{"product_id":"walker-250-241133-oxygen-sensor","title":"Walker 250-241133 Oxygen Sensor","description":"\u003ch2\u003eOverview of Walker Products OE Oxygen Sensor 250-241133\u003c\/h2\u003e\u003cp\u003eThe Walker Products OE Oxygen Sensor 250-241133 is designed for precise emission control in select Buick, Cadillac, Chevrolet, and GMC vehicles. This heated oxygen sensor features a specific fitment and advanced wiring to ensure accurate readings and reliable performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor with 4-wire design for fast response\u003c\/li\u003e\n\u003cli\u003eSpecific fitment for Buick, Cadillac, Chevrolet, and GMC models\u003c\/li\u003e\n\u003cli\u003e12.32-inch wiring harness length with 20-gauge wire\u003c\/li\u003e\n\u003cli\u003eRadiused polygon male connector for secure connection\u003c\/li\u003e\n\u003cli\u003eThreaded mounting with 18.0 mm thread diameter\u003c\/li\u003e\n\u003cli\u003eOverall length of 15.87 inches for proper installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Features and Specifications\u003c\/h2\u003e\u003cp\u003eThis oxygen sensor from Walker Products OE is engineered with a heated sensor type that improves warm-up time and sensor accuracy. The 4-wire configuration includes two wires for the heater circuit and two for the sensor signal, supporting stable operation under various engine conditions. The wiring harness length of 12.32 inches and 20-gauge wire gauge measurement provide durability and ease of routing within the engine bay. The radiused polygon male connector ensures a precise and secure fit, minimizing the risk of disconnection or signal loss. The sensor mounts via a threaded design with an 18.0 mm diameter, compatible with the exhaust ports of specific Buick, Cadillac, Chevrolet, and GMC models.\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 factory specifications. This oxygen sensor is part of that line, ensuring compatibility and performance consistent with the original sensor installed on vehicles such as the Chevrolet Silverado 2500 HD, Cadillac Escalade, and Buick LaCrosse. The OE line emphasizes precise fitment and reliable emission control components tailored to specific vehicle applications.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Common Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBuick LaCrosse, Regal, and Verano models\u003c\/li\u003e\n\u003cli\u003eCadillac Escalade, CTS, ATS, and CT6\u003c\/li\u003e\n\u003cli\u003eChevrolet Silverado 2500 HD, Tahoe, Suburban 3500 HD, Camaro, and Malibu\u003c\/li\u003e\n\u003cli\u003eGMC Sierra 1500 Limited, Sierra 2500 HD, Sierra 3500 HD, Canyon, and Yukon XL\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Issues Addressed by Oxygen Sensor 250-241133\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEngine performance problems due to incorrect air-fuel mixture\u003c\/li\u003e\n\u003cli\u003eIncreased emissions and failed emissions tests\u003c\/li\u003e\n\u003cli\u003ePoor fuel economy caused by faulty sensor readings\u003c\/li\u003e\n\u003cli\u003eCheck Engine Light triggered by oxygen sensor faults\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 engine is cool before removing the old oxygen sensor to avoid burns. Use an oxygen sensor socket or appropriate wrench to remove and install the sensor. Verify the connector type matches the vehicle harness to prevent electrical issues. Thread the sensor carefully to avoid cross-threading and torque to manufacturer specifications. Inspect wiring for damage and secure the harness to prevent contact with hot exhaust components.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products OE oxygen sensors are manufactured to meet strict quality standards and undergo rigorous testing for durability and accuracy. This part number 250-241133 is backed by Walker's quality assurance protocols, providing confidence in fitment and function. Warranty details are available through the manufacturer and typically cover defects in materials and workmanship.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43531730747573,"sku":"DKHD-250-241133","price":57.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_250241133_Fro.jpg?v=1774891577","url":"https:\/\/www.partcatalog.com\/products\/walker-250-241133-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}