{"product_id":"walker-250-54038-oxygen-sensor","title":"Walker 250-54038 Oxygen Sensor - Upstream","description":"\u003ch2\u003eOverview of Walker Products OE Oxygen Sensor 250-54038\u003c\/h2\u003e\u003cp\u003eThe Walker Products OE Oxygen Sensor 250-54038 is designed specifically for select Acura and Honda models, including the Accord, Civic, CR-V, CR-Z, Crosstour, Fit, ILX, Insight, and TLX. This heated oxygen sensor provides precise emissions control by accurately monitoring exhaust gases to optimize engine performance and fuel efficiency.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor with 4-wire design for reliable operation\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Acura and Honda vehicles ensuring proper installation\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 18.0 mm thread diameter for secure attachment\u003c\/li\u003e\n\u003cli\u003e11.34-inch wiring harness length with 20-gauge wires for optimal connectivity\u003c\/li\u003e\n\u003cli\u003eRadiused polygon male connector for precise electrical connection\u003c\/li\u003e\n\u003cli\u003eOverall length of 14.88 inches for correct positioning in exhaust system\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. This oxygen sensor from the Walker Products OE series is engineered to provide consistent performance and durability, matching the exact fit and function required by Acura and Honda vehicles. Using parts from this line helps maintain the integrity of the vehicle’s emission control system.\u003c\/p\u003e\u003ch2\u003eTechnical Description and Attributes\u003c\/h2\u003e\u003cp\u003eThis oxygen sensor features a heated sensor type, which allows it to reach operating temperature quickly for accurate readings shortly after engine start. The 4-wire configuration includes two wires for the heater circuit and two for the sensor signal, improving responsiveness and reliability. The sensor’s 18.0 mm threaded mounting ensures a secure fit in the exhaust manifold or pipe. The wiring harness length of 11.34 inches and overall length of 14.88 inches are designed to match the specific routing and connection points on compatible Acura and Honda models. The radiused polygon male connector provides a secure and precise electrical connection, reducing the risk of signal loss or corrosion.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate oxygen sensing for improved fuel economy\u003c\/li\u003e\n\u003cli\u003eHelps resolve check engine light issues related to oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003eReduces emissions by ensuring proper air-fuel mixture monitoring\u003c\/li\u003e\n\u003cli\u003ePrevents rough idling and engine performance problems caused by faulty sensors\u003c\/li\u003e\n\u003cli\u003eSupports proper catalytic converter function by providing accurate exhaust data\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation requires removing the old oxygen sensor and threading the Walker 250-54038 sensor into the exhaust system at the designated port. Ensure the connector matches the vehicle’s wiring harness and that the sensor is tightened to manufacturer torque specifications. Avoid damaging the wiring harness during installation and verify the connector is fully seated to prevent electrical issues. It is recommended to use anti-seize compound on the threads if not pre-applied to facilitate future removal.\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 to ensure durability and performance. This part number 250-54038 is backed by Walker’s quality assurance protocols, providing confidence in its fit and function for Acura and Honda vehicles. 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":43533523681461,"sku":"DKHD-250-54038","price":119.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_25054038_Fro_961205e1-1a8a-4451-8ca7-b9413504baa0.jpg?v=1774891818","url":"https:\/\/www.partcatalog.com\/products\/walker-250-54038-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}