003eSpecific fit for select Ford, Jaguar, Mazda, and Mercury models\u003c\/li\u003e\n\u003cli\u003e14.84-inch wiring harness length for proper installation\u003c\/li\u003e\n\u003cli\u003eFour-wire design with male connector for secure connection\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 0.708-inch thread diameter\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 offers oxygen sensors engineered to meet original equipment specifications. The 234-4001 sensor is part of this line, providing a direct replacement that matches factory fit, form, and function. This ensures compatibility and reliable performance for vehicles requiring a specific sensor design.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Denso 234-4001 oxygen sensor features a heated sensor element that allows it to reach operating temperature quickly, improving emissions control during cold starts. Its four-wire configuration includes a male connector, facilitating a secure and accurate electrical connection. The sensor’s 14.84-inch wiring harness length is designed to fit the routing requirements of compatible vehicles. Threaded mounting with a 0.708-inch diameter ensures a proper seal and stable installation. This sensor is specifically designed for models such as the Ford F-150, Mustang, Bronco, and Econoline series, as well as the Jaguar S-Type and Thunderbird, Mazda B2300, and Mercury Cougar.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate oxygen sensing for improved fuel efficiency\u003c\/li\u003e\n\u003cli\u003eHelps reduce engine misfires caused by faulty sensor readings\u003c\/li\u003e\n\u003cli\u003eSupports proper emissions control to pass vehicle inspections\u003c\/li\u003e\n\u003cli\u003eEliminates rough idling and hesitation related to sensor failure\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 234-4001 oxygen sensor, ensure the vehicle is cool to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the threaded mounting hole. Verify the wiring harness length and connector type match the vehicle’s factory setup. Tighten the sensor to the manufacturer’s torque specifications to ensure a proper seal and prevent exhaust leaks.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDenso oxygen sensors are manufactured to meet strict quality standards and original equipment specifications. The 234-4001 sensor undergoes rigorous testing to ensure durability and reliable performance. While specific warranty details may vary, Denso typically offers coverage against defects in materials and workmanship to provide confidence in the product’s longevity.\u003c\/p\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":43976636367029,"sku":"BBNF-234-4001","price":43.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NP_2344001_Fro.jpg?v=1775007237","url":"https:\/\/www.partcatalog.com\/products\/denso-234-4001-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}