{"product_id":"walker-350-34685-oxygen-sensor","title":"Walker 350-34685 Oxygen Sensor","description":"\u003ch2\u003eOverview of Walker 350-34685 Oxygen Sensor\u003c\/h2\u003e\u003cp\u003eThe Walker 350-34685 oxygen sensor is designed specifically for select Buick, Cadillac, Saab, and Saturn models. This 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\u003eHeated sensor type for faster response times\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Buick 9-3, Cadillac CTS, Saab 9-3, Saturn Rendezvous, and Vue\u003c\/li\u003e\n\u003cli\u003e13.31-inch wiring harness length for convenient installation\u003c\/li\u003e\n\u003cli\u003e20 gauge wire with 4-wire configuration\u003c\/li\u003e\n\u003cli\u003eRadiused polygon female connector for secure connection\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 18.0 mm thread diameter\u003c\/li\u003e\n\u003cli\u003eOverall length of 16.85 inches\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Features and Specifications\u003c\/h2\u003e\u003cp\u003eThis Walker oxygen sensor (part number 350-34685) features a heated sensor element that allows it to reach operating temperature quickly, improving emissions accuracy shortly after engine start. The 4-wire design includes two wires for the heater circuit and two for the sensor signal, ensuring reliable data transmission. The wiring harness length of 13.31 inches provides sufficient reach for proper routing in the engine bay. The sensor’s radiused polygon female connector is designed to fit securely with the vehicle’s wiring harness, reducing the risk of disconnection or corrosion. The threaded mounting type with an 18.0 mm diameter allows for straightforward installation in the exhaust system.\u003c\/p\u003e\u003ch2\u003eWalker Products Aftermarket Line\u003c\/h2\u003e\u003cp\u003eWalker Products Aftermarket offers a range of emission control components engineered to meet or exceed OEM specifications. This oxygen sensor is part of their aftermarket line, providing a direct replacement solution tailored to specific vehicle applications. The focus on precise fitment and quality materials supports consistent engine performance and emissions compliance for Buick, Cadillac, Saab, and Saturn vehicles.\u003c\/p\u003e\u003ch2\u003eApplications and Common Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate air-fuel ratio readings for improved fuel efficiency\u003c\/li\u003e\n\u003cli\u003eHelps resolve rough idling caused by faulty oxygen sensors\u003c\/li\u003e\n\u003cli\u003eReduces engine hesitation and stalling issues\u003c\/li\u003e\n\u003cli\u003eAssists in passing emissions inspections by maintaining proper exhaust gas readings\u003c\/li\u003e\n\u003cli\u003ePrevents check engine light triggers related to oxygen sensor faults\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Walker 350-34685 oxygen sensor, ensure the engine and exhaust system are cool to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the threaded mounting hole. Verify the connector type matches the vehicle harness before installation. Properly route the wiring harness to prevent contact with hot 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 strict quality standards for durability and performance. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship. Using this sensor helps maintain compliance with emissions regulations and supports reliable vehicle operation.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43538394939573,"sku":"DKHD-350-34685","price":60.06,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_35034685_Fro.jpg?v=1774892148","url":"https:\/\/www.partcatalog.com\/products\/walker-350-34685-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}