{"product_id":"walker-250-24189-oxygen-sensor","title":"Walker 250-24189 Oxygen Sensor - Downstream","description":"\u003ch2\u003eOverview of Walker 250-24189 Oxygen Sensor for Chevrolet Tracker\u003c\/h2\u003e\u003cp\u003eThe Walker 250-24189 oxygen sensor is designed specifically for Chevrolet and Geo Tracker 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 sensor type for faster response times\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Chevrolet and Geo Tracker vehicles\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 18.0 mm thread diameter\u003c\/li\u003e\n\u003cli\u003e21.38-inch wiring harness length with 4 wires of 20 gauge\u003c\/li\u003e\n\u003cli\u003eRadiused polygon female connector for secure connection\u003c\/li\u003e\n\u003cli\u003eOverall length of 24.92 inches for proper installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Features and Specifications\u003c\/h2\u003e\u003cp\u003eThe Walker 250-24189 oxygen sensor features a heated sensor element that allows it to reach operating temperature quickly, improving emission control accuracy. It is designed with a 21.38-inch wiring harness and four 20-gauge wires, ensuring reliable electrical connectivity. The sensor’s radiused polygon female connector provides a secure and precise fit, reducing the risk of connection issues. With a threaded mounting type and an 18.0 mm thread diameter, installation is straightforward and compatible with the exhaust system of Chevrolet and Geo Tracker models. The overall length of 24.92 inches accommodates proper placement within the vehicle’s emission system.\u003c\/p\u003e\u003ch2\u003eWalker Products OE Brand Line Information\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 specifications. The Walker Products OE line ensures that components like the 250-24189 oxygen sensor maintain the performance and reliability expected from original manufacturer parts, making it a suitable replacement for emission control sensors in Chevrolet and Geo Tracker vehicles.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHelps maintain proper air-fuel mixture for efficient engine operation\u003c\/li\u003e\n\u003cli\u003eReduces harmful emissions by providing accurate oxygen level data\u003c\/li\u003e\n\u003cli\u003ePrevents engine performance issues related to faulty oxygen sensors\u003c\/li\u003e\n\u003cli\u003eAddresses check engine light triggers caused by sensor failure\u003c\/li\u003e\n\u003cli\u003eImproves fuel economy by ensuring correct sensor feedback\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Walker 250-24189 oxygen sensor, ensure the threaded mounting is securely tightened to the exhaust system to prevent leaks. Verify the radiused polygon female connector is fully engaged to avoid electrical connection problems. It is recommended to handle the sensor carefully to avoid damage to the wiring harness and sensor tip. Proper installation will help maintain accurate sensor readings and vehicle performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products OE oxygen sensors are manufactured to meet strict quality standards, ensuring durability and reliable performance. The 250-24189 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 Chevrolet and Geo Tracker vehicles.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43531940593845,"sku":"DKHD-250-24189","price":75.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_25024189_Fro.jpg?v=1774891616","url":"https:\/\/www.partcatalog.com\/products\/walker-250-24189-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}