{"product_id":"denso-234-4045-oxygen-sensor","title":"Denso 234-4045 Oxygen Sensor - Upstream, Upstream Front or Upstream Left","description":"\u003ch2\u003eReliable Oxygen Sensor for Ford, Lincoln, Mazda, and More\u003c\/h2\u003e\u003cp\u003eThe Denso OE Style 234-4045 oxygen sensor is designed for specific fitment on a range of Ford, Lincoln, Mazda, Mercury, and Plymouth vehicles. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by monitoring exhaust gases precisely.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated sensor type for faster response times\u003c\/li\u003e\n\u003cli\u003eSpecific fit for select Ford, Lincoln, Mazda, Mercury, and Plymouth models\u003c\/li\u003e\n\u003cli\u003e18.90-inch wiring harness length for convenient 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 234-4045 sensor maintains factory-level performance and fitment, providing a direct replacement for the original sensor in compatible vehicles. This ensures reliable emissions control and helps maintain compliance with environmental standards.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Denso 234-4045 oxygen sensor features a heated sensor element that allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. Its four-wire configuration includes a male connector designed for a secure and precise electrical connection. The 18.90-inch wiring harness length provides flexibility during installation, while the threaded mounting type with a 0.708-inch diameter ensures a proper fit in the exhaust system. This sensor is specifically designed for models such as the Ford F-150, Lincoln Town Car, Mazda Tribute, and others, ensuring compatibility and reliable operation.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate oxygen level readings for proper air-fuel mixture\u003c\/li\u003e\n\u003cli\u003eHelps resolve rough idling and engine hesitation\u003c\/li\u003e\n\u003cli\u003eReduces increased emissions and failed emissions tests\u003c\/li\u003e\n\u003cli\u003ePrevents poor fuel economy caused by faulty sensors\u003c\/li\u003e\n\u003cli\u003eEliminates check engine light codes related to oxygen sensor failure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Denso 234-4045 oxygen sensor, ensure the vehicle is cool to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the wiring harness. Verify the sensor’s connector matches the vehicle’s harness and confirm the threaded mounting fits securely. It is recommended to apply anti-seize compound on the threads to facilitate future removal.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDenso OE Style oxygen sensors are manufactured to meet strict quality standards and original equipment specifications. The 234-4045 part number undergoes rigorous testing to ensure durability and performance. While specific warranty details may vary, Denso typically offers coverage against defects in materials and workmanship to provide confidence in the product’s reliability.\u003c\/p\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":43976656126133,"sku":"BBNF-234-4045","price":38.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NP_2344045_Fro_7de421db-76d4-46f9-a0ea-331a87fef541.jpg?v=1775007248","url":"https:\/\/www.partcatalog.com\/products\/denso-234-4045-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}