{"product_id":"walker-250-25093-oxygen-sensor","title":"Walker 250-25093 Oxygen Sensor - Upstream Left or Upstream Right","description":"\u003ch2\u003eOverview of Walker 250-25093 Oxygen Sensor for Mercedes-Benz\u003c\/h2\u003e\u003cp\u003eThe Walker 250-25093 oxygen sensor is designed specifically for Mercedes-Benz SLK55 AMG and SLK350 models. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by monitoring exhaust gases precisely.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated sensor type for faster response times\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Mercedes-Benz SLK55 AMG and SLK350\u003c\/li\u003e\n\u003cli\u003e25.12-inch wiring harness length for flexible installation\u003c\/li\u003e\n\u003cli\u003e20 gauge wire measurement with 5 wires for reliable signal transmission\u003c\/li\u003e\n\u003cli\u003eRadiused polygon male connector for secure connection\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 18.0 mm thread diameter\u003c\/li\u003e\n\u003cli\u003eOverall length of 28.66 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 factory specifications. The 250-25093 oxygen sensor is part of this line, ensuring compatibility and performance tailored to the exact requirements of Mercedes-Benz vehicles. This product line emphasizes precision manufacturing and durability to maintain emission standards and engine efficiency.\u003c\/p\u003e\u003ch2\u003eProduct Description and Attributes\u003c\/h2\u003e\u003cp\u003eThis oxygen sensor features a heated element that allows it to reach operating temperature quickly, improving fuel mixture adjustments and reducing emissions. The 25.12-inch wiring harness length provides ample reach for installation in the engine bay, while the 20 gauge wire and 5-wire configuration support accurate data transmission. The radiused polygon male connector ensures a secure and corrosion-resistant connection. Threaded mounting with an 18.0 mm diameter allows for straightforward replacement and a tight seal to prevent exhaust leaks. The overall length of 28.66 inches is designed to fit precisely in the exhaust system of the specified Mercedes-Benz models.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores proper air-fuel ratio monitoring in Mercedes-Benz SLK55 AMG and SLK350\u003c\/li\u003e\n\u003cli\u003eHelps resolve rough idling and engine hesitation caused by faulty oxygen sensors\u003c\/li\u003e\n\u003cli\u003eReduces increased emissions and failed emissions tests\u003c\/li\u003e\n\u003cli\u003eImproves fuel economy by providing accurate exhaust gas readings\u003c\/li\u003e\n\u003cli\u003ePrevents check engine light triggers related to oxygen sensor faults\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure vehicle compatibility with Mercedes-Benz SLK55 AMG or SLK350 before installation\u003c\/li\u003e\n\u003cli\u003eUse appropriate tools to remove the old sensor and avoid damaging the threaded mounting\u003c\/li\u003e\n\u003cli\u003eCheck connector shape and gender to match the existing wiring harness\u003c\/li\u003e\n\u003cli\u003eHandle the sensor carefully to avoid contamination of the sensing element\u003c\/li\u003e\n\u003cli\u003eVerify secure connection of the radiused polygon male connector for reliable operation\u003c\/li\u003e\n\u003c\/ul\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 250-25093 should be confirmed at the point of purchase, Walker typically offers coverage against defects in materials and workmanship to support long-term use in Mercedes-Benz SLK55 AMG and SLK350 vehicles.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43533285949621,"sku":"DKHD-250-25093","price":140.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_25025093_Fro.jpg?v=1774891795","url":"https:\/\/www.partcatalog.com\/products\/walker-250-25093-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}