{"product_id":"bosch-13946-oxygen-sensor","title":"Bosch 13946 Oxygen Sensor - Upstream","description":"\u003ch2\u003eReliable Oxygen Sensor for Land Rover Discovery and Range Rover\u003c\/h2\u003e\u003cp\u003eThe Bosch Validated Oxygen Sensor 13946 is designed specifically for Land Rover Discovery and Range Rover models. This narrow-band heated oxygen sensor ensures accurate emission control and optimal engine performance by precisely monitoring exhaust gases.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSpecific fit for Land Rover Discovery and Range Rover vehicles\u003c\/li\u003e\n\u003cli\u003eHeated narrow-band oxygen sensor for faster response times\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 18 mm thread diameter and 22 mm hex size\u003c\/li\u003e\n\u003cli\u003e18.6-inch wiring harness length with 3-wire blade terminals and round male connector\u003c\/li\u003e\n\u003cli\u003eDurable metal housing finished in steel for long-lasting performance\u003c\/li\u003e\n\u003cli\u003eStandard replacement grade with included wiring harness\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the Bosch Validated Oxygen Sensor Product Line\u003c\/h2\u003e\u003cp\u003eThe Bosch Validated Oxygen Sensor line is engineered to meet strict OEM specifications, providing reliable emission control components for specific vehicle applications. This product line focuses on delivering precise sensor readings and compatibility, ensuring that the oxygen sensor integrates seamlessly with the vehicle’s engine management system. The 13946 sensor is part of this line, offering a direct fit and standard replacement quality for Land Rover models.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Bosch oxygen sensor features a narrow-band heated design, which allows it to reach operating temperature quickly for accurate air-fuel mixture readings. The sensor includes a threaded mounting type with an 18 mm thread diameter and a 22 mm hex size for easy installation. The wiring harness measures 18.6 inches in length and includes three blade terminals with a round male connector, ensuring a secure and reliable electrical connection. Constructed with a metal housing finished in steel, this sensor is built to withstand harsh engine environments. The overall length from sealing surface to connector end is 20.5 inches, providing ample reach for proper installation in Land Rover Discovery and Range Rover exhaust systems.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate oxygen sensing 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 harmful emissions by maintaining proper air-fuel ratio\u003c\/li\u003e\n\u003cli\u003eEliminates rough idling or engine hesitation caused by faulty sensors\u003c\/li\u003e\n\u003cli\u003ePrevents failed emissions tests due to sensor malfunction\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Bosch Validated Oxygen Sensor 13946, ensure the engine 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 the vehicle’s factory specifications. Thread the sensor carefully to avoid cross-threading and torque to manufacturer specifications. No mounting bracket is included, so use the existing mounting point on the vehicle. Confirm the male blade terminals and round connector align properly with the vehicle harness for a secure fit.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eBosch oxygen sensors are manufactured to meet OEM standards for durability and performance. The 13946 sensor undergoes rigorous testing to ensure reliable operation in Land Rover Discovery and Range Rover models. This part is a standard replacement grade component backed by Bosch’s quality assurance processes. Warranty coverage details should be confirmed with the original parts provider or Bosch directly.\u003c\/p\u003e","brand":"Bosch","offers":[{"title":"Default Title","offer_id":44520487125173,"sku":"BBHK-13946","price":143.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/BS_13946_Fro.jpg?v=1775059362","url":"https:\/\/www.partcatalog.com\/products\/bosch-13946-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}