{"product_id":"bosch-18108-oxygen-sensor-downstream-or-downstream-left","title":"Bosch 18108 Oxygen Sensor - Downstream or Downstream Left","description":"\u003ch2\u003eReliable Oxygen Sensor for Audi A6, A6 Quattro, and Q7\u003c\/h2\u003e\u003cp\u003eThe Bosch Engineered Oxygen Sensor 18108 is designed specifically for select Audi models, including the A6, A6 Quattro, and Q7. 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 A6, A6 Quattro, and Q7 models\u003c\/li\u003e\n\u003cli\u003eHeated narrow-band oxygen sensor for improved response time\u003c\/li\u003e\n\u003cli\u003e42-inch wiring harness length with 4 wires and blade terminals\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 finished in steel for long-lasting use\u003c\/li\u003e\n\u003cli\u003eOblong male connector with 4 terminals included\u003c\/li\u003e\n\u003cli\u003eStandard replacement grade for reliable emissions control\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the Bosch Engineered Oxygen Sensor Line\u003c\/h2\u003e\u003cp\u003eThe Bosch Engineered Oxygen Sensor line focuses on delivering precise and reliable sensor technology tailored to specific vehicle applications. The 18108 oxygen sensor is part of this line, engineered to meet OEM specifications for fit, function, and durability. This ensures consistent performance in emission control systems for Audi vehicles, maintaining compliance with environmental standards.\u003c\/p\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThis Bosch oxygen sensor features a narrow-band heated sensor type, which allows for faster warm-up times and accurate oxygen level readings. The sensor includes a 42-inch wiring harness with four wires and blade terminals, facilitating a secure electrical connection. The sensor’s mounting is threaded with an 18 mm diameter and a 22 mm hex size for installation using standard tools. The metal housing finished in steel provides durability against heat and corrosion. The oblong male connector with four terminals ensures compatibility with the vehicle’s wiring harness. Overall, the sensor measures approximately 45.7 inches in length, including the wiring harness.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate air-fuel ratio readings for Audi A6, A6 Quattro, and Q7\u003c\/li\u003e\n\u003cli\u003eHelps resolve check engine light triggers related to oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003eImproves fuel efficiency by providing precise emissions data\u003c\/li\u003e\n\u003cli\u003eReduces harmful exhaust emissions by maintaining proper combustion\u003c\/li\u003e\n\u003cli\u003ePrevents engine performance issues caused by faulty oxygen sensors\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Bosch Engineered Oxygen Sensor 18108, ensure the vehicle is cooled down to avoid burns. Use a 22 mm oxygen sensor socket or wrench for removal and installation. Verify the sensor’s threaded size matches the vehicle’s mounting port (18 mm). Handle the wiring harness carefully to avoid damage to the connector or wires. Since this sensor is a specific fit for Audi A6, A6 Quattro, and Q7 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 Engineered Oxygen Sensors are manufactured to meet strict quality standards, ensuring reliable performance and durability. This part is a standard replacement grade sensor designed to meet OEM specifications. While specific warranty details are not provided here, Bosch typically offers limited warranties on their emission control components. Refer to Bosch or your parts provider for exact warranty terms.\u003c\/p\u003e","brand":"Bosch","offers":[{"title":"Default Title","offer_id":52215304716469,"sku":"BBHK-18108","price":177.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/BS_18108_Fro.jpg?v=1775596586","url":"https:\/\/www.partcatalog.com\/products\/bosch-18108-oxygen-sensor-downstream-or-downstream-left","provider":"PartCatalog","version":"1.0","type":"link"}