{"product_id":"bosch-15988-oxygen-sensor","title":"Bosch 15988 Oxygen Sensor - Upstream, Upstream Left or Upstream Right","description":"\u003ch2\u003eReliable Oxygen Sensor for Lexus and Toyota Vehicles\u003c\/h2\u003e\u003cp\u003eThe Bosch Validated Oxygen Sensor 15988 is designed specifically for select Lexus and Toyota models, ensuring precise air-fuel mixture readings for optimal engine performance. This heated wide-band oxygen sensor offers a direct fit replacement to maintain your vehicle's emission control system efficiency.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor with integrated heating element for faster response\u003c\/li\u003e\n\u003cli\u003eSpecific fitment for Lexus and Toyota models including 4Runner, Highlander, GS350, and Tundra\u003c\/li\u003e\n\u003cli\u003e4-wire design with blade terminal type and male connector for secure electrical connection\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 18 mm thread diameter and 22 mm hex size for easy installation\u003c\/li\u003e\n\u003cli\u003eDurable metal housing finished in steel for long-lasting performance\u003c\/li\u003e\n\u003cli\u003eIncludes wiring harness with 6.4-inch length and rectangular male connector\u003c\/li\u003e\n\u003cli\u003eStandard replacement grade ensuring reliable emission control\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the Bosch Validated Oxygen Sensor Line\u003c\/h2\u003e\u003cp\u003eThe Bosch Validated Oxygen Sensor product line focuses on delivering sensors that meet strict OEM specifications for fit, form, and function. This ensures that the Bosch 15988 oxygen sensor integrates seamlessly with your vehicle’s emission system, providing accurate readings and maintaining compliance with emission standards. The line emphasizes quality and compatibility, making it a dependable choice for Lexus and Toyota owners.\u003c\/p\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThis wide-band oxygen sensor features a heated element to reduce warm-up time and improve sensor response. The 4-wire configuration supports both the sensor signal and heater circuit, with blade-type terminals and a male rectangular connector for secure and reliable electrical connections. The sensor’s metal housing and steel finish provide durability against harsh engine conditions. Measuring 9.8 inches overall length with an 8.7-inch length from sealing surface to connector end, it fits precisely in the threaded mounting location with an 18 mm thread diameter and 22 mm hex size for installation using standard tools.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate air-fuel ratio readings for improved fuel efficiency\u003c\/li\u003e\n\u003cli\u003eResolves check engine light triggers related to oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003eHelps reduce vehicle emissions by maintaining proper combustion control\u003c\/li\u003e\n\u003cli\u003ePrevents rough idling and engine hesitation caused by faulty sensors\u003c\/li\u003e\n\u003cli\u003eSupports optimal performance in Lexus GS350, Toyota Land Cruiser, and other compatible models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eBefore installation, ensure the vehicle is cool to avoid burns. Use a 22 mm oxygen sensor socket or wrench for removal and installation. The Bosch 15988 sensor includes a wiring harness with a 6.4-inch length and a male rectangular connector, so verify connector compatibility with your vehicle’s harness. Thread the sensor carefully to avoid cross-threading and torque to manufacturer specifications. No mounting bracket is included, as this sensor mounts directly via threaded installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThe Bosch Validated Oxygen Sensor 15988 is manufactured to meet OEM standards for durability and performance. Bosch provides a standard replacement grade sensor designed to maintain emission control system integrity. While specific warranty details may vary, Bosch products typically come with a limited warranty covering defects in materials and workmanship to ensure customer confidence in product reliability.\u003c\/p\u003e","brand":"Bosch","offers":[{"title":"Default Title","offer_id":44520593555637,"sku":"BBHK-15988","price":222.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/BS_15988_Fro.jpg?v=1775059474","url":"https:\/\/www.partcatalog.com\/products\/bosch-15988-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}