{"product_id":"bosch-15898-oxygen-sensor","title":"Bosch 15898 Oxygen Sensor - Downstream, Upstream or Upstream Right","description":"\u003ch2\u003eOverview of Bosch Engineered Oxygen Sensor 15898\u003c\/h2\u003e\u003cp\u003eThe Bosch Engineered Oxygen Sensor 15898 is a specific-fit, narrow-band heated oxygen sensor designed for precise emission control. Engineered for select Cadillac, Chevrolet, GMC, Hummer, Isuzu, Oldsmobile, Pontiac, and Saturn models, this sensor ensures accurate air-fuel mixture readings to optimize engine performance and reduce emissions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSpecific fit for various GM and related vehicle models\u003c\/li\u003e\n\u003cli\u003eHeated narrow-band oxygen sensor for faster response\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 18 mm thread diameter\u003c\/li\u003e\n\u003cli\u003e14-inch wiring harness with 4 wires and blade terminals\u003c\/li\u003e\n\u003cli\u003eDurable metal housing with steel finish\u003c\/li\u003e\n\u003cli\u003eConnector features a square shape with male gender terminals\u003c\/li\u003e\n\u003cli\u003eStandard replacement grade for reliable performance\u003c\/li\u003e\n\u003cli\u003eOverall length of 17.7 inches for proper installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the Bosch Engineered Oxygen Sensor Line\u003c\/h2\u003e\u003cp\u003eThe Bosch Engineered Oxygen Sensor line focuses on delivering precise emission control components tailored to specific vehicle applications. This product line emphasizes compatibility and durability, providing sensors that meet OEM specifications. The 15898 oxygen sensor is part of this line, offering a heated narrow-band sensor designed to maintain optimal engine efficiency and emission standards for the listed GM and related models.\u003c\/p\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThis oxygen sensor features a 14-inch wiring harness with four wires, allowing for accurate signal transmission and heater circuit operation. The sensor uses blade-type terminals and a square-shaped male connector to ensure secure electrical connections. Its threaded mounting type with an 18 mm diameter and 22 mm hex size allows for straightforward installation using standard tools. The sensor’s metal housing and steel finish provide durability under high-temperature exhaust conditions. Weighing approximately 0.35 pounds, the sensor is designed as a standard replacement part for vehicles including the Chevrolet Silverado 1500, Cadillac Escalade, GMC Sierra 1500, and others.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Common Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCadillac Escalade, Escalade ESV, Escalade EXT, CTS\u003c\/li\u003e\n\u003cli\u003eChevrolet Avalanche, Silverado 1500, Suburban 1500\/2500, Tahoe\u003c\/li\u003e\n\u003cli\u003eGMC Sierra 1500, Sierra 1500 Classic, Yukon, Yukon XL 1500\/2500, Envoy\u003c\/li\u003e\n\u003cli\u003eHummer H2\u003c\/li\u003e\n\u003cli\u003eIsuzu Ascender, Bravada, L100, L200, L300, LW200, Safari\u003c\/li\u003e\n\u003cli\u003eOldsmobile Alero, Pontiac Grand Am, Sunfire\u003c\/li\u003e\n\u003cli\u003eSaturn Ion, Vue\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Issues Addressed by Oxygen Sensor 15898\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eIncorrect air-fuel mixture readings causing poor fuel economy\u003c\/li\u003e\n\u003cli\u003eCheck engine light triggered by faulty oxygen sensor signals\u003c\/li\u003e\n\u003cli\u003eIncreased emissions due to sensor malfunction\u003c\/li\u003e\n\u003cli\u003eEngine performance issues such as rough idling or hesitation\u003c\/li\u003e\n\u003cli\u003eFailed emissions tests related to sensor degradation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation requires a 22 mm hex socket for sensor removal and tightening. Ensure the threaded mounting hole is clean before installation to prevent cross-threading. The 14-inch wiring harness with a square male connector should be connected securely to the vehicle’s wiring system. No mounting bracket is included, so use the existing sensor mounting location. It is recommended to disconnect the battery before installation to avoid electrical shorts. Verify sensor compatibility with your specific vehicle model and engine configuration before installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThe Bosch Engineered Oxygen Sensor 15898 is manufactured to meet OEM standards for fit, form, and function. It is constructed with a metal housing and heated sensor element to ensure durability and reliable operation under demanding conditions. While specific warranty details are not provided here, Bosch products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.\u003c\/p\u003e","brand":"Bosch","offers":[{"title":"Default Title","offer_id":44520581300405,"sku":"BBHK-15898","price":59.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/BS_15898_Fro.jpg?v=1775059463","url":"https:\/\/www.partcatalog.com\/products\/bosch-15898-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}