{"product_id":"bosch-13453-oxygen-sensor-upstream","title":"Bosch 13453 Oxygen Sensor - Upstream","description":"\u003ch2\u003eReliable Oxygen Sensor for BMW 740i and 740iL\u003c\/h2\u003e\u003cp\u003eThe Bosch Actual OE Oxygen Sensor part number 13453 is designed specifically for BMW 740i and 740iL models. This narrow-band heated oxygen sensor ensures accurate emission control and optimal engine performance by providing precise air-fuel mixture data to the vehicle’s engine management system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSpecific fit for BMW 740i and 740iL models\u003c\/li\u003e\n\u003cli\u003eNarrow-band heated oxygen sensor type for precise readings\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 18 mm thread diameter and 22 mm hex size\u003c\/li\u003e\n\u003cli\u003e4-wire configuration with female pin terminals and round connector shape\u003c\/li\u003e\n\u003cli\u003eWiring harness length of 8.9 inches and overall length of 12.6 inches\u003c\/li\u003e\n\u003cli\u003eDurable metal housing with steel finish\u003c\/li\u003e\n\u003cli\u003eStandard replacement grade for reliable performance\u003c\/li\u003e\n\u003cli\u003eIncludes wiring harness for direct installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the Bosch Actual OE Oxygen Sensor Line\u003c\/h2\u003e\u003cp\u003eThe Bosch Actual OE Oxygen Sensor product line is engineered to meet original equipment specifications, providing a direct replacement for factory-installed sensors. This ensures compatibility and performance consistency for vehicles like the BMW 740i and 740iL. The sensors in this line feature precise construction and materials designed to maintain emission control standards and engine efficiency.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Bosch 13453 oxygen sensor is a narrow-band heated sensor that uses a threaded mounting type with an 18 mm thread diameter, making it compatible with specific BMW 740i and 740iL models. It features a 4-wire design with female pin terminals and a round connector shape, facilitating a secure and reliable electrical connection. The wiring harness length is 8.9 inches, with an overall length of 12.6 inches, including 11.4 inches from the sealing surface to the end of the connector. The sensor housing is made of metal with a steel finish, providing durability and resistance to harsh engine conditions. This sensor is a standard replacement grade part, designed to restore proper oxygen sensing and emission control functionality.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate air-fuel ratio readings for BMW 740i and 740iL\u003c\/li\u003e\n\u003cli\u003eHelps resolve engine performance issues related to faulty oxygen sensors\u003c\/li\u003e\n\u003cli\u003eReduces emissions by ensuring proper catalytic converter operation\u003c\/li\u003e\n\u003cli\u003ePrevents check engine light triggers caused by sensor failure\u003c\/li\u003e\n\u003cli\u003eImproves fuel efficiency by maintaining correct sensor feedback\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eThis oxygen sensor features a threaded mounting type with an 18 mm thread diameter and a 22 mm hex size, compatible with standard oxygen sensor sockets. The 4-wire heated design requires connection to the vehicle’s wiring harness using the included wiring harness with female pin terminals. Ensure the sensor is installed in the correct orientation and torque specifications are followed to avoid damage. No mounting bracket is included, so use the existing mounting location on the vehicle.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eBosch oxygen sensors, including the Actual OE Oxygen Sensor line, are manufactured to meet strict quality standards and original equipment specifications. This ensures reliable performance and durability for BMW 740i and 740iL vehicles. While specific warranty details are not provided here, Bosch typically offers limited warranties on their emission control sensors to cover manufacturing defects.\u003c\/p\u003e","brand":"Bosch","offers":[{"title":"Default Title","offer_id":52082819563701,"sku":"BBHK-13453","price":105.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/BS_13453_Fro.jpg?v=1775147416","url":"https:\/\/www.partcatalog.com\/products\/bosch-13453-oxygen-sensor-upstream","provider":"PartCatalog","version":"1.0","type":"link"}