{"product_id":"walker-250-25045-oxygen-sensor","title":"Walker 250-25045 Oxygen Sensor - Upstream, Upstream Left or Upstream Right","description":"\u003ch2\u003eOverview of Walker Products OE Oxygen Sensor 250-25045\u003c\/h2\u003e\u003cp\u003eThe Walker Products OE Oxygen Sensor 250-25045 is designed for precise emission control in select BMW, Dodge, and Mercedes-Benz vehicles. This heated oxygen sensor ensures accurate air-fuel mixture readings to maintain optimal engine performance and emissions compliance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated sensor type for faster response times\u003c\/li\u003e\n\u003cli\u003eSpecific fit for models including BMW 528i, Dodge Sprinter 2500, and Mercedes-Benz AMG GT 63\u003c\/li\u003e\n\u003cli\u003e30.04-inch wiring harness length with 5 wires of 20 gauge\u003c\/li\u003e\n\u003cli\u003eThreaded mounting with 18.0 mm thread diameter\u003c\/li\u003e\n\u003cli\u003eRadiused polygon male connector for secure connection\u003c\/li\u003e\n\u003cli\u003eOverall length of 33.58 inches for proper installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Features and Specifications\u003c\/h2\u003e\u003cp\u003eThis oxygen sensor features a heated design that allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. The 5-wire configuration with 20 gauge wiring supports reliable signal transmission and heater circuit operation. The 30.04-inch wiring harness length provides sufficient reach for installation in the engine bay, while the radiused polygon male connector ensures a secure and precise fit. The sensor mounts via an 18.0 mm threaded fitting, compatible with specific OEM locations on select BMW, Dodge, and Mercedes-Benz models.\u003c\/p\u003e\u003ch2\u003eWalker Products OE Brand Line Information\u003c\/h2\u003e\u003cp\u003eWalker Products OE is a product line focused on delivering original equipment quality emission control components. This oxygen sensor is engineered to meet or exceed OEM specifications, ensuring compatibility and performance for vehicles such as the BMW 528i, Dodge Sprinter 3500, and Mercedes-Benz AMG GT 63 S. The OE line emphasizes durability and precise fitment, supporting proper engine management and emissions compliance.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Common Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBMW 528i, E280, E350, X3\u003c\/li\u003e\n\u003cli\u003eDodge Sprinter 2500, Sprinter 3500\u003c\/li\u003e\n\u003cli\u003eMercedes-Benz AMG GT 63, AMG GT 63 S, C63 AMG S, CLS63 AMG, E63 AMG, S63 AMG, SL63 AMG, and other AMG and standard models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Issues Addressed by This Oxygen Sensor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCheck engine light triggered by faulty oxygen sensor readings\u003c\/li\u003e\n\u003cli\u003ePoor fuel economy due to incorrect air-fuel mixture\u003c\/li\u003e\n\u003cli\u003eIncreased emissions and failed emissions tests\u003c\/li\u003e\n\u003cli\u003eEngine hesitation or rough idling\u003c\/li\u003e\n\u003cli\u003eReduced engine performance and drivability issues\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the vehicle is cool before installation to avoid burns. Disconnect the battery prior to sensor replacement to prevent electrical shorts. Use a proper oxygen sensor socket to avoid damage to the sensor or wiring harness. Verify the connector type and wiring configuration matches the vehicle’s OEM specifications. After installation, clear any diagnostic trouble codes and perform a test drive to 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 OEM standards for fit, form, and function. This part number 250-25045 undergoes rigorous testing to ensure durability and reliable performance. Warranty coverage details should be confirmed with the product documentation or supplier.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43533145211061,"sku":"DKHD-250-25045","price":132.81,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_25025045_Fro.jpg?v=1774891782","url":"https:\/\/www.partcatalog.com\/products\/walker-250-25045-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}