{"product_id":"mechanmagic-replacement-key-fob-for-chevrolet-silverado-gmc-sierra-2022-2024-yg0g21tb2-prox-smart-remote-433-mhz-pre-assembl","title":"MechanMagic Replacement Key Fob for Chevrolet Silverado \u0026 GMC Sierra 2022-2024 — YG0G21TB2 Prox Smart Remote, 433 MHz, Pre‑assembl","description":"\u003cp\u003e\u003cstrong\u003eMechanMagic key fob replacement compatible with Chevrolet Silverado and GMC Sierra 2022–2024 delivers a ready-to-program proximity smart remote (YG0G21TB2) with batteries and electronics included.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your factory remote is lost, damaged, or failing, this MechanMagic replacement recreates the full prox smart key experience for Chevys and GMs that use the YG0G21TB2 FCC profile. The unit arrives fully assembled with battery and internal electronics already installed and pre-tested, so it’s ready for professional programming at a dealership or by an auto locksmith. It works specifically with push-button start (smart key) vehicles and replaces part numbers 13548437 and 13548440 at 433 MHz.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles and part numbers will this MechanMagic remote work with?\u003c\/h3\u003e\n\n\u003cp\u003eThis replacement is designed for Chevrolet Silverado 1500\/2500\/3500 and GMC Sierra 1500\/2500\/3500 model years 2022, 2023, and 2024 that use the YG0G21TB2 FCC ID. It matches OE part numbers 13548437 and 13548440 and operates on 433 MHz frequency.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eCompatible models: Silverado and Sierra 1500\/2500\/3500, 2022–2024\u003c\/li\u003e\n  \u003cli\u003eFCC ID: YG0G21TB2 — verify your original fob label\u003c\/li\u003e\n  \u003cli\u003eOEM part replacements: 13548437, 13548440\u003c\/li\u003e\n  \u003cli\u003eFrequency: 433 MHz for proper RF communication\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow is this key fob delivered and what’s already installed?\u003c\/h3\u003e\n\n\u003cp\u003eEach MechanMagic remote ships fully assembled with the internal circuit board and battery pre-installed and tested to confirm basic function. Because the electronics are included, you receive a complete blank smart key ready for the required professional programming step.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eComes with installed battery and electronics—no soldering or parts swap required\u003c\/li\u003e\n  \u003cli\u003ePre-tested before shipping to reduce DOA risk\u003c\/li\u003e\n  \u003cli\u003ePackaged as one complete keyless entry remote control\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDo I need special tools or programming to make it work with my truck?\u003c\/h3\u003e\n\n\u003cp\u003eYes — this unit requires programming by an authorized auto locksmith or a dealership; there is no user self-program option. Professional programming pairs the remote’s transponder and RF settings to your vehicle’s immobilizer and push-button start system.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eProfessional programming is required—dealership or locksmith services recommended\u003c\/li\u003e\n  \u003cli\u003eNot compatible with keyed ignition (non-push-button) vehicles\u003c\/li\u003e\n  \u003cli\u003eBring proof of ownership and original vehicle info to speed the programming process\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat practical benefits can I expect after installation?\u003c\/h3\u003e\n\n\u003cp\u003eAfter proper programming, the replacement fob restores remote lock\/unlock, proximity keyless access, and remote start capability if the vehicle originally supported those features. It functions like the original factory remote when paired correctly and serves as a dependable spare or replacement.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eRestores factory smart-entry convenience and remote functions\u003c\/li\u003e\n  \u003cli\u003eUseful as a backup key or immediate replacement for a lost fob\u003c\/li\u003e\n  \u003cli\u003ePre-installed battery reduces preparation time for programming appointments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: MechanMagic’s replacement remote is aimed at Silverado and Sierra owners (2022–2024) who need a full prox smart key replacement for push-button start models—whether you lost the original, want a backup, or need a cost-effective alternative to an OEM fob. Keep in mind it replaces specific part numbers and requires professional programming, so it’s best for owners prepared to visit a locksmith or dealer to finish setup.\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: Can I program this MechanMagic key fob myself?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. This fob requires programming by an auto locksmith or dealership; self-programming is not supported.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this fob work in a keyed-ignition Silverado or Sierra?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. It only supports push-button start (smart key) vehicles, not regular keyed ignition models.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"MechanMagic","offers":[{"title":"Default Title","offer_id":48083077562526,"sku":"B0FX3WVJGZ","price":58.93,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/mechanmagic-front-view-key-fob_8a89eae6-6b98-4248-9559-bf241509612d.jpg?v=1785823776","url":"https:\/\/northtrailauto.ca\/products\/mechanmagic-replacement-key-fob-for-chevrolet-silverado-gmc-sierra-2022-2024-yg0g21tb2-prox-smart-remote-433-mhz-pre-assembl","provider":"North Trail Auto","version":"1.0","type":"link"}