{"product_id":"bosch-15644-oxygen-sensor","title":"Bosch 15644 Oxygen Sensor - Downstream","description":"\u003ch2\u003eReliable Oxygen Sensor for Kia Spectra Vehicles\u003c\/h2\u003e\u003cp\u003eThe Bosch Actual OE Oxygen Sensor 15644 is designed specifically for Kia Spectra models, ensuring precise emission control and optimal engine performance. This narrow-band heated oxygen sensor provides accurate air-fuel mixture readings to help maintain your vehicle’s emission standards.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWiring harness length: 19.9 inches\u003c\/li\u003e\n\u003cli\u003eTerminal type: Blade with 4 terminals\u003c\/li\u003e\n\u003cli\u003eConnector shape: Rectangle, male gender\u003c\/li\u003e\n\u003cli\u003eOverall length: 23.2 inches\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 18 mm thread diameter\u003c\/li\u003e\n\u003cli\u003eHeated narrow-band oxygen sensor for improved response\u003c\/li\u003e\n\u003cli\u003eMetal housing with steel finish for durability\u003c\/li\u003e\n\u003cli\u003eIncludes wiring harness for direct replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the Bosch Actual OE Oxygen Sensor Line\u003c\/h2\u003e\u003cp\u003eThe Bosch Actual OE Oxygen Sensor line is engineered to meet original equipment specifications, providing a direct fit and reliable performance. This product line focuses on delivering standard replacement sensors that maintain factory-level emission control and engine efficiency. The 15644 sensor is part of this line, offering a precise fit for Kia Spectra vehicles and ensuring compatibility with the vehicle’s existing wiring and mounting requirements.\u003c\/p\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThis Bosch oxygen sensor features a 4-wire design with blade terminals and a rectangular male connector, facilitating straightforward installation. The sensor is heated, which allows it to reach operating temperature quickly for accurate readings. Its threaded mounting type with an 18 mm diameter and 22 mm hex size ensures secure attachment to the exhaust system. The metal housing with a steel finish provides resistance to heat and corrosion, supporting long-term durability. The included wiring harness measures 19.9 inches, with an overall length of 23.2 inches from sealing surface to connector end, matching Kia Spectra’s factory specifications.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate air-fuel ratio monitoring for Kia Spectra\u003c\/li\u003e\n\u003cli\u003eHelps resolve check engine light triggers related to oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003eImproves fuel efficiency by providing precise emission data\u003c\/li\u003e\n\u003cli\u003eReduces harmful exhaust emissions to meet regulatory standards\u003c\/li\u003e\n\u003cli\u003ePrevents engine performance issues caused by faulty sensors\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Bosch 15644 oxygen sensor, ensure the vehicle is cool to avoid burns. Use a 22 mm oxygen sensor socket for removal and installation. Verify the connector matches the existing wiring harness on your Kia Spectra to avoid compatibility issues. Thread the sensor carefully to prevent cross-threading and tighten to manufacturer torque specifications. The included wiring harness simplifies the replacement process, but inspect all connections for secure fitment.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eBosch oxygen sensors are manufactured to meet strict quality standards, ensuring reliable performance and durability. The Actual OE Oxygen Sensor 15644 is a standard replacement part designed to match OEM specifications. While specific warranty details may vary, Bosch typically offers coverage against defects in materials and workmanship. Refer to Bosch’s warranty policy for complete information.\u003c\/p\u003e","brand":"Bosch","offers":[{"title":"Default Title","offer_id":44520550269109,"sku":"BBHK-15644","price":95.16,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/BS_15644_Fro.jpg?v=1775059436","url":"https:\/\/www.partcatalog.com\/products\/bosch-15644-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}