{"product_id":"walker-350-34521-oxygen-sensor","title":"Walker 350-34521 Oxygen Sensor - Upstream Left or Upstream Right","description":"\u003ch2\u003eOverview of Walker Oxygen Sensor for Pontiac G8\u003c\/h2\u003e\u003cp\u003eThe Walker 350-34521 oxygen sensor is designed specifically for the Pontiac G8, ensuring precise emission control and optimal engine performance. This heated oxygen sensor features a threaded mounting type and a radiused polygon female connector for secure and accurate installation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor with 4 wires for reliable signal transmission\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Pontiac G8 models\u003c\/li\u003e\n\u003cli\u003eThreaded mounting with 18.0 mm thread diameter\u003c\/li\u003e\n\u003cli\u003e9.37-inch wiring harness length and 12.91-inch overall length\u003c\/li\u003e\n\u003cli\u003e22 gauge wire measurement for durability and performance\u003c\/li\u003e\n\u003cli\u003eRadiused polygon female connector for secure connection\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWalker Products Aftermarket Line Details\u003c\/h2\u003e\u003cp\u003eThis oxygen sensor is part of the Walker Products Aftermarket line, which focuses on providing replacement emission control components tailored to exact vehicle specifications. The line emphasizes compatibility and quality, offering parts like the 350-34521 sensor that meet OEM standards for fit and function on vehicles such as the Pontiac G8.\u003c\/p\u003e\u003ch2\u003eProduct Features and Specifications\u003c\/h2\u003e\u003cp\u003eThe Walker 350-34521 oxygen sensor is a heated sensor designed to provide accurate air-fuel mixture readings to the engine control unit. It includes four wires, allowing for heater circuit and sensor signal functionality. The sensor’s wiring harness measures 9.37 inches, while the overall length is 12.91 inches, facilitating proper placement within the exhaust system. The 18.0 mm threaded mounting ensures a secure fit, and the radiused polygon female connector supports a reliable electrical connection. The 22 gauge wire measurement balances flexibility and durability for long-term use.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHelps correct engine misfires caused by faulty oxygen sensor readings\u003c\/li\u003e\n\u003cli\u003eReduces emissions by providing accurate data to the engine control unit\u003c\/li\u003e\n\u003cli\u003eImproves fuel efficiency by optimizing air-fuel mixture\u003c\/li\u003e\n\u003cli\u003ePrevents check engine light triggers related to oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003eMaintains proper engine performance and drivability in Pontiac G8 vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Walker 350-34521 oxygen sensor on a Pontiac G8, ensure the threaded mounting is properly tightened to the manufacturer’s torque specifications to avoid exhaust leaks. Verify the connector’s radiused polygon female shape matches the vehicle harness for a secure fit. It is recommended to inspect wiring for damage and replace any worn components to maintain sensor performance. Use anti-seize compound on the threads if specified by the vehicle manufacturer.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products Aftermarket oxygen sensors are manufactured to meet or exceed OEM standards for emission control components. The 350-34521 sensor undergoes rigorous testing to ensure durability and accurate performance. While specific warranty details are not provided here, Walker typically offers coverage against defects in materials and workmanship, supporting reliable operation in Pontiac G8 applications.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43538318327989,"sku":"DKHD-350-34521","price":72.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_35034521_Fro.jpg?v=1774892106","url":"https:\/\/www.partcatalog.com\/products\/walker-350-34521-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}