{"product_id":"bosch-15659-oxygen-sensor","title":"Bosch 15659 Oxygen Sensor - Downstream, Upstream, Upstream Left or Upstream Right","description":"\u003ch2\u003eOverview of Bosch Engineered Oxygen Sensor 15659\u003c\/h2\u003e\u003cp\u003eThe Bosch Engineered Oxygen Sensor 15659 is designed specifically for select Hyundai and Kia models, including the Amanti, Santa Fe, Sedona, Sorento, and XG350. This narrow-band heated oxygen sensor provides accurate emissions control and helps maintain optimal engine performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSpecific fit for Hyundai and Kia vehicles\u003c\/li\u003e\n\u003cli\u003eNarrow-band heated oxygen sensor type\u003c\/li\u003e\n\u003cli\u003eThreaded mounting with 18 mm thread diameter and 22 mm hex size\u003c\/li\u003e\n\u003cli\u003e14.8-inch wiring harness length with 4-wire blade terminals\u003c\/li\u003e\n\u003cli\u003eDurable metal housing with steel finish\u003c\/li\u003e\n\u003cli\u003eIncludes wiring harness and male square connector\u003c\/li\u003e\n\u003cli\u003eStandard replacement grade for reliable performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Features and Specifications\u003c\/h2\u003e\u003cp\u003eThis Bosch Engineered Oxygen Sensor 15659 features a 14.8-inch wiring harness and a total length of 18.5 inches, allowing for proper installation and connection within the vehicle’s emission system. The sensor uses a narrow-band heated design, which improves response time and accuracy in measuring oxygen levels in the exhaust gases. It includes a 4-wire configuration with blade-type terminals and a male square connector, ensuring compatibility with the vehicle’s wiring system. The sensor mounts via a threaded 18 mm diameter fitting and requires a 22 mm hex tool for installation. Constructed with a metal housing and steel finish, this sensor is built to withstand harsh engine conditions.\u003c\/p\u003e\u003ch2\u003eCompatibility and Vehicle Fitment\u003c\/h2\u003e\u003cp\u003eThis oxygen sensor is specifically engineered for use in Hyundai and Kia vehicles, including the Amanti, Santa Fe, Sedona, Sorento, and XG350 models. The part number 15659 ensures precise fitment and function within these vehicles’ emission control systems, helping maintain compliance with environmental standards and engine efficiency.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate oxygen level readings for proper fuel mixture\u003c\/li\u003e\n\u003cli\u003eHelps resolve check engine light codes related to oxygen sensors\u003c\/li\u003e\n\u003cli\u003eImproves fuel economy by optimizing air-fuel ratio\u003c\/li\u003e\n\u003cli\u003eReduces harmful emissions by ensuring proper catalytic converter function\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\u003eInstallation requires a 22 mm hex socket for the threaded sensor. Ensure the vehicle is cool before removal to avoid burns. The 4-wire blade terminal connector should be securely attached to the vehicle’s wiring harness, matching the male square connector on the sensor. No mounting bracket is included, so use the existing mounting point on the vehicle. Verify the wiring harness length of 14.8 inches is sufficient for your application before installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThe Bosch Engineered Oxygen Sensor 15659 is a standard replacement grade part designed to meet OEM specifications for Hyundai and Kia vehicles. Bosch’s product line is known for precision engineering and durability. While specific warranty details are not provided here, Bosch typically offers limited warranties on their emission control components to ensure customer confidence and product reliability.\u003c\/p\u003e","brand":"Bosch","offers":[{"title":"Default Title","offer_id":44520552857781,"sku":"BBHK-15659","price":57.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/BS_15659_Fro.jpg?v=1775059439","url":"https:\/\/www.partcatalog.com\/products\/bosch-15659-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}