{"product_id":"denso-234-4378-oxygen-sensor-upstream","title":"Denso 234-4378 Oxygen Sensor - Upstream","description":"\u003ch2\u003eReliable Oxygen Sensor for Mitsubishi Outlander\u003c\/h2\u003e\u003cp\u003eThe Denso OE Style 234-4378 oxygen sensor is designed specifically for Mitsubishi Outlander models, ensuring precise emission control and optimal engine performance. This heated oxygen sensor features a 17.32-inch wiring harness and a threaded mounting type for secure installation.\u003c\/p\u003e\u003ch2\u003eKey Features of the Denso 234-4378 Oxygen Sensor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHeated sensor type for faster response and improved efficiency\u003c\/li\u003e\n\u003cli\u003eSpecific fitment for Mitsubishi Outlander vehicles\u003c\/li\u003e\n\u003cli\u003e17.32-inch wiring harness length for proper reach and connection\u003c\/li\u003e\n\u003cli\u003eFour-wire configuration with female connector for reliable electrical connection\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 0.708-inch thread diameter for secure installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the Denso OE Style Product Line\u003c\/h2\u003e\u003cp\u003eThe OE Style line by Denso offers oxygen sensors engineered to meet original equipment specifications. This ensures compatibility and performance that align closely with factory-installed parts. The 234-4378 sensor maintains the quality and fitment standards expected from Denso’s OE Style series, providing a direct replacement solution for emission control systems.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Denso 234-4378 oxygen sensor is a heated sensor designed to monitor exhaust gases and provide accurate feedback to the engine control unit. Its four-wire design includes a female connector, facilitating a secure and stable electrical connection. The 17.32-inch wiring harness length allows for proper routing within the engine bay, while the threaded mounting type with a 0.708-inch diameter ensures a tight and leak-free fit. This sensor is specifically designed for Mitsubishi Outlander models, making it a precise replacement part for maintaining emission standards and engine efficiency.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Oxygen 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 sensor malfunction\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 accuracy\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. Use appropriate tools to remove the old sensor and install the Denso 234-4378 oxygen sensor by threading it securely into place. Verify the four-wire female connector is properly connected to the vehicle’s wiring harness. Follow vehicle-specific service manual instructions for torque specifications and sensor location to ensure proper fitment on Mitsubishi Outlander models.\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. While specific warranty details for part number 234-4378 should be confirmed with the supplier, Denso products typically come with a limited warranty covering defects in materials and workmanship to provide confidence in product reliability.\u003c\/p\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":52163107422389,"sku":"BBNF-234-4378","price":156.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NP_2344378_Fro.jpg?v=1775590266","url":"https:\/\/www.partcatalog.com\/products\/denso-234-4378-oxygen-sensor-upstream","provider":"PartCatalog","version":"1.0","type":"link"}