{"product_id":"denso-234-4195-oxygen-sensor","title":"Denso 234-4195 Oxygen Sensor - Downstream or Downstream Left","description":"\u003ch2\u003eOverview of the Denso OE Style Oxygen Sensor 234-4195\u003c\/h2\u003e\u003cp\u003eThe Denso OE Style Oxygen Sensor 234-4195 is designed specifically for select Subaru models, including the Forester, Impreza, Legacy, Outback, and WRX. This heated oxygen sensor features a threaded mounting type and a 14.88-inch wiring harness, ensuring precise fitment and reliable performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor for accurate emissions monitoring\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Subaru Forester, Impreza, Legacy, Outback, and WRX\u003c\/li\u003e\n\u003cli\u003e14.88-inch wiring harness length for optimal installation\u003c\/li\u003e\n\u003cli\u003eThreaded mounting with 0.708-inch thread diameter\u003c\/li\u003e\n\u003cli\u003eFour-wire design with male connector for secure connection\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Features and Specifications\u003c\/h2\u003e\u003cp\u003eThis Denso oxygen sensor (part number 234-4195) is engineered with a heated sensor element to provide faster response times and improved fuel efficiency. The four-wire configuration supports both the sensor signal and heater circuit, which helps maintain accurate oxygen level readings under various operating conditions. The 0.708-inch threaded mounting ensures a secure and leak-free installation in the exhaust system. With a wiring harness length of 14.88 inches, this sensor offers sufficient reach for proper connection without excess slack.\u003c\/p\u003e\u003ch2\u003eAbout the Denso OE Style Product Line\u003c\/h2\u003e\u003cp\u003eThe OE Style line from Denso focuses on delivering replacement parts that closely match original equipment specifications. This oxygen sensor maintains the same fit, form, and function as the factory-installed component, making it a reliable choice for Subaru owners seeking a direct replacement. The OE Style designation indicates that this sensor meets the quality and performance standards expected from original parts.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores proper air-fuel mixture readings for Subaru Forester, Impreza, Legacy, Outback, and WRX\u003c\/li\u003e\n\u003cli\u003eResolves check engine light issues related to oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003eImproves fuel economy by providing accurate emissions data\u003c\/li\u003e\n\u003cli\u003eHelps reduce harmful exhaust emissions\u003c\/li\u003e\n\u003cli\u003ePrevents rough idling and engine performance problems caused by faulty sensors\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Denso 234-4195 oxygen sensor, ensure the engine and exhaust system are cool to avoid burns. Use an oxygen sensor socket or appropriate tool to remove the old sensor carefully. Verify the wiring harness length and connector gender match the vehicle’s factory setup before installation. Thread the sensor by hand initially to prevent cross-threading, then tighten to the manufacturer’s torque specifications.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDenso oxygen sensors are manufactured to meet strict quality standards and undergo rigorous testing to ensure durability and performance. The OE Style 234-4195 sensor is designed to provide consistent operation throughout its service life. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.\u003c\/p\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":43976762294453,"sku":"BBNF-234-4195","price":101.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NP_2344195_Fro.jpg?v=1775007281","url":"https:\/\/www.partcatalog.com\/products\/denso-234-4195-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}