{"product_id":"walker-350-34499-oxygen-sensor","title":"Walker 350-34499 Oxygen Sensor - Downstream or Downstream Right","description":"\u003ch2\u003eOverview of Walker 350-34499 Oxygen Sensor\u003c\/h2\u003e\u003cp\u003eThe Walker 350-34499 oxygen sensor is designed specifically for select Audi and Volkswagen models, including the A4 allroad, A4 Quattro, A5 Quattro, A5 Sportback, Bora, Q5, Q5 Sportback, and Q7. This heated oxygen sensor provides accurate emissions monitoring to help maintain engine performance and comply with emission standards.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor with 4-wire design for precise readings\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Audi and Volkswagen models listed\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 18.0 mm thread diameter\u003c\/li\u003e\n\u003cli\u003e25.12-inch wiring harness length with radiused polygon male connector\u003c\/li\u003e\n\u003cli\u003eWire gauge measurement of 20 for reliable electrical conductivity\u003c\/li\u003e\n\u003cli\u003eOverall length of 28.66 inches for proper installation depth\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Walker oxygen sensor (part number 350-34499) is engineered to meet the exact specifications required by various Audi and Volkswagen vehicles. Featuring a heated sensor type, it ensures faster warm-up times and more accurate oxygen level readings under different operating conditions. The sensor includes a 4-wire configuration, which supports both the heating element and signal transmission for optimal performance. The radiused polygon male connector and 25.12-inch wiring harness length provide a secure and precise connection to the vehicle’s wiring system. The threaded mounting type with an 18.0 mm diameter allows for straightforward installation and a tight seal to prevent exhaust leaks.\u003c\/p\u003e\u003ch2\u003eWalker Products Aftermarket Line\u003c\/h2\u003e\u003cp\u003eWalker Products Aftermarket offers a range of emission control components designed to meet or exceed OEM standards. This oxygen sensor is part of their aftermarket line, which focuses on providing reliable, vehicle-specific replacement parts for emission systems. The 350-34499 sensor reflects Walker’s commitment to quality and compatibility, ensuring proper fitment and function for Audi and Volkswagen models requiring this specific sensor type.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate air-fuel mixture readings for engine control units\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 correct emissions data\u003c\/li\u003e\n\u003cli\u003eReduces harmful exhaust emissions by maintaining proper sensor function\u003c\/li\u003e\n\u003cli\u003ePrevents rough idling and engine performance issues caused by faulty sensors\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure vehicle compatibility with Audi and Volkswagen models listed before installation\u003c\/li\u003e\n\u003cli\u003eUse appropriate tools to avoid damaging the 18.0 mm threaded mounting\u003c\/li\u003e\n\u003cli\u003eVerify connector orientation matches the radiused polygon male connector for secure fit\u003c\/li\u003e\n\u003cli\u003eInspect wiring harness length (25.12 inches) to confirm routing without tension or interference\u003c\/li\u003e\n\u003cli\u003eAllow the sensor to reach operating temperature for accurate diagnostics after installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products Aftermarket oxygen sensors are manufactured to meet strict quality standards for durability and performance. While specific warranty details for part number 350-34499 should be confirmed at the point of purchase, Walker typically offers coverage against defects in materials and workmanship to ensure long-term reliability in emission control applications.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43538301583541,"sku":"DKHD-350-34499","price":60.06,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_35034499_Fro.jpg?v=1774892100","url":"https:\/\/www.partcatalog.com\/products\/walker-350-34499-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}