{"product_id":"walker-350-34456-oxygen-sensor","title":"Walker 350-34456 Oxygen Sensor - Downstream Left or Downstream Right","description":"\u003ch2\u003eOverview of Walker Oxygen Sensor for Cadillac Catera\u003c\/h2\u003e\u003cp\u003eThe Walker 350-34456 oxygen sensor is designed specifically for the Cadillac Catera, ensuring precise emission control and optimal engine performance. This heated oxygen sensor features a threaded mounting type and a radiused polygon male connector for secure installation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor with 4-wire configuration\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Cadillac Catera models\u003c\/li\u003e\n\u003cli\u003e21.18-inch wiring harness length for flexible routing\u003c\/li\u003e\n\u003cli\u003eThreaded mounting with 18.0 mm thread diameter\u003c\/li\u003e\n\u003cli\u003eRadiused polygon male connector for reliable connection\u003c\/li\u003e\n\u003cli\u003eWire gauge measurement of 20 for durability and signal integrity\u003c\/li\u003e\n\u003cli\u003eOverall length of 24.72 inches for proper fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Walker oxygen sensor (part number 350-34456) is engineered to meet the emission control requirements of the Cadillac Catera. Featuring a heated sensor type, it quickly reaches operating temperature to provide accurate oxygen level readings to the engine control unit. The 4-wire design supports both the sensor signal and heater circuit, improving responsiveness and reducing emissions. The sensor’s 18.0 mm threaded mounting ensures a secure fit in the exhaust system, while the radiused polygon male connector facilitates a stable electrical connection. With a wiring harness length of 21.18 inches and an overall length of 24.72 inches, this sensor is designed for precise fitment and ease of installation.\u003c\/p\u003e\u003cp\u003eWalker Products Aftermarket offers a comprehensive line of emission control components, including oxygen sensors tailored for specific vehicle applications. This product line focuses on delivering reliable, vehicle-specific parts that meet or exceed OEM specifications, supporting proper engine management and emissions compliance.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate air-fuel mixture readings for Cadillac Catera\u003c\/li\u003e\n\u003cli\u003eHelps resolve engine performance issues related to faulty oxygen sensors\u003c\/li\u003e\n\u003cli\u003eReduces emissions by providing precise feedback to the engine control unit\u003c\/li\u003e\n\u003cli\u003ePrevents check engine light triggers caused by sensor failure\u003c\/li\u003e\n\u003cli\u003eImproves fuel efficiency by maintaining proper combustion control\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the vehicle is cool before sensor removal to avoid burns\u003c\/li\u003e\n\u003cli\u003eUse appropriate oxygen sensor socket for threaded installation\u003c\/li\u003e\n\u003cli\u003eVerify connector type matches the vehicle harness (radiused polygon male)\u003c\/li\u003e\n\u003cli\u003eDo not over-tighten the sensor; follow torque specifications\u003c\/li\u003e\n\u003cli\u003eInspect wiring harness for damage before installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker oxygen sensors are manufactured to meet strict quality standards for durability and performance. This part number 350-34456 undergoes rigorous testing to ensure compatibility with Cadillac Catera models and reliable operation under normal driving conditions. While specific warranty details are not provided here, Walker Products Aftermarket parts typically come with a limited warranty against defects in materials and workmanship.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43538274123957,"sku":"DKHD-350-34456","price":68.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_35034456_Fro.jpg?v=1774892087","url":"https:\/\/www.partcatalog.com\/products\/walker-350-34456-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}