{"product_id":"bosch-18256-oxygen-sensor-downstream","title":"Bosch 18256 Oxygen Sensor - Downstream","description":"\u003ch2\u003eReliable Oxygen Sensor for Toyota Tacoma\u003c\/h2\u003e\u003cp\u003eThe Bosch Validated Oxygen Sensor 18256 is designed specifically for Toyota Tacoma models, providing accurate emissions control and engine performance monitoring. This heated oxygen sensor ensures optimal fuel efficiency and reduced emissions by delivering precise air-fuel mixture data to your vehicle's engine control unit.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated narrow-band oxygen sensor for faster response times\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Toyota Tacoma for direct replacement\u003c\/li\u003e\n\u003cli\u003e4-wire design with blade terminals and rectangular male connector\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 18 mm thread diameter and 22 mm hex size\u003c\/li\u003e\n\u003cli\u003eDurable metal housing with steel finish for long-lasting performance\u003c\/li\u003e\n\u003cli\u003eIncludes wiring harness with 7.3-inch length for easy connection\u003c\/li\u003e\n\u003cli\u003eOverall length of 11.0 inches and 9.8 inches from sealing surface to connector end\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 reliable, vehicle-specific sensors that meet OEM specifications. The 18256 sensor is engineered to provide consistent performance and durability, ensuring your Toyota Tacoma maintains proper emissions control and engine efficiency. This line emphasizes precise fitment and quality materials to support long-term vehicle operation.\u003c\/p\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThis Bosch oxygen sensor features a heated narrow-band design with a 4-wire configuration, allowing for quicker sensor warm-up and accurate air-fuel ratio readings. The sensor's metal housing and steel finish provide resistance to harsh under-hood conditions. It uses a threaded mounting type with an 18 mm thread diameter and a 22 mm hex size for installation with standard tools. The wiring harness included measures 7.3 inches and terminates in a rectangular male connector with blade terminals, ensuring secure and reliable electrical connections.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate oxygen sensing for Toyota Tacoma emission systems\u003c\/li\u003e\n\u003cli\u003eHelps resolve rough idling and poor fuel economy caused by faulty sensors\u003c\/li\u003e\n\u003cli\u003eReduces engine misfires related to incorrect air-fuel mixture readings\u003c\/li\u003e\n\u003cli\u003eSupports compliance with emission regulations by maintaining sensor accuracy\u003c\/li\u003e\n\u003cli\u003ePrevents check engine light triggers related to oxygen sensor faults\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Bosch Validated Oxygen Sensor 18256, ensure the vehicle is cool to avoid burns. Use a 22 mm oxygen sensor socket for removal and installation. Verify the sensor's wiring harness length and connector type match your Toyota Tacoma's factory setup. Avoid over-tightening the threaded sensor to prevent damage. No mounting bracket is included, so use the existing mounting point on the vehicle.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eBosch manufactures the 18256 oxygen sensor to meet strict quality standards, ensuring reliable performance and durability. This sensor is a standard replacement part designed to meet OEM specifications for Toyota Tacoma vehicles. Warranty details should be confirmed with the point of purchase or Bosch directly.\u003c\/p\u003e","brand":"Bosch","offers":[{"title":"Default Title","offer_id":52215305666741,"sku":"BBHK-18256","price":110.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/BS_18256_Fro.jpg?v=1775596592","url":"https:\/\/www.partcatalog.com\/products\/bosch-18256-oxygen-sensor-downstream","provider":"PartCatalog","version":"1.0","type":"link"}