{"product_id":"walker-250-24954-oxygen-sensor","title":"Walker 250-24954 Oxygen Sensor - Downstream, Downstream Front or Downstream Left","description":"\u003ch2\u003eOverview of Walker 250-24954 Oxygen Sensor\u003c\/h2\u003e\u003cp\u003eThe Walker 250-24954 oxygen sensor is designed specifically for select Audi and Volkswagen models, including the A3 Quattro, Passat, and RS7. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor with 4-wire configuration\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Audi and Volkswagen vehicles\u003c\/li\u003e\n\u003cli\u003e24.13-inch wiring harness length for flexible installation\u003c\/li\u003e\n\u003cli\u003e22 gauge wire for reliable signal transmission\u003c\/li\u003e\n\u003cli\u003eRadiused polygon male connector for secure connection\u003c\/li\u003e\n\u003cli\u003eThreaded mounting with 18.0 mm thread diameter\u003c\/li\u003e\n\u003cli\u003eOverall length of 27.68 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 OEM specifications. The 250-24954 oxygen sensor from this line is engineered to provide consistent performance and durability, matching the standards required by Audi and Volkswagen for emission control sensors.\u003c\/p\u003e\u003ch2\u003eProduct Features and Specifications\u003c\/h2\u003e\u003cp\u003eThis oxygen sensor features a heated sensor type that allows for faster warm-up times, improving emissions control during cold starts. The 4-wire design includes two wires for the heater circuit and two for the sensor signal, ensuring accurate readings. The wiring harness length of 24.13 inches and overall length of 27.68 inches provide ample reach for installation in the specified vehicle models. The radiused polygon male connector ensures a secure and precise fit, while the threaded mounting with an 18.0 mm diameter allows for straightforward replacement.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Audi A3 Quattro, A8 Quattro, RS4, RS7, S6, S7, and S8 models\u003c\/li\u003e\n\u003cli\u003eFits Volkswagen Eos, Passat, and R32 models\u003c\/li\u003e\n\u003cli\u003eDesigned for emission control sensor replacement in these specific vehicles\u003c\/li\u003e\n\u003cli\u003eHelps maintain proper engine air-fuel ratio and reduce emissions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Issues 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 issues related to improper sensor data\u003c\/li\u003e\n\u003cli\u003eFailed emissions tests due to sensor degradation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Walker 250-24954 oxygen sensor, ensure the vehicle is cool to avoid burns. Use the correct socket size for the 18.0 mm threaded sensor to prevent damage. Verify the connector shape and gender match the vehicle harness before installation. Properly route the 24.13-inch wiring harness to avoid contact with hot or moving parts. It is recommended to clear any diagnostic trouble codes after installation to reset the engine control module.\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 250-24954 may vary, Walker typically offers coverage against defects in materials and workmanship. Refer to the product documentation or manufacturer for exact warranty terms.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43532983599285,"sku":"DKHD-250-24954","price":87.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_25024954_Fro.jpg?v=1774891763","url":"https:\/\/www.partcatalog.com\/products\/walker-250-24954-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}