{"product_id":"ntk-21059-oxygen-sensor","title":"NTK 21059 Oxygen Sensor - Downstream Left or Downstream Right","description":"\u003ch2\u003eOverview of NTK Direct Fit Oxygen Sensor 21059\u003c\/h2\u003e\u003cp\u003eThe NTK Direct Fit Oxygen Sensor 21059 is designed for precise emission control in select Chevrolet, GMC, Hummer, and Saab vehicles. This heated oxygen sensor features a specific fitment to ensure reliable performance and compatibility with your 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 Chevrolet, GMC, Hummer, and Saab models\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 18mm thread diameter\u003c\/li\u003e\n\u003cli\u003eFour-wire design for accurate signal transmission\u003c\/li\u003e\n\u003cli\u003e15-inch wiring harness length for optimal installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe NTK Direct Fit Oxygen Sensor 21059 belongs to the Direct Fit Oxygen Sensor product line, which focuses on providing exact replacement sensors engineered to match original equipment specifications. This ensures seamless integration with your vehicle’s emission control system without the need for modifications. The sensor’s heated design allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. With a 15-inch wiring harness and a threaded mounting type featuring an 18mm diameter, installation is straightforward and secure. The four-wire configuration supports both the sensor signal and heater circuit, maintaining accurate oxygen level readings for the engine control unit.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis oxygen sensor is specifically compatible with a range of Chevrolet, GMC, Hummer, and Saab models, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eChevrolet Canyon, Colorado, Express 1500\/2500\/3500, Trailblazer\u003c\/li\u003e\n\u003cli\u003eGMC Canyon, Envoy, Savana 1500\/2500\/3500\u003c\/li\u003e\n\u003cli\u003eHummer H3, H3T\u003c\/li\u003e\n\u003cli\u003eSaab 9-7x\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Issues Addressed by NTK Oxygen Sensor 21059\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEngine misfires or rough idling due to incorrect air-fuel mixture\u003c\/li\u003e\n\u003cli\u003eIncreased emissions and failed emissions tests\u003c\/li\u003e\n\u003cli\u003ePoor fuel economy caused by faulty oxygen sensor readings\u003c\/li\u003e\n\u003cli\u003eCheck Engine Light triggered by sensor malfunction\u003c\/li\u003e\n\u003cli\u003eDelayed sensor response affecting engine performance\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 replacement to avoid burns\u003c\/li\u003e\n\u003cli\u003eUse appropriate tools for the 18mm threaded mounting to prevent damage\u003c\/li\u003e\n\u003cli\u003eVerify wiring connections match the four-wire configuration\u003c\/li\u003e\n\u003cli\u003eCheck for any exhaust leaks near the sensor mounting area\u003c\/li\u003e\n\u003cli\u003eFollow vehicle-specific service manual instructions for sensor replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eNTK oxygen sensors are manufactured to meet strict quality standards, ensuring durability and reliable performance. The Direct Fit Oxygen Sensor 21059 undergoes rigorous testing to comply with OEM specifications. Warranty coverage details should be confirmed with the product documentation or supplier.\u003c\/p\u003e","brand":"NTK","offers":[{"title":"Default Title","offer_id":43961895125173,"sku":"BFPZ-21059","price":70.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NO_21059_Fro.jpg?v=1775006694","url":"https:\/\/www.partcatalog.com\/products\/ntk-21059-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}