{"product_id":"walker-250-24851-oxygen-sensor","title":"Walker 250-24851 Oxygen Sensor - Upstream","description":"\u003ch2\u003eOverview of Walker 250-24851 Oxygen Sensor for Chevrolet Aveo and Pontiac G3\u003c\/h2\u003e\u003cp\u003eThe Walker 250-24851 oxygen sensor is designed specifically for select Chevrolet Aveo, Aveo5, and Pontiac G3 models. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by monitoring exhaust gases effectively.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor with 4-wire design for precise readings\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Chevrolet Aveo, Aveo5, and Pontiac G3\u003c\/li\u003e\n\u003cli\u003e11.34-inch wiring harness length with 22 gauge wire\u003c\/li\u003e\n\u003cli\u003eRadiused polygon male connector for secure connection\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type 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 Features and Specifications\u003c\/h2\u003e\u003cp\u003eThis Walker Products OE oxygen sensor (part number 250-24851) features a heated sensor type that allows for faster warm-up times and improved sensor response. The 4-wire configuration includes two wires for the heater circuit and two for the sensor signal, ensuring reliable operation. The wiring harness length of 11.34 inches and 22 gauge wire provide durability and flexibility during installation. The sensor’s radiused polygon male connector is designed for a secure and precise fit, reducing the risk of connection issues. With a threaded mounting type and an 18.0 mm thread diameter, this sensor installs directly into the exhaust system for accurate monitoring of oxygen levels.\u003c\/p\u003e\u003ch2\u003eWalker Products OE Brand Line Information\u003c\/h2\u003e\u003cp\u003eThe Walker Products OE line focuses on delivering original equipment quality parts that meet or exceed OEM specifications. This oxygen sensor is engineered to provide consistent performance and durability, matching the standards expected by Chevrolet and Pontiac vehicles. Choosing a Walker Products OE sensor ensures compatibility and reliability for emission control systems in the specified models.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores proper air-fuel mixture readings for Chevrolet Aveo and Pontiac G3\u003c\/li\u003e\n\u003cli\u003eHelps resolve engine performance issues related to faulty oxygen sensors\u003c\/li\u003e\n\u003cli\u003eReduces emissions by providing accurate exhaust gas data\u003c\/li\u003e\n\u003cli\u003ePrevents check engine light triggers caused by sensor failure\u003c\/li\u003e\n\u003cli\u003eImproves fuel efficiency by maintaining optimal combustion\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Walker 250-24851 oxygen sensor, ensure the vehicle is cool to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the wiring harness. The 18.0 mm threaded sensor should be tightened to manufacturer torque specifications to prevent exhaust leaks. Verify the radiused polygon male connector is fully seated to maintain a secure electrical connection. Proper installation will help maintain sensor accuracy and vehicle emissions compliance.\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 reliable performance and durability. This part number 250-24851 undergoes rigorous testing to comply with emission control requirements for Chevrolet Aveo, Aveo5, and Pontiac G3 models. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship to support long-term use.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43532852330677,"sku":"DKHD-250-24851","price":85.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_25024851_Fro.jpg?v=1774891750","url":"https:\/\/www.partcatalog.com\/products\/walker-250-24851-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}