{"product_id":"walker-350-34648-oxygen-sensor","title":"Walker 350-34648 Oxygen Sensor - Downstream","description":"\u003ch2\u003eOverview of Walker 350-34648 Oxygen Sensor\u003c\/h2\u003e\u003cp\u003eThe Walker 350-34648 oxygen sensor is designed specifically for select BMW models, including the 325Ci, 325i, 330Ci, 330i, 525i, 530i, and X3. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data to the vehicle's engine management system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated sensor type for faster response times\u003c\/li\u003e\n\u003cli\u003eSpecific fit for BMW 325Ci, 325i, 330Ci, 330i, 525i, 530i, and X3 models\u003c\/li\u003e\n\u003cli\u003e36.93-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\u003eThreaded mounting type with 18.0 mm thread diameter\u003c\/li\u003e\n\u003cli\u003eOverall length of 40.47 inches for proper installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Walker Products Aftermarket oxygen sensor, part number 350-34648, is engineered to meet the exact specifications required by BMW vehicles. The heated sensor design allows it to reach operating temperature quickly, improving emissions control and fuel efficiency. The 4-wire configuration with 20 gauge wiring ensures reliable signal transmission and durability. The 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 aligns with OEM standards for a proper seal and sensor placement.\u003c\/p\u003e\u003ch2\u003eCompatible BMW Models and Applications\u003c\/h2\u003e\u003cp\u003eThis oxygen sensor is compatible with a range of BMW models, including the 325Ci, 325i, 330Ci, 330i, 525i, 530i, and X3. It is designed for specific fitment, ensuring proper function and integration with the vehicle’s emission control system. Using the correct sensor like the Walker 350-34648 helps maintain engine performance and compliance with emission regulations.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Oxygen Sensor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eIncorrect air-fuel mixture readings causing poor fuel economy\u003c\/li\u003e\n\u003cli\u003eCheck engine light triggered by faulty oxygen sensor signals\u003c\/li\u003e\n\u003cli\u003eIncreased emissions due to sensor malfunction\u003c\/li\u003e\n\u003cli\u003eEngine performance problems such as rough idling or hesitation\u003c\/li\u003e\n\u003cli\u003eFailed emissions tests related to sensor failure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Walker 350-34648 oxygen sensor, ensure the vehicle is cool to avoid burns. Use proper tools to remove the old sensor and avoid damaging the wiring harness. Verify the connector shape and gender match the vehicle’s harness for a secure connection. Thread the sensor carefully to avoid cross-threading and tighten to manufacturer torque specifications. It is recommended to inspect the wiring and connector for any damage before installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products Aftermarket parts are manufactured to meet or exceed OEM standards. The 350-34648 oxygen sensor undergoes rigorous quality control to ensure durability and reliable performance. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship, providing confidence in the sensor’s longevity and function.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43538392645813,"sku":"DKHD-350-34648","price":61.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_35034648_Fro.jpg?v=1774892142","url":"https:\/\/www.partcatalog.com\/products\/walker-350-34648-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}