{"product_id":"walker-350-34219-oxygen-sensor","title":"Walker 350-34219 Oxygen Sensor - Downstream Left","description":"\u003ch2\u003eOverview of Walker Oxygen Sensor 350-34219 for Audi TT Quattro\u003c\/h2\u003e\u003cp\u003eThe Walker 350-34219 oxygen sensor is designed specifically for the Audi TT Quattro, ensuring precise emission control and optimal engine performance. This heated oxygen sensor features a threaded mounting type and a radiused polygon male connector for secure installation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor for accurate emissions monitoring\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Audi TT Quattro models\u003c\/li\u003e\n\u003cli\u003e35.94-inch wiring harness length with 4 wires\u003c\/li\u003e\n\u003cli\u003e22 gauge wire thickness for durability and signal integrity\u003c\/li\u003e\n\u003cli\u003eThreaded mounting with 18.0 mm thread diameter\u003c\/li\u003e\n\u003cli\u003eRadiused polygon male connector for reliable connection\u003c\/li\u003e\n\u003cli\u003eOverall length of 39.49 inches for proper placement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Features and Specifications\u003c\/h2\u003e\u003cp\u003eThe Walker Products Aftermarket line offers reliable emission control components, including this oxygen sensor tailored for the Audi TT Quattro. The 350-34219 sensor is a heated type, which allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. It includes a 35.94-inch wiring harness with four 22-gauge wires, providing stable electrical signals to the engine control unit. The sensor’s threaded mounting type with an 18.0 mm diameter ensures a secure fit in the exhaust system. The radiused polygon male connector is designed for a precise and secure connection, minimizing the risk of electrical faults.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMonitors oxygen levels in exhaust gases for optimal air-fuel mixture\u003c\/li\u003e\n\u003cli\u003eHelps reduce harmful emissions by providing accurate feedback to the ECU\u003c\/li\u003e\n\u003cli\u003eAddresses issues such as poor fuel economy and rough idling\u003c\/li\u003e\n\u003cli\u003ePrevents check engine light triggers related to oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003eSupports compliance with emission regulations for Audi TT Quattro vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Walker 350-34219 oxygen sensor, ensure the vehicle is cool to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the threaded mounting hole. Verify the connector shape and gender match the vehicle’s wiring harness before installation. Properly route the wiring harness to prevent contact with hot exhaust components or moving parts. After installation, clear any diagnostic trouble codes and perform a test drive to confirm sensor operation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products Aftermarket oxygen sensors are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. While specific warranty details for part number 350-34219 are not provided here, Walker typically offers coverage against defects in materials and workmanship. For exact warranty terms, consult the product documentation or manufacturer.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43538070077621,"sku":"DKHD-350-34219","price":78.81,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_35034219_Fro.jpg?v=1774892019","url":"https:\/\/www.partcatalog.com\/products\/walker-350-34219-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}