{"product_id":"walker-250-23004-oxygen-sensor","title":"Walker 250-23004 Oxygen Sensor - Upstream","description":"\u003ch2\u003eOverview of Walker Products OE Oxygen Sensor 250-23004\u003c\/h2\u003e\u003cp\u003eThe Walker Products OE Oxygen Sensor 250-23004 is designed for precise emission control in select Chevrolet, Geo, Honda, Isuzu, Pontiac, and Suzuki vehicles. This heated oxygen sensor ensures accurate air-fuel mixture readings to support optimal engine performance and emissions compliance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated sensor type for faster response times\u003c\/li\u003e\n\u003cli\u003eSpecific fit for models including Chevrolet Caprice, Impala, and Monte Carlo\u003c\/li\u003e\n\u003cli\u003e12.91-inch wiring harness length with 20-gauge wire\u003c\/li\u003e\n\u003cli\u003eThreaded mounting with 18.0 mm thread diameter\u003c\/li\u003e\n\u003cli\u003eRadiused polygon female connector with 3 wires\u003c\/li\u003e\n\u003cli\u003eOverall length of 16.46 inches for proper installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWalker Products OE Brand Line Details\u003c\/h2\u003e\u003cp\u003eThe Walker Products OE line focuses on delivering original equipment quality emission control components. This oxygen sensor is engineered to meet or exceed factory specifications, providing reliable performance and durability. The OE line ensures compatibility and fitment accuracy for specific vehicle applications, such as the Chevrolet Impala and Suzuki Sidekick, supporting emission standards and engine efficiency.\u003c\/p\u003e\u003ch2\u003eProduct Features and Specifications\u003c\/h2\u003e\u003cp\u003eThis oxygen sensor features a heated design that allows it to reach operating temperature quickly, improving sensor response and reducing emissions during cold starts. The 12.91-inch wiring harness with 20-gauge wire and a radiused polygon female connector ensures secure electrical connections. The sensor’s threaded mounting type with an 18.0 mm thread diameter facilitates straightforward installation in the exhaust system. With three wires, this sensor provides accurate oxygen level readings to the engine control unit for precise fuel management.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eChevrolet models: Caprice, El Camino, Impala, Monte Carlo, Parisienne\u003c\/li\u003e\n\u003cli\u003eGeo models: Tracker, Storm, Storm Stylus\u003c\/li\u003e\n\u003cli\u003eHonda models: Passport, Pickup\u003c\/li\u003e\n\u003cli\u003eIsuzu models: Rodeo, Amigo\u003c\/li\u003e\n\u003cli\u003ePontiac models: Impulse\u003c\/li\u003e\n\u003cli\u003eSuzuki models: Sidekick, Stylus\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Issues Addressed by This Oxygen Sensor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEngine running rich or lean due to inaccurate oxygen readings\u003c\/li\u003e\n\u003cli\u003eCheck engine light triggered by faulty sensor signals\u003c\/li\u003e\n\u003cli\u003ePoor fuel economy caused by improper air-fuel mixture\u003c\/li\u003e\n\u003cli\u003eFailed emissions tests related to sensor malfunction\u003c\/li\u003e\n\u003cli\u003eRough idling or hesitation during acceleration\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the vehicle is cool before removing the old oxygen sensor to avoid burns. Use a proper oxygen sensor socket for removal and installation to prevent damage to the sensor or wiring. Verify the connector type matches the vehicle harness—this sensor uses a radiused polygon female connector with three wires. Thread the sensor carefully into the exhaust port with the specified 18.0 mm thread diameter to avoid cross-threading. After installation, clear any diagnostic trouble codes and perform a test drive to confirm proper operation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products OE oxygen sensors are manufactured to meet original equipment standards, ensuring reliable performance and durability. This part number 250-23004 undergoes rigorous testing to comply with emission control requirements. Warranty coverage details should be confirmed with the product documentation or supplier.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43531434459317,"sku":"DKHD-250-23004","price":57.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_25023004_Fro_54b1b9a9-379e-4230-9898-7fc59daad62a.jpg?v=1774891513","url":"https:\/\/www.partcatalog.com\/products\/walker-250-23004-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}