{"product_id":"walker-250-21015-oxygen-sensor","title":"Walker 250-21015 Oxygen Sensor - Upstream","description":"\u003ch2\u003eOverview of Walker 250-21015 Oxygen Sensor\u003c\/h2\u003e\u003cp\u003eThe Walker 250-21015 oxygen sensor is designed specifically for select BMW, Jaguar, and Saab models, including the BMW 318i, 320i, 528e, 528i, 533i, Saab 900, and Jaguar XJ6. This non-heated oxygen sensor provides precise emissions control by monitoring exhaust gases and ensuring optimal engine performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWiring harness length: 33.98 inches\u003c\/li\u003e\n\u003cli\u003eWire gauge measurement: 20 gauge\u003c\/li\u003e\n\u003cli\u003eSensor type: Non heated\u003c\/li\u003e\n\u003cli\u003eSpecific fit for select BMW, Jaguar, and Saab models\u003c\/li\u003e\n\u003cli\u003eSingle wire configuration\u003c\/li\u003e\n\u003cli\u003eRadiused polygon female connector\u003c\/li\u003e\n\u003cli\u003eThread diameter: 18.0 mm\u003c\/li\u003e\n\u003cli\u003eOverall length: 37.52 inches\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type for secure installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWalker Products OE Brand Line Details\u003c\/h2\u003e\u003cp\u003eThis oxygen sensor is part of the Walker Products OE line, which focuses on providing original equipment quality parts designed to meet or exceed factory specifications. The Walker Products OE line ensures compatibility and reliable performance for emission control components, making it a suitable replacement for the oxygen sensors in BMW, Jaguar, and Saab vehicles.\u003c\/p\u003e\u003ch2\u003eProduct Description and Specifications\u003c\/h2\u003e\u003cp\u003eThe Walker 250-21015 oxygen sensor features a non-heated design with a single 20-gauge wire, making it compatible with specific vehicle applications that do not require a heated sensor. The sensor includes a radiused polygon female connector, ensuring a secure and precise connection to the vehicle’s wiring harness. With a wiring harness length of 33.98 inches and an overall length of 37.52 inches, this sensor is engineered for proper fitment and ease of installation. The threaded mounting type with an 18.0 mm thread diameter allows for a secure attachment to the exhaust system.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBMW 318i, 320i, 528e, 528i, 533i\u003c\/li\u003e\n\u003cli\u003eJaguar XJ6\u003c\/li\u003e\n\u003cli\u003eSaab 900\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 such as rough idling or hesitation\u003c\/li\u003e\n\u003cli\u003eFailed emissions tests related to sensor failure\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. Use the correct tools to remove the old sensor and avoid damaging the threaded mounting hole. Verify the connector type matches the vehicle harness before installation. Properly torque the sensor to manufacturer specifications to prevent exhaust leaks.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker oxygen sensors are manufactured to meet strict quality standards, ensuring reliable performance and durability. The 250-21015 part number is backed by Walker’s quality assurance processes, providing confidence in fitment and function for BMW, Jaguar, and Saab vehicles. Please refer to Walker’s warranty policy for specific coverage details.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43528082358453,"sku":"DKHD-250-21015","price":56.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_25021015_Fro.jpg?v=1774891494","url":"https:\/\/www.partcatalog.com\/products\/walker-250-21015-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}