{"product_id":"walker-250-54040-oxygen-sensor","title":"Walker 250-54040 Oxygen Sensor - Upstream","description":"\u003ch2\u003eOverview of Walker 250-54040 Oxygen Sensor for Acura and Honda\u003c\/h2\u003e\u003cp\u003eThe Walker 250-54040 oxygen sensor is designed specifically for select Acura and Honda models, including the Civic and CSX. 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 Acura Civic and Honda CSX models\u003c\/li\u003e\n\u003cli\u003e14.29-inch wiring harness length for precise installation\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 18.0 mm thread diameter\u003c\/li\u003e\n\u003cli\u003eRadiused polygon female connector for secure connection\u003c\/li\u003e\n\u003cli\u003eWire gauge measurement of 20 for reliable signal transmission\u003c\/li\u003e\n\u003cli\u003eOverall length of 17.83 inches for proper fitment\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 parts that meet or exceed factory specifications. The 250-54040 oxygen sensor is part of this line, ensuring compatibility and performance consistent with the original sensor installed on Acura and Honda vehicles. This product line emphasizes precise fitment and durability, supporting emission control systems effectively.\u003c\/p\u003e\u003ch2\u003eProduct Features and Technical Specifications\u003c\/h2\u003e\u003cp\u003eThis oxygen sensor features a heated sensor type, which allows it to reach operating temperature quickly for accurate readings. The 4-wire design includes two wires for the heater circuit and two for the sensor signal, improving responsiveness and reliability. The wiring harness length of 14.29 inches and overall length of 17.83 inches provide the necessary reach and fit for the specified vehicle models. The sensor mounts via a threaded connection with an 18.0 mm diameter, ensuring secure installation. The radiused polygon female connector is designed to match factory wiring harnesses, facilitating straightforward replacement.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHelps maintain proper air-fuel mixture for efficient combustion\u003c\/li\u003e\n\u003cli\u003eReduces harmful emissions by providing accurate exhaust gas data\u003c\/li\u003e\n\u003cli\u003ePrevents engine performance issues related to faulty oxygen sensors\u003c\/li\u003e\n\u003cli\u003eResolves check engine light triggers related to sensor malfunction\u003c\/li\u003e\n\u003cli\u003eSupports fuel economy by ensuring sensor accuracy\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Walker 250-54040 oxygen sensor, ensure the vehicle is cool to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the wiring harness or connector. Verify the connector shape and gender match the factory harness before installation. Thread the sensor carefully to avoid cross-threading and torque to manufacturer specifications. Testing the sensor after installation can confirm proper operation.\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. While specific warranty details for part number 250-54040 should be confirmed with the supplier, Walker typically offers coverage against defects in materials and workmanship. This oxygen sensor is engineered to provide consistent operation within emission control systems for Acura Civic and Honda CSX vehicles.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43533526630581,"sku":"DKHD-250-54040","price":151.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_25054040_Fro.jpg?v=1774891818","url":"https:\/\/www.partcatalog.com\/products\/walker-250-54040-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}