{"product_id":"walker-250-24139-oxygen-sensor","title":"Walker 250-24139 Oxygen Sensor - Downstream, Downstream Front or Downstream Rear","description":"\u003ch2\u003eOverview of Walker Products OE Oxygen Sensor 250-24139\u003c\/h2\u003e\u003cp\u003eThe Walker Products OE Oxygen Sensor 250-24139 is designed specifically for select Ford and Mazda vehicles, including the Mazda 626, Millenia, MX-6, and the Ford Probe. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data to the vehicle's engine control unit.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor with 4-wire configuration for reliable operation\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Ford and Mazda models: 626, Millenia, MX-6, and Probe\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with an 18.0 mm thread diameter for secure installation\u003c\/li\u003e\n\u003cli\u003e23.15-inch wiring harness length with 20-gauge wire for durability and ease of connection\u003c\/li\u003e\n\u003cli\u003eRadiused polygon female connector designed for exact OEM compatibility\u003c\/li\u003e\n\u003cli\u003eOverall length of 26.69 inches to accommodate factory specifications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Features and Specifications\u003c\/h2\u003e\u003cp\u003eThis Walker oxygen sensor features a heated sensor type that allows for faster warm-up times and improved emissions monitoring. The 4-wire design includes two wires for the heating element and two for the sensor signal, ensuring accurate and stable readings. The wiring harness length of 23.15 inches and 20-gauge wire gauge measurement provide sufficient length and durability for installation in the specified Ford and Mazda models. The radiused polygon female connector matches the original equipment connector shape, facilitating a straightforward plug-and-play replacement. The sensor mounts via a threaded connection with an 18.0 mm diameter, matching factory mounting points for a secure fit.\u003c\/p\u003e\u003ch2\u003eWalker Products OE Brand Line Information\u003c\/h2\u003e\u003cp\u003eThe Walker Products OE line focuses on delivering direct-fit emission control components that meet original equipment specifications. This oxygen sensor from the Walker Products OE line is engineered to provide reliable performance and durability, maintaining compliance with emissions standards for the specified Ford and Mazda vehicles. Using parts from this product line helps ensure compatibility and consistent operation within the vehicle's emission system.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for faulty or failing oxygen sensors in Mazda 626, Millenia, MX-6, and Ford Probe\u003c\/li\u003e\n\u003cli\u003eHelps resolve engine performance issues related to incorrect air-fuel mixture readings\u003c\/li\u003e\n\u003cli\u003eReduces emissions by providing accurate data to the engine control unit\u003c\/li\u003e\n\u003cli\u003ePrevents check engine light triggers caused by sensor malfunctions\u003c\/li\u003e\n\u003cli\u003eImproves fuel efficiency by maintaining proper combustion control\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the vehicle is cool before beginning installation to avoid burns. Disconnect the battery to prevent electrical shorts. Remove the old oxygen sensor carefully to avoid damaging the wiring harness or connector. The 18.0 mm threaded sensor requires an oxygen sensor socket or appropriate wrench for removal and installation. Verify the radiused polygon female connector aligns correctly with the vehicle’s wiring harness before securing. After installation, clear any diagnostic trouble codes and perform a test drive to confirm proper sensor operation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products OE oxygen sensors are manufactured to meet or exceed OEM standards for fit, form, and function. This part number 250-24139 undergoes rigorous quality control to ensure durability and reliable performance in emission control systems. Warranty coverage details should be confirmed with the product documentation or supplier, as they may vary by region or distributor.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43531904909493,"sku":"DKHD-250-24139","price":63.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_25024139_Fro.jpg?v=1774891606","url":"https:\/\/www.partcatalog.com\/products\/walker-250-24139-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}