{"product_id":"bosch-16531-oxygen-sensor-downstream","title":"Bosch 16531 Oxygen Sensor - Downstream","description":"\u003ch2\u003eOverview of Bosch Actual OE Oxygen Sensor 16531\u003c\/h2\u003e\u003cp\u003eThe Bosch Actual OE Oxygen Sensor 16531 is designed specifically for select Audi models, including the A8 Quattro, RS7, S6, S7, and S8. This narrow-band heated oxygen sensor ensures accurate emissions 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 Audi A8 Quattro, RS7, S6, S7, and S8 models\u003c\/li\u003e\n\u003cli\u003eHeated narrow-band oxygen sensor for reliable emissions monitoring\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 18 mm thread diameter and 22 mm hex size\u003c\/li\u003e\n\u003cli\u003e24.2-inch wiring harness length with 4-wire blade terminals and oblong 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 for dependable operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the Bosch Actual OE Oxygen Sensor Product Line\u003c\/h2\u003e\u003cp\u003eThe Bosch Actual OE Oxygen Sensor line is engineered to meet original equipment specifications, providing a direct replacement solution for emission control sensors. This product line focuses on delivering precise sensor readings and compatibility with specific vehicle applications, ensuring that the oxygen sensor integrates seamlessly with the vehicle’s existing systems. The 16531 part number exemplifies this approach by offering a sensor tailored to Audi’s performance and luxury 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 emissions feedback. The sensor includes a 24.2-inch wiring harness with four wires and blade-type terminals, connected via an oblong male connector. The threaded mounting type with an 18 mm diameter and 22 mm hex size facilitates secure installation in the exhaust system. Constructed with a metal housing finished in steel, the sensor is built to withstand harsh operating conditions. The overall length of 27.6 inches and a sealing surface to connector length of 26.4 inches provide the necessary reach for proper fitment in the specified Audi models.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for faulty or failing oxygen sensors in Audi A8 Quattro, RS7, S6, S7, and S8\u003c\/li\u003e\n\u003cli\u003eHelps resolve engine performance issues related to incorrect air-fuel mixture readings\u003c\/li\u003e\n\u003cli\u003eAssists in reducing emissions and passing vehicle emissions tests\u003c\/li\u003e\n\u003cli\u003eAddresses check engine light triggers caused by oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003eImproves fuel efficiency by providing accurate sensor data to the engine control unit\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the vehicle is cool before beginning installation to avoid burns. Use a 22 mm oxygen sensor socket or wrench for removal and installation. Verify the wiring harness length and connector type match the vehicle’s specifications. Do not overtighten the sensor; torque to manufacturer specifications to prevent damage. Since this sensor is a specific fit for Audi models, confirm compatibility with your vehicle’s year and engine type before installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eBosch oxygen sensors are manufactured to meet stringent quality standards and original equipment specifications. The Actual OE Oxygen Sensor 16531 undergoes rigorous testing to ensure reliable performance and durability. While specific warranty details are not provided here, Bosch typically offers a limited warranty on their emission control sensors. Refer to Bosch or your parts provider for exact warranty terms.\u003c\/p\u003e","brand":"Bosch","offers":[{"title":"Default Title","offer_id":52215303569589,"sku":"BBHK-16531","price":87.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/BS_16531_Fro.jpg?v=1775596578","url":"https:\/\/www.partcatalog.com\/products\/bosch-16531-oxygen-sensor-downstream","provider":"PartCatalog","version":"1.0","type":"link"}