{"product_id":"walker-350-34389-oxygen-sensor","title":"Walker 350-34389 Oxygen Sensor","description":"\u003ch2\u003eOverview of Walker 350-34389 Oxygen Sensor\u003c\/h2\u003e\u003cp\u003eThe Walker 350-34389 oxygen sensor is designed specifically for select Porsche, Saab, and Volvo models. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by monitoring exhaust gases effectively.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated sensor type for faster response times\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Porsche 911, Saab 9-3, 9-5, and Volvo 850, 900, C70, S70, V70\u003c\/li\u003e\n\u003cli\u003e26.69-inch wiring harness length with 20 gauge wire\u003c\/li\u003e\n\u003cli\u003eFour-wire configuration with radiused polygon male connector\u003c\/li\u003e\n\u003cli\u003eThreaded mounting with 18.0 mm thread diameter\u003c\/li\u003e\n\u003cli\u003eOverall length of 30.24 inches for proper installation depth\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis oxygen sensor from Walker Products Aftermarket is engineered to meet the exact specifications required by your vehicle’s emission system. The heated sensor element allows the unit to reach operating temperature quickly, improving fuel efficiency and reducing emissions. The four-wire design includes a dedicated heater circuit and signal wires, ensuring reliable sensor operation. The radiused polygon male connector provides a secure and precise connection, minimizing electrical issues. With a threaded mounting type and an 18.0 mm thread diameter, installation aligns with factory standards for a proper seal and fit.\u003c\/p\u003e\u003ch2\u003eWalker Products Aftermarket Line\u003c\/h2\u003e\u003cp\u003eWalker Products Aftermarket offers a comprehensive range of emission control components designed to meet or exceed OEM standards. This product line focuses on delivering reliable, vehicle-specific parts that support emission compliance and engine management systems. The 350-34389 oxygen sensor is part of this line, providing a direct replacement solution for Porsche, Saab, and Volvo models requiring precise sensor performance.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate air-fuel ratio 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 economy by ensuring proper combustion\u003c\/li\u003e\n\u003cli\u003eReduces harmful emissions by maintaining correct sensor feedback\u003c\/li\u003e\n\u003cli\u003ePrevents rough idling and engine hesitation caused by faulty sensors\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eBefore installation, verify compatibility with your vehicle’s make and model, including Porsche 911, Saab 9-3 or 9-5, and Volvo 850, 900, C70, S70, or V70. Use appropriate tools to remove the old sensor and avoid damaging the wiring harness. Ensure the threaded mounting is tightened to manufacturer torque specifications to prevent exhaust leaks. The 26.69-inch wiring harness length provides flexibility for routing during installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products Aftermarket oxygen sensors undergo rigorous testing to meet emission control standards. The 350-34389 part number is manufactured to precise specifications to ensure durability and consistent performance. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship, supporting long-term reliability in emission sensor applications.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43538250596533,"sku":"DKHD-350-34389","price":64.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_35034389_Fro_707715d6-d474-4128-81d4-66dece1ba158.jpg?v=1774892067","url":"https:\/\/www.partcatalog.com\/products\/walker-350-34389-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}