{"product_id":"walker-350-64074-oxygen-sensor","title":"Walker 350-64074 Oxygen Sensor - Upstream Rear","description":"\u003ch2\u003eOverview of Walker 350-64074 Oxygen Sensor for Toyota RAV4\u003c\/h2\u003e\u003cp\u003eThe Walker 350-64074 oxygen sensor is designed specifically for Toyota RAV4 models, providing precise emission control and engine performance monitoring. This heated oxygen sensor ensures accurate readings for optimal fuel efficiency and reduced emissions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor with 4 wires for reliable operation\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Toyota RAV4 ensuring proper installation\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 18.0 mm thread diameter\u003c\/li\u003e\n\u003cli\u003eConnector features a radiused polygon shape with male gender\u003c\/li\u003e\n\u003cli\u003eWiring harness length of 9.37 inches and overall length of 12.91 inches\u003c\/li\u003e\n\u003cli\u003eWire gauge measurement of 20 for durability and signal integrity\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Features and Specifications\u003c\/h2\u003e\u003cp\u003eThis Walker oxygen sensor (part number 350-64074) is a heated sensor type, which allows it to reach operating temperature quickly for faster and more accurate oxygen level readings. It includes four wires, supporting both sensor signal and heater circuit functions. The sensor is designed with a threaded mounting type featuring an 18.0 mm thread diameter, ensuring a secure and precise fit in the exhaust system of Toyota RAV4 vehicles. The connector is a male type with a radiused polygon shape, facilitating a reliable electrical connection. The wiring harness length measures 9.37 inches, while the overall length of the sensor is 12.91 inches, providing adequate reach and fitment within the vehicle’s engine bay.\u003c\/p\u003e\u003ch2\u003eWalker Products Aftermarket Line\u003c\/h2\u003e\u003cp\u003eThe Walker Products Aftermarket line focuses on delivering emission control components that meet or exceed OEM specifications. This oxygen sensor is part of that line, engineered to provide consistent performance and durability for Toyota RAV4 owners seeking a direct replacement part. The product line emphasizes compatibility and quality to support emission system functionality and regulatory compliance.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate air-fuel mixture readings for improved engine efficiency\u003c\/li\u003e\n\u003cli\u003eHelps resolve check engine light issues related to oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003eReduces excessive emissions caused by faulty sensor readings\u003c\/li\u003e\n\u003cli\u003ePrevents poor fuel economy linked to malfunctioning oxygen sensors\u003c\/li\u003e\n\u003cli\u003eSupports smooth engine idling and acceleration performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Walker 350-64074 oxygen sensor on a Toyota RAV4, ensure the sensor threads are clean and free of debris before mounting. Use anti-seize compound on the threads if recommended by the vehicle manufacturer to facilitate future removal. Confirm the connector matches the vehicle’s wiring harness to avoid electrical issues. Proper torque should be applied to the threaded mounting to prevent leaks or damage.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker oxygen sensors undergo rigorous testing to meet emission control standards and provide reliable operation. The 350-64074 sensor is manufactured to precise specifications for Toyota RAV4 fitment. While specific warranty details are not provided here, Walker Products Aftermarket parts typically come with a limited warranty covering defects in materials and workmanship.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43546678427829,"sku":"DKHD-350-64074","price":188.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_35064074_Fro.jpg?v=1774892231","url":"https:\/\/www.partcatalog.com\/products\/walker-350-64074-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}