{"product_id":"walker-350-31200-oxygen-sensor","title":"Walker 350-31200 Oxygen Sensor - Upstream","description":"\u003ch2\u003eOverview of Walker 350-31200 Oxygen Sensor\u003c\/h2\u003e\u003cp\u003eThe Walker 350-31200 oxygen sensor is a universal, non-heated sensor designed for emission control in various vehicles including Chevrolet, Mercedes-Benz, and Nissan models. This sensor features a threaded mounting type and precise wire specifications to ensure reliable performance in emission systems.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eUniversal fit for multiple vehicle makes and models\u003c\/li\u003e\n\u003cli\u003eNon-heated oxygen sensor type\u003c\/li\u003e\n\u003cli\u003eThreaded mounting with 18.0 mm thread diameter\u003c\/li\u003e\n\u003cli\u003eWiring harness length of 5.83 inches and overall length of 9.37 inches\u003c\/li\u003e\n\u003cli\u003eSingle 20-gauge wire for signal transmission\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWalker Products Aftermarket Line Details\u003c\/h2\u003e\u003cp\u003eThe Walker Products Aftermarket line offers a range of emission control components designed to meet or exceed OEM specifications. The 350-31200 oxygen sensor is part of this line, providing dependable sensor technology suitable for emission systems in various Chevrolet, Mercedes-Benz, and Nissan vehicles. This product line focuses on compatibility and quality to support emission compliance and engine efficiency.\u003c\/p\u003e\u003ch2\u003eProduct Specifications and Features\u003c\/h2\u003e\u003cp\u003eThis oxygen sensor features a non-heated sensor type, which is suitable for applications where heated sensors are not required. The sensor includes a single 20-gauge wire with a wiring harness length of 5.83 inches, allowing for straightforward installation and connection. The threaded mounting type with an 18.0 mm thread diameter ensures secure attachment to the exhaust system. The overall length of 9.37 inches provides adequate reach for proper placement in the exhaust stream.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eChevrolet Pickup and S10 Blazer models\u003c\/li\u003e\n\u003cli\u003eMercedes-Benz 380SE, 380SEL, 380SL, 380SLC, 500SEC, 500SEL\u003c\/li\u003e\n\u003cli\u003eNissan 720 and Sentra models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Issues Addressed by This Oxygen Sensor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eIncorrect air-fuel mixture readings causing poor engine performance\u003c\/li\u003e\n\u003cli\u003eEmission control system malfunctions triggering check engine lights\u003c\/li\u003e\n\u003cli\u003eFuel efficiency problems due to faulty oxygen sensor signals\u003c\/li\u003e\n\u003cli\u003eFailed emissions tests related to sensor inaccuracies\u003c\/li\u003e\n\u003cli\u003eEngine hesitation or rough idling caused by sensor failure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the vehicle is cool before installation to avoid burns. Use appropriate tools to remove the old sensor and install the Walker 350-31200 oxygen sensor by threading it securely into place. Verify the wiring harness length of 5.83 inches is sufficient for your vehicle’s connection point. Avoid over-tightening the sensor to prevent damage to the threads. Confirm proper sensor orientation and connection to the vehicle’s emission control system.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products Aftermarket oxygen sensors are manufactured to meet industry standards for emission control components. The 350-31200 part number undergoes quality checks to ensure durability and accurate sensor readings. While specific warranty details are not provided here, Walker typically offers coverage consistent with aftermarket emission sensor products.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43537915543733,"sku":"DKHD-350-31200","price":29.52,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_35031200_Fro.jpg?v=1774891906","url":"https:\/\/www.partcatalog.com\/products\/walker-350-31200-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}