{"product_id":"walker-350-34109-oxygen-sensor","title":"Walker 350-34109 Oxygen Sensor - Downstream or Upstream","description":"\u003ch2\u003eOverview of Walker 350-34109 Oxygen Sensor\u003c\/h2\u003e\u003cp\u003eThe Walker 350-34109 oxygen sensor is designed specifically for select Toyota models, including the 4Runner, Celica, Pickup, and T100. This heated oxygen sensor ensures accurate emissions monitoring and optimal engine performance through precise air-fuel mixture measurement.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated sensor type for faster response times\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Toyota 4Runner, Celica, Pickup, and T100\u003c\/li\u003e\n\u003cli\u003e11.34-inch wiring harness length with 4 wires\u003c\/li\u003e\n\u003cli\u003e20 gauge wire for reliable signal transmission\u003c\/li\u003e\n\u003cli\u003eRadiused polygon male connector for secure connection\u003c\/li\u003e\n\u003cli\u003eFlange mount with 18.0 mm thread diameter\u003c\/li\u003e\n\u003cli\u003eOverall length of 14.88 inches for proper installation\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 of Toyota vehicles such as the 4Runner, Celica, Pickup, and T100. Featuring a heated sensor element, it provides quicker warm-up times compared to unheated sensors, improving emissions control and fuel efficiency. The sensor includes a 4-wire configuration with 20 gauge wiring, ensuring accurate and stable signal transmission to the engine control unit. The wiring harness length of 11.34 inches allows for proper routing and connection without excess slack. The radiused polygon male connector and flange mount with an 18.0 mm thread diameter provide a secure and precise fit, reducing the risk of leaks or connection issues. The overall length of 14.88 inches supports proper placement within the exhaust system.\u003c\/p\u003e\u003ch2\u003eWalker Products Aftermarket Line\u003c\/h2\u003e\u003cp\u003eThe Walker Products Aftermarket line focuses on delivering reliable emission control components designed to meet or exceed OEM standards. This oxygen sensor is part of that line, offering a direct replacement solution tailored for specific Toyota models. The product line emphasizes compatibility, durability, and performance to support vehicle emissions compliance and engine management systems.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for faulty or failing oxygen sensors in Toyota 4Runner, Celica, Pickup, and T100\u003c\/li\u003e\n\u003cli\u003eHelps resolve rough idling and poor fuel economy caused by inaccurate air-fuel mixture readings\u003c\/li\u003e\n\u003cli\u003eReduces emissions-related check engine light triggers\u003c\/li\u003e\n\u003cli\u003eImproves engine performance by providing accurate oxygen level data\u003c\/li\u003e\n\u003cli\u003ePrevents damage to catalytic converters due to improper sensor function\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure vehicle compatibility with Toyota 4Runner, Celica, Pickup, or T100 before installation\u003c\/li\u003e\n\u003cli\u003eUse proper tools to avoid damaging the 18.0 mm threaded flange mount\u003c\/li\u003e\n\u003cli\u003eCheck connector type and wiring harness length for fitment in the vehicle’s exhaust system\u003c\/li\u003e\n\u003cli\u003eFollow manufacturer torque specifications to secure the sensor\u003c\/li\u003e\n\u003cli\u003eInspect wiring and connector for damage before installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThe Walker 350-34109 oxygen sensor is manufactured to meet stringent quality standards under the Walker Products Aftermarket brand. It undergoes rigorous testing to ensure durability and reliable performance in emission control applications. Warranty coverage details should be confirmed with the product documentation or supplier.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43538029904053,"sku":"DKHD-350-34109","price":50.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_35034109_Fro.jpg?v=1774891984","url":"https:\/\/www.partcatalog.com\/products\/walker-350-34109-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}