{"product_id":"walker-350-34323-oxygen-sensor","title":"Walker 350-34323 Oxygen Sensor - Downstream Left or Downstream Right","description":"\u003ch2\u003eOverview of Walker Oxygen Sensor 350-34323 for Nissan Sentra\u003c\/h2\u003e\u003cp\u003eThe Walker 350-34323 oxygen sensor is designed specifically for Nissan Sentra models, providing precise emission control and engine performance monitoring. This heated oxygen sensor features a threaded mounting type and a radiused polygon male connector for secure installation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWiring harness length: 28.27 inches\u003c\/li\u003e\n\u003cli\u003eWire gauge measurement: 20 gauge\u003c\/li\u003e\n\u003cli\u003eHeated sensor type for faster response\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Nissan Sentra\u003c\/li\u003e\n\u003cli\u003eFour-wire configuration\u003c\/li\u003e\n\u003cli\u003eRadiused polygon male connector\u003c\/li\u003e\n\u003cli\u003eThread diameter: 18.0 mm\u003c\/li\u003e\n\u003cli\u003eOverall length: 31.81 inches\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type for reliable attachment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Walker Products Aftermarket oxygen sensor 350-34323 is engineered to meet the exact specifications required for Nissan Sentra vehicles. This heated oxygen sensor uses a four-wire design, which includes two wires for the heating element and two for the sensor signal, ensuring quicker sensor activation and accurate air-fuel mixture readings. The 20-gauge wiring and 28.27-inch harness length provide sufficient reach and durability for proper installation. The radiused polygon male connector ensures a secure and precise connection to the vehicle’s wiring harness, while the 18.0 mm threaded mounting allows for straightforward replacement without modifications.\u003c\/p\u003e\u003cp\u003eWalker Products Aftermarket is a dedicated product line focused on delivering reliable emission control components that meet or exceed OEM standards. This oxygen sensor is part of that line, offering Nissan Sentra owners a sensor designed for specific fitment and performance consistency.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate oxygen sensing for optimal engine performance\u003c\/li\u003e\n\u003cli\u003eHelps reduce vehicle emissions by providing precise air-fuel ratio data\u003c\/li\u003e\n\u003cli\u003eResolves check engine light triggers related to oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003eImproves fuel efficiency by ensuring proper combustion\u003c\/li\u003e\n\u003cli\u003ePrevents rough idling and engine hesitation caused by faulty sensors\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the vehicle is cool before sensor removal to avoid burns\u003c\/li\u003e\n\u003cli\u003eUse appropriate oxygen sensor socket for threaded mounting\u003c\/li\u003e\n\u003cli\u003eVerify connector type matches the vehicle harness (radiused polygon male)\u003c\/li\u003e\n\u003cli\u003eDo not over-tighten the sensor; follow torque specifications\u003c\/li\u003e\n\u003cli\u003eInspect wiring harness for damage before installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products Aftermarket oxygen sensors are manufactured to meet stringent quality standards, ensuring durability and reliable performance. The 350-34323 part number undergoes rigorous testing to comply with emission control requirements. Warranty coverage details should be confirmed with the product documentation or supplier.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43538181750965,"sku":"DKHD-350-34323","price":63.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_35034323_Fro.jpg?v=1774892049","url":"https:\/\/www.partcatalog.com\/products\/walker-350-34323-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}