{"product_id":"bosch-13740-oxygen-sensor-downstream-or-upstream","title":"Bosch 13740 Oxygen Sensor - Downstream or Upstream","description":"\u003ch2\u003eOverview of Bosch Actual OE Oxygen Sensor 13740\u003c\/h2\u003e\u003cp\u003eThe Bosch Actual OE Oxygen Sensor 13740 is designed specifically for select Audi and Volkswagen models, including the A4, A4 Quattro, Golf, Jetta, and Passat. This narrow-band heated oxygen sensor ensures accurate emission control and optimal engine performance by monitoring exhaust gases effectively.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSpecific fit for Audi and Volkswagen vehicles\u003c\/li\u003e\n\u003cli\u003eHeated narrow-band oxygen sensor for precise readings\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 18 mm thread diameter\u003c\/li\u003e\n\u003cli\u003e42.4-inch wiring harness length with 4-wire configuration\u003c\/li\u003e\n\u003cli\u003eOblong male connector with blade terminal type\u003c\/li\u003e\n\u003cli\u003eDurable steel housing with 22 mm hex size for installation\u003c\/li\u003e\n\u003cli\u003eStandard replacement grade for reliable performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Features and Specifications\u003c\/h2\u003e\u003cp\u003eThis Bosch oxygen sensor, part number 13740, belongs to the Actual OE Oxygen Sensor line, which focuses on delivering original equipment quality and fitment. The sensor features a heated narrow-band design, allowing it to reach operating temperature quickly for accurate air-fuel mixture readings. It includes a 42.4-inch wiring harness with four wires and blade terminals, ensuring proper electrical connections. The sensor’s oblong male connector and threaded mounting type with an 18 mm thread diameter provide a secure and precise fit. Constructed with a steel housing and weighing approximately 0.42 lbs, this sensor is built for durability and consistent performance.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Common Applications\u003c\/h2\u003e\u003cp\u003eThis oxygen sensor is compatible with the following makes and models:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAudi A4 and A4 Quattro\u003c\/li\u003e\n\u003cli\u003eVolkswagen Golf, Jetta, and Passat\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIt is designed to address issues such as:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCheck engine light triggered by faulty oxygen sensor readings\u003c\/li\u003e\n\u003cli\u003ePoor fuel economy due to incorrect air-fuel mixture\u003c\/li\u003e\n\u003cli\u003eIncreased emissions and failed emissions tests\u003c\/li\u003e\n\u003cli\u003eEngine performance problems like rough idling or hesitation\u003c\/li\u003e\n\u003cli\u003eSensor failure caused by wiring or connector damage\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Bosch 13740 oxygen sensor, ensure the vehicle is cool to avoid burns. Use a 22 mm hex socket for removal and installation. Verify the wiring harness length and connector type match the vehicle’s specifications to ensure proper fitment. Avoid twisting or damaging the wiring harness during installation. No mounting bracket is included, so use the existing mounting point on the exhaust system.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThe Bosch Actual OE Oxygen Sensor 13740 is manufactured to meet original equipment standards, providing reliable performance and durability. Bosch maintains strict quality control processes to ensure sensor accuracy and longevity. While specific warranty details are not provided here, Bosch typically offers limited warranties on their OE replacement parts. Consult Bosch or your parts provider for exact warranty terms.\u003c\/p\u003e","brand":"Bosch","offers":[{"title":"Default Title","offer_id":52082819760309,"sku":"BBHK-13740","price":85.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/BS_13740_Fro.jpg?v=1775147418","url":"https:\/\/www.partcatalog.com\/products\/bosch-13740-oxygen-sensor-downstream-or-upstream","provider":"PartCatalog","version":"1.0","type":"link"}