{"product_id":"ntk-23139-oxygen-sensor","title":"NTK 23139 Oxygen Sensor - Upstream, Upstream Left or Upstream Right","description":"\u003ch2\u003eOverview of NTK Direct Fit Oxygen Sensor 23139\u003c\/h2\u003e\u003cp\u003eThe NTK Direct Fit Oxygen Sensor 23139 is designed specifically for select Dodge and Jeep models, including the Grand Cherokee, Liberty, Ram 1500, Ram 2500, Ram 3500, TJ, and Wrangler. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data to the vehicle's engine management system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor for faster response times\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Dodge and Jeep models listed\u003c\/li\u003e\n\u003cli\u003e18-inch wiring harness length for convenient installation\u003c\/li\u003e\n\u003cli\u003eFour-wire design for reliable signal transmission\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 18mm thread diameter\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFeatures and Specifications\u003c\/h2\u003e\u003cp\u003eThis NTK oxygen sensor features a heated sensor type that allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. The sensor comes with a specific fitment, ensuring compatibility with Dodge Grand Cherokee, Jeep Liberty, Ram 1500, Ram 2500, Ram 3500, TJ, and Wrangler models. It includes a four-wire configuration, which supports both the sensor signal and heater circuit. The wiring harness length is 18 inches, providing sufficient length for straightforward installation. The sensor mounts via a threaded connection with an 18mm thread diameter, matching OEM specifications.\u003c\/p\u003e\u003ch2\u003eAbout the NTK Direct Fit Oxygen Sensor Line\u003c\/h2\u003e\u003cp\u003eThe Direct Fit Oxygen Sensor line by NTK is engineered to provide precise replacement parts that match original equipment specifications. This product line focuses on exact fitment and reliable performance, reducing installation time and ensuring proper sensor operation. The 23139 part number is part of this line, designed to meet the specific requirements of Dodge and Jeep vehicles for emission control sensors.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate air-fuel ratio readings for engine control\u003c\/li\u003e\n\u003cli\u003eHelps resolve check engine light issues related to oxygen sensors\u003c\/li\u003e\n\u003cli\u003eImproves fuel economy by providing correct sensor data\u003c\/li\u003e\n\u003cli\u003eReduces harmful emissions by maintaining proper combustion\u003c\/li\u003e\n\u003cli\u003eEliminates rough idling or engine hesitation caused by faulty sensors\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the NTK 23139 oxygen sensor, ensure the vehicle is cool to avoid burns. Use an oxygen sensor socket or appropriate tool to remove the old sensor carefully. Verify the wiring harness length of 18 inches is sufficient for your vehicle’s routing. Thread the sensor into the exhaust bung by hand initially to avoid cross-threading, then tighten to manufacturer torque specifications. The four-wire connector should be securely attached to maintain proper heater and signal function.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eNTK oxygen sensors are manufactured to meet or exceed OEM standards for durability and performance. The Direct Fit Oxygen Sensor 23139 undergoes rigorous testing to ensure reliable operation under various driving conditions. While specific warranty details may vary, NTK typically offers coverage against defects in materials and workmanship, providing confidence in the sensor’s long-term functionality.\u003c\/p\u003e","brand":"NTK","offers":[{"title":"Default Title","offer_id":43961948471477,"sku":"BFPZ-23139","price":42.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NO_23139_Fro.jpg?v=1775006729","url":"https:\/\/www.partcatalog.com\/products\/ntk-23139-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}