{"product_id":"mechanmagic-replacement-key-fob-for-nissan-infiniti-4-button-two-pack-pre-tested-with-battery","title":"MechanMagic Replacement Key Fob for Nissan \u0026 Infiniti 4-Button — Two-Pack, Pre-Tested with Battery","description":"\u003cp\u003e\u003cstrong\u003eMechanMagic 4-button replacement key fob is a pre-tested, battery-installed remote programmed by a locksmith or dealer to replace OEM KR55WK48903\/KR55WK49622 units for compatible Nissan, Infiniti, and Murano models.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis MechanMagic remote offers a ready-to-program spare or replacement for owners of select Nissan and Infiniti vehicles from the late 2000s to mid‑2010s. Designed to match the OEM button layout and signal type, the fob ships with its internal electronics and battery already installed so a professional can complete vehicle-specific programming quickly. It’s sold in a two-pack for convenient backup or paired‑vehicle use.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles and part numbers does this fob fit?\u003c\/h3\u003e\n\u003cp\u003eThis remote is engineered to match FCC IDs KR55WK48903 and KR55WK49622 and replaces multiple factory part numbers. Check your original fob or owner’s manual to confirm compatibility before purchasing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits Nissan Altima 2007–2012 and Versa (sedan) 2007–2012\u003c\/li\u003e\n  \u003cli\u003eCompatible with Maxima 2009–2014, Murano 2009–2014 (KR55WK49622 only)\u003c\/li\u003e\n  \u003cli\u003eWorks for 370Z 2009–2015 (KR55WK49622 only) and select Infiniti models (EX35, FX35, G25, G35, G37, Q60, QX70)\u003c\/li\u003e\n  \u003cli\u003eReplaces part numbers 285E3-JA05A, 285E3-JA02A, 285E3-JA000, 285E3-JK62A\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow is the fob prepared and what’s included in the box?\u003c\/h3\u003e\n\u003cp\u003eEach MechanMagic remote is fully inspected and pre-tested using professional tools before shipment to ensure correct electronics and button function. Batteries come pre-installed so the unit is ready for final programming by a qualified technician.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTwo (2) pre-tested keyless entry fobs per order\u003c\/li\u003e\n  \u003cli\u003eInternal battery and electronics already installed\u003c\/li\u003e\n  \u003cli\u003eQuality control testing completed prior to shipping\u003c\/li\u003e\n  \u003cli\u003eNo DIY immobilizer programming — requires locksmith\/dealer\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat steps are required to get the fob working with my car?\u003c\/h3\u003e\n\u003cp\u003eThis replacement must be programmed to your vehicle by an auto locksmith or dealership; there is no self-programming option. Bring both the vehicle and the new fob to the professional so they can sync the unit to your car’s immobilizer and remote entry system.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eConfirm FCC ID and vehicle compatibility first\u003c\/li\u003e\n  \u003cli\u003eTake the fob and your vehicle to a locksmith or dealer for programming\u003c\/li\u003e\n  \u003cli\u003eProfessional will pair the remote to the car’s security system\u003c\/li\u003e\n  \u003cli\u003eTest all four buttons (lock, unlock, trunk, panic) after programming\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? MechanMagic’s 4-button replacement is ideal for owners of compatible Nissan and Infiniti models who need a reliable spare or wish to replace a lost or damaged OEM fob without buying from a dealer-only source. It’s practical for anyone who prefers a pre-tested unit with a battery already installed, and for households with two vehicles or drivers who want duplicate remotes. Note: buyers should budget for professional programming when adding this remote to their vehicle.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need a locksmith to program this fob?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. This fob requires dealership or auto locksmith programming; it does not support self-programming.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the package include batteries and how many remotes?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Each order contains two remotes with batteries and electronics pre-installed and pre-tested.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"MechanMagic","offers":[{"title":"Default Title","offer_id":67588370071737,"sku":"B0DSPBXNRT","price":83.73,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/mechanmagic-front-view-key-fob_43161d42-8adc-4fbe-be7e-261942faf578.jpg?v=1790518237","url":"https:\/\/redleafauto.ca\/products\/mechanmagic-replacement-key-fob-for-nissan-infiniti-4-button-two-pack-pre-tested-with-battery","provider":"Redleaf Auto","version":"1.0","type":"link"}