{"product_id":"walker-250-24025-oxygen-sensor","title":"Walker 250-24025 Oxygen Sensor - Upstream","description":"\u003ch2\u003eOverview of Walker 250-24025 Oxygen Sensor for BMW 318is\u003c\/h2\u003e\u003cp\u003eThe Walker 250-24025 oxygen sensor is designed specifically for the BMW 318is, 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 installation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor for accurate emissions monitoring\u003c\/li\u003e\n\u003cli\u003eSpecific fit for BMW 318is models\u003c\/li\u003e\n\u003cli\u003e30.04-inch wiring harness length for flexible placement\u003c\/li\u003e\n\u003cli\u003e20 gauge wire measurement with 4 wires for reliable signal transmission\u003c\/li\u003e\n\u003cli\u003eThreaded mounting with 18.0 mm thread diameter\u003c\/li\u003e\n\u003cli\u003eRadiused polygon female connector for secure connection\u003c\/li\u003e\n\u003cli\u003eOverall length of 33.58 inches for proper fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Walker 250-24025 oxygen sensor is engineered to meet the exact specifications of the BMW 318is, providing accurate feedback to the engine control unit (ECU) for efficient fuel management and reduced emissions. This heated sensor type ensures faster warm-up times, improving performance during cold starts. The 4-wire design includes a dedicated heater circuit, enhancing sensor responsiveness and durability. With a wiring harness length of 30.04 inches and an overall length of 33.58 inches, this sensor offers the necessary reach and flexibility for proper installation in the BMW 318is exhaust system. The radiused polygon female connector and 18.0 mm threaded mounting provide a secure and reliable fit, minimizing the risk of connection issues.\u003c\/p\u003e\u003ch2\u003eWalker Products OE Brand Line\u003c\/h2\u003e\u003cp\u003eWalker Products OE is a product line focused on delivering original equipment quality parts that meet or exceed OEM specifications. The 250-24025 oxygen sensor from this line is designed to provide consistent performance and durability, making it a suitable replacement part for maintaining the emission control system of the BMW 318is. This line emphasizes precise fitment and reliable operation, aligning with the standards expected from factory-installed components.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate oxygen sensing for proper air-fuel mixture control\u003c\/li\u003e\n\u003cli\u003eResolves engine performance issues related to faulty oxygen sensors\u003c\/li\u003e\n\u003cli\u003eHelps reduce emissions and pass vehicle emissions testing\u003c\/li\u003e\n\u003cli\u003eEliminates rough idling and poor fuel economy caused by sensor failure\u003c\/li\u003e\n\u003cli\u003ePrevents check engine light triggers related to oxygen sensor faults\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Walker 250-24025 oxygen sensor on a BMW 318is, ensure the threaded mounting is tightened to manufacturer torque specifications to avoid exhaust leaks. Verify the connector orientation matches the radiused polygon female design for a secure electrical connection. It is recommended to inspect the wiring harness for any damage and replace if necessary to maintain signal integrity. Allow the sensor to reach operating temperature for accurate readings after installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products OE oxygen sensors are manufactured to meet stringent quality standards, ensuring reliable operation and longevity. The 250-24025 part number undergoes rigorous testing to comply with emission control requirements. Warranty coverage details should be confirmed with the distributor or retailer, as they may vary by region.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43531570184373,"sku":"DKHD-250-24025","price":99.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_25024025_Fro.jpg?v=1774891547","url":"https:\/\/www.partcatalog.com\/products\/walker-250-24025-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}