{"product_id":"walker-250-21009-oxygen-sensor","title":"Walker 250-21009 Oxygen Sensor - Upstream, Upstream Front or Upstream Rear","description":"\u003ch2\u003eOverview of Walker Products OE Oxygen Sensor 250-21009\u003c\/h2\u003e\u003cp\u003eThe Walker Products OE 250-21009 oxygen sensor is designed for specific vehicle applications including Acura, Chevrolet, Geo, Honda, and Suzuki models. This non-heated oxygen sensor features a threaded mounting type and a radiused polygon male connector, ensuring precise fit and reliable performance for emission control systems.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWiring harness length: 16.46 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 Acura, Chevrolet, Geo, Honda, and Suzuki models\u003c\/li\u003e\n\u003cli\u003eConnector shape: Radiused polygon with male gender\u003c\/li\u003e\n\u003cli\u003eThread diameter: 18.0 mm\u003c\/li\u003e\n\u003cli\u003eOverall length: 20.0 inches\u003c\/li\u003e\n\u003cli\u003eMounting type: Threaded\u003c\/li\u003e\n\u003cli\u003eSingle wire configuration\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis oxygen sensor, part number 250-21009, is engineered to meet the exact specifications required by certain Acura, Chevrolet, Geo, Honda, and Suzuki vehicles such as the Accord, Civic, CRX, Integra, Legend, Prelude, Samurai, Sidekick, Sprint, and Tracker. The sensor’s non-heated design and 20 gauge wire ensure compatibility with the vehicle’s emission control system without the need for additional heating elements. The radiused polygon male connector and threaded mounting type provide a secure and precise installation, reducing the risk of leaks or sensor misalignment.\u003c\/p\u003e\u003cp\u003eWalker Products OE is a product line focused on delivering original equipment quality parts that match or exceed factory specifications. This oxygen sensor is part of that line, offering a reliable replacement option that maintains the integrity of the vehicle’s emission system and supports proper engine management.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for faulty or failing oxygen sensors in compatible Acura, Chevrolet, Geo, Honda, and Suzuki models\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 oxygen level 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\u003eSupports fuel efficiency by ensuring proper combustion monitoring\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the vehicle is compatible with part number 250-21009 before installation\u003c\/li\u003e\n\u003cli\u003eDisconnect the battery and allow the engine to cool before removing the old sensor\u003c\/li\u003e\n\u003cli\u003eUse appropriate tools to avoid damaging the threaded mounting or connector\u003c\/li\u003e\n\u003cli\u003eVerify the wiring harness length and connector shape match the vehicle’s original sensor\u003c\/li\u003e\n\u003cli\u003eAfter installation, clear any diagnostic trouble codes and perform a test drive to confirm proper 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 stringent quality standards, ensuring durability and reliable performance. This part undergoes rigorous testing to comply with original equipment specifications. Warranty details are provided by the manufacturer and typically cover defects in materials and workmanship under normal use conditions.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43528080228533,"sku":"DKHD-250-21009","price":37.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_25021009_Fro.jpg?v=1774891492","url":"https:\/\/www.partcatalog.com\/products\/walker-250-21009-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}