{"product_id":"walker-250-24644-oxygen-sensor","title":"Walker 250-24644 Oxygen Sensor - Downstream","description":"\u003ch2\u003eOverview of Walker 250-24644 Oxygen Sensor for Toyota Highlander\u003c\/h2\u003e\u003cp\u003eThe Walker 250-24644 oxygen sensor is designed specifically for Toyota Highlander models, providing precise emission control and engine performance monitoring. This heated oxygen sensor features a threaded mounting type and a radiused polygon female connector for secure installation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor with 4 wires for accurate readings\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Toyota Highlander ensuring compatibility\u003c\/li\u003e\n\u003cli\u003e29.06-inch wiring harness length for flexible placement\u003c\/li\u003e\n\u003cli\u003eThread diameter of 18.0 mm with threaded mounting\u003c\/li\u003e\n\u003cli\u003eRadiused polygon female connector for reliable connection\u003c\/li\u003e\n\u003cli\u003eWire gauge measurement of 20 for optimal signal transmission\u003c\/li\u003e\n\u003cli\u003eOverall length of 32.6 inches for proper fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Features and Specifications\u003c\/h2\u003e\u003cp\u003eThe Walker 250-24644 oxygen sensor is a heated sensor equipped with four wires, allowing for faster warm-up times and improved accuracy in measuring oxygen levels in the exhaust gases. The sensor’s wiring harness length of 29.06 inches provides sufficient reach for installation in the Toyota Highlander’s emission system. Its 20-gauge wire ensures consistent electrical conductivity, while the radiused polygon female connector offers a secure and precise fit. The sensor mounts via an 18.0 mm threaded connection, matching OEM specifications for a direct replacement. With an overall length of 32.6 inches, this sensor fits seamlessly within the vehicle’s emission control system.\u003c\/p\u003e\u003ch2\u003eWalker Products OE Brand Line\u003c\/h2\u003e\u003cp\u003eThis oxygen sensor is part of the Walker Products OE line, which focuses on delivering original equipment quality parts designed to meet or exceed factory standards. The Walker Products OE line ensures that the 250-24644 oxygen sensor maintains the reliability and performance expected from OEM components, making it a suitable replacement for the Toyota Highlander’s emission control system.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\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 emissions by ensuring proper catalytic converter function\u003c\/li\u003e\n\u003cli\u003ePrevents rough idling and poor fuel economy caused by faulty sensors\u003c\/li\u003e\n\u003cli\u003eSupports smooth engine performance by maintaining correct exhaust gas monitoring\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Walker 250-24644 oxygen sensor on a Toyota Highlander, ensure the threaded mounting is properly tightened to 18.0 mm specifications to avoid exhaust leaks. The radiused polygon female connector should be securely connected to the vehicle’s wiring harness to maintain signal integrity. It is recommended to inspect the wiring harness for any damage before installation and to use anti-seize compound on the sensor threads to facilitate future removal.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products OE oxygen sensors are manufactured to meet stringent quality standards, ensuring durability and reliable performance. The 250-24644 part number undergoes rigorous testing to comply with emission control requirements. Warranty details are provided by Walker and typically cover defects in materials and workmanship, supporting long-term use in Toyota Highlander vehicles.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43532407832757,"sku":"DKHD-250-24644","price":91.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_25024644_Fro.jpg?v=1774891702","url":"https:\/\/www.partcatalog.com\/products\/walker-250-24644-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}