{"product_id":"ntk-25709-oxygen-sensor-downstream","title":"NTK 25709 Oxygen Sensor - Downstream","description":"\u003ch2\u003eOverview of NTK Direct Fit Oxygen Sensor 25709\u003c\/h2\u003e\u003cp\u003eThe NTK Direct Fit Oxygen Sensor 25709 is designed for precise emission control in select Chevrolet, Pontiac, and Suzuki vehicles. This heated oxygen sensor ensures accurate air-fuel mixture readings to support optimal engine performance and emissions compliance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated sensor type for faster response times\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Chevrolet Aveo, Aveo5, Pontiac G3, G3 Wave, and Suzuki Swift+\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 18mm thread diameter\u003c\/li\u003e\n\u003cli\u003eFour-wire configuration for reliable signal transmission\u003c\/li\u003e\n\u003cli\u003eWiring harness length of 15.75 inches for proper installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe NTK Direct Fit Oxygen Sensor 25709 belongs to the Direct Fit Oxygen Sensor product line, which focuses on providing exact replacement sensors engineered to match original equipment specifications. This sensor features a heated element that allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. The four-wire design supports both the sensor signal and heater circuit, ensuring consistent performance. With a threaded mounting type and an 18mm thread diameter, this sensor installs securely in the exhaust system. The 15.75-inch wiring harness length is designed to fit the specified vehicle models without modification.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eChevrolet Aveo and Aveo5\u003c\/li\u003e\n\u003cli\u003ePontiac G3 and G3 Wave\u003c\/li\u003e\n\u003cli\u003eSuzuki Swift+\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis oxygen sensor is intended to replace faulty or worn sensors that can cause issues such as poor fuel economy, increased emissions, rough idling, and check engine light activation.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Oxygen Sensor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCheck engine light related to oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003eReduced fuel efficiency due to inaccurate air-fuel ratio readings\u003c\/li\u003e\n\u003cli\u003eEngine hesitation or rough idle caused by sensor malfunction\u003c\/li\u003e\n\u003cli\u003eFailed emissions tests linked to sensor performance\u003c\/li\u003e\n\u003cli\u003eIncreased exhaust emissions from improper combustion\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the vehicle is cool before beginning installation to avoid burns. The sensor’s threaded mounting type requires proper torque to prevent exhaust leaks. Verify the wiring harness length of 15.75 inches is sufficient for your vehicle’s routing. Use appropriate tools to disconnect and reconnect the four-wire connector securely. Follow vehicle-specific service manual instructions for sensor replacement procedures.\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 line is engineered for reliable operation under normal driving conditions. Please refer to NTK’s warranty policy for specific coverage details related to part number 25709.\u003c\/p\u003e","brand":"NTK","offers":[{"title":"Default Title","offer_id":52163090120885,"sku":"BFPZ-25709","price":101.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NO_25709_Fro.jpg?v=1775590212","url":"https:\/\/www.partcatalog.com\/products\/ntk-25709-oxygen-sensor-downstream","provider":"PartCatalog","version":"1.0","type":"link"}