{"product_id":"walker-350-34740-oxygen-sensor","title":"Walker 350-34740 Oxygen Sensor - Downstream Left","description":"\u003ch2\u003eOverview of Walker Oxygen Sensor 350-34740 for Audi A8 Quattro\u003c\/h2\u003e\u003cp\u003eThe Walker 350-34740 oxygen sensor is designed specifically for the Audi A8 Quattro, providing precise emission control through accurate air-fuel mixture monitoring. This heated oxygen sensor ensures reliable performance and compatibility with your vehicle's emission system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor type for faster response times\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Audi A8 Quattro models\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 18.0 mm thread diameter\u003c\/li\u003e\n\u003cli\u003e13.38 inches wiring harness length with 4 wires of 20 gauge\u003c\/li\u003e\n\u003cli\u003eRadiused polygon male connector for secure connection\u003c\/li\u003e\n\u003cli\u003eOverall length of 16.73 inches for proper installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Features and Specifications\u003c\/h2\u003e\u003cp\u003eThis Walker oxygen sensor (part number 350-34740) is engineered with a heated sensor element to reduce warm-up time, improving emission control efficiency. The sensor features a 4-wire configuration with 20 gauge wires, ensuring stable electrical signals and durability. Its 13.38-inch wiring harness length and radiused polygon male connector provide a precise fit and secure connection tailored for the Audi A8 Quattro. The threaded mounting type with an 18.0 mm diameter allows for straightforward installation and reliable sealing within the exhaust system.\u003c\/p\u003e\u003cp\u003eWalker Products Aftermarket offers this sensor as part of their emission control sensor line, focusing on delivering components that meet or exceed OEM specifications. This product line emphasizes compatibility and performance for specific vehicle applications, such as the Audi A8 Quattro, ensuring that each sensor integrates seamlessly with the vehicle's existing systems.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMaintains accurate air-fuel ratio readings for optimal engine performance\u003c\/li\u003e\n\u003cli\u003eHelps reduce harmful emissions by providing precise feedback to the engine control unit\u003c\/li\u003e\n\u003cli\u003eAddresses issues related to poor fuel economy caused by faulty oxygen sensors\u003c\/li\u003e\n\u003cli\u003ePrevents engine hesitation and rough idling linked to sensor malfunctions\u003c\/li\u003e\n\u003cli\u003eSupports compliance with emission regulations by ensuring sensor reliability\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Walker 350-34740 oxygen sensor on your Audi A8 Quattro, ensure the threaded mounting hole is clean and free of debris. Use appropriate anti-seize compound on the threads to facilitate future removal. Verify the connector orientation matches the radiused polygon male connector for a secure fit. It is recommended to disconnect the vehicle battery before installation to avoid electrical shorts. After installation, clear any diagnostic trouble codes and perform a system check to confirm proper sensor operation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products Aftermarket oxygen sensors undergo rigorous testing to meet industry standards for durability and performance. The 350-34740 sensor is manufactured to provide consistent and reliable operation within the emission control system of the Audi A8 Quattro. While specific warranty details are not provided here, Walker typically offers coverage against defects in materials and workmanship, supporting long-term vehicle emission compliance.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43538401984693,"sku":"DKHD-350-34740","price":85.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_35034740_Fro.jpg?v=1774892154","url":"https:\/\/www.partcatalog.com\/products\/walker-350-34740-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}