{"product_id":"ntk-21528-oxygen-sensor","title":"NTK 21528 Oxygen Sensor - Downstream, Downstream Right, Upstream or Upstream Right","description":"\u003ch2\u003eOverview of NTK Direct Fit Oxygen Sensor 21528\u003c\/h2\u003e\u003cp\u003eThe NTK Direct Fit Oxygen Sensor 21528 is designed for precise emission control in select Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Pontiac vehicles. This heated oxygen sensor features a specific fitment to ensure reliable performance and compatibility with various models including the Chevrolet Camaro, Pontiac Firebird, and Buick LeSabre.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor for faster warm-up and accurate readings\u003c\/li\u003e\n\u003cli\u003eSpecific fitment for select Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Pontiac models\u003c\/li\u003e\n\u003cli\u003e12.5-inch wiring harness length for optimal installation flexibility\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 18mm thread diameter for secure attachment\u003c\/li\u003e\n\u003cli\u003eFour-wire design for enhanced sensor functionality and durability\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe NTK Direct Fit Oxygen Sensor 21528 is engineered to meet the exact specifications of your vehicle’s emission system. Featuring a heated sensor type, it quickly reaches operating temperature to provide accurate oxygen level readings, which are critical for engine control and emissions reduction. The sensor’s 12.5-inch wiring harness length allows for convenient routing and connection within the engine bay. Its threaded mounting type with an 18mm diameter ensures a secure and leak-free installation. The four-wire configuration supports both the sensor signal and heater circuit, enhancing responsiveness and longevity.\u003c\/p\u003e\u003cp\u003eThis oxygen sensor is specifically designed for compatibility with a range of vehicles including the Chevrolet Impala, Pontiac Grand Prix, Buick Park Avenue, and GMC Sonoma, among others. The NTK Direct Fit Oxygen Sensor product line focuses on delivering precise fitment and reliable performance, reducing the need for modifications or adapters during installation.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores proper air-fuel mixture readings for improved engine efficiency\u003c\/li\u003e\n\u003cli\u003eResolves check engine light triggers related to oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003eHelps reduce harmful emissions by maintaining accurate sensor data\u003c\/li\u003e\n\u003cli\u003ePrevents rough idling and poor fuel economy caused by faulty sensors\u003c\/li\u003e\n\u003cli\u003eSupports smooth engine performance and compliance with emission standards\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 removing the old sensor to avoid burns\u003c\/li\u003e\n\u003cli\u003eUse a proper oxygen sensor socket or wrench to prevent damage during removal and installation\u003c\/li\u003e\n\u003cli\u003eVerify the wiring harness length and connector type match the vehicle’s factory setup\u003c\/li\u003e\n\u003cli\u003eApply anti-seize compound on the sensor threads if not pre-coated to ease future removal\u003c\/li\u003e\n\u003cli\u003eClear any diagnostic trouble codes after installation to reset the engine control unit\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eNTK oxygen sensors are manufactured to meet OEM standards for durability and performance. The Direct Fit Oxygen Sensor 21528 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 to provide confidence in your purchase.\u003c\/p\u003e","brand":"NTK","offers":[{"title":"Default Title","offer_id":43961909936309,"sku":"BFPZ-21528","price":61.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NO_21528_Fro.jpg?v=1775006699","url":"https:\/\/www.partcatalog.com\/products\/ntk-21528-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}