{"product_id":"denso-234-4003-oxygen-sensor","title":"Denso 234-4003 Oxygen Sensor - Downstream or Upstream","description":"\u003ch2\u003eReliable Oxygen Sensor for Chrysler, Dodge, Jeep, and Mitsubishi Vehicles\u003c\/h2\u003e\u003cp\u003eThe Denso OE Style 234-4003 oxygen sensor is designed to provide precise emissions control for specific Chrysler, Dodge, Jeep, and Mitsubishi models. This heated oxygen sensor ensures accurate air-fuel mixture readings to 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 Chrysler, Dodge, Jeep, and Mitsubishi vehicles\u003c\/li\u003e\n\u003cli\u003e23.82-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 234-4003 sensor maintains factory-level performance and fitment, ensuring compatibility with the vehicle’s existing wiring and mounting points. This line focuses on delivering reliable emissions control components that integrate seamlessly with the vehicle’s engine management system.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Denso 234-4003 oxygen sensor features a heated sensor element that allows it to reach operating temperature quickly, improving sensor response and reducing emissions during cold starts. Its four-wire configuration includes two wires for the heating element and two for the sensor signal, providing accurate data to the engine control unit. The 23.82-inch wiring harness length offers flexibility during installation, while the male connector and threaded mounting type with a 0.708-inch diameter ensure a secure and precise fit. This sensor is specifically designed for models such as the Chrysler Avenger, Dodge Ram 1500, Jeep Grand Cherokee, and Mitsubishi Eclipse, among others.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores proper air-fuel ratio readings for improved fuel efficiency\u003c\/li\u003e\n\u003cli\u003eResolves check engine light triggers related to oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003eHelps reduce vehicle emissions to meet regulatory standards\u003c\/li\u003e\n\u003cli\u003eImproves engine performance by providing accurate sensor data\u003c\/li\u003e\n\u003cli\u003ePrevents rough idling and poor acceleration caused by faulty sensors\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the vehicle is cool before beginning installation to avoid burns. Disconnect the battery to prevent electrical shorts. Use the correct tools to remove the old sensor and install the Denso 234-4003 sensor, making sure the threaded mounting is tightened to manufacturer specifications. Verify the wiring harness length and connector type match the vehicle’s harness for a proper fit. After installation, clear any diagnostic trouble codes and perform a test drive to confirm sensor operation.\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 234-4003 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":43976637776053,"sku":"BBNF-234-4003","price":49.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NP_2344003_Fro_98a1de3e-b457-4ff4-91ea-86cc6b244c89.jpg?v=1775007238","url":"https:\/\/www.partcatalog.com\/products\/denso-234-4003-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}