{"product_id":"walker-250-241145-oxygen-sensor","title":"Walker 250-241145 Oxygen Sensor - Downstream, Downstream Left or Downstream Right","description":"\u003ch2\u003eOverview of Walker Products OE Oxygen Sensor 250-241145\u003c\/h2\u003e\u003cp\u003eThe Walker Products OE Oxygen Sensor 250-241145 is designed specifically for select INFINITI and Mercedes-Benz models, including the CLA45 AMG, GLA250, and Maybach S600. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by monitoring exhaust gases effectively.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor with 4-wire configuration\u003c\/li\u003e\n\u003cli\u003eSpecific fit for INFINITI and Mercedes-Benz vehicles\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 18.00 mm thread diameter\u003c\/li\u003e\n\u003cli\u003eRadiused polygon female connector for secure connection\u003c\/li\u003e\n\u003cli\u003eWiring harness length of 10.35 inches and overall length of 13.9 inches\u003c\/li\u003e\n\u003cli\u003eWire gauge measurement of 20 for reliable signal transmission\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Features and Specifications\u003c\/h2\u003e\u003cp\u003eThis oxygen sensor from Walker Products OE features a heated sensor type that allows for quicker activation and more accurate readings under various operating conditions. The 4-wire design supports both the sensor signal and heater circuit, improving responsiveness and durability. The sensor’s threaded mounting type with an 18.00 mm diameter ensures a secure fit in the exhaust system. The radiused polygon female connector provides a precise and stable electrical connection, reducing the risk of disconnection or signal loss. With a wiring harness length of 10.35 inches and an overall length of 13.9 inches, this sensor is engineered to fit specific vehicle applications without modification.\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 OEM specifications. This oxygen sensor is part of that line, ensuring compatibility and performance tailored to the exact requirements of the vehicles it serves. Using Walker Products OE parts helps maintain factory-level emissions control and engine efficiency.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Common Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eINFINITI QX30 and GLA250 models requiring precise oxygen sensor replacement\u003c\/li\u003e\n\u003cli\u003eMercedes-Benz CLA45 AMG, CLA250, GLA45 AMG, and S65 AMG models\u003c\/li\u003e\n\u003cli\u003eMaybach S600, S650, and S680 luxury vehicles\u003c\/li\u003e\n\u003cli\u003eMercedes-Benz Metris and SL65 AMG models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eIssues Addressed by This Oxygen Sensor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eIncorrect air-fuel mixture readings causing poor fuel economy\u003c\/li\u003e\n\u003cli\u003eCheck engine light triggered by faulty oxygen sensor signals\u003c\/li\u003e\n\u003cli\u003eIncreased emissions due to sensor malfunction\u003c\/li\u003e\n\u003cli\u003eEngine performance problems related to exhaust gas monitoring\u003c\/li\u003e\n\u003cli\u003eFailed emissions tests requiring sensor replacement\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 the correct tools to avoid damaging the threaded mounting. Verify the connector type matches the vehicle harness—this sensor uses a radiused polygon female connector. Follow torque specifications to prevent leaks or sensor damage. It is recommended to inspect wiring and connectors for corrosion or damage during installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products OE oxygen sensors are manufactured to meet strict quality standards, ensuring reliable performance and durability. This part number 250-241145 undergoes rigorous testing to comply with emissions regulations. Warranty coverage details should be confirmed with the parts provider or manufacturer documentation.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43531745329333,"sku":"DKHD-250-241145","price":75.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_250241145_Fro.jpg?v=1774891580","url":"https:\/\/www.partcatalog.com\/products\/walker-250-241145-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}