MechanMagic Key Fob Replacement for Chevy GMC Buick — 2-Pack Fits Equinox/Sonic/Trax/Encore (20873621) Preloaded Battery, Ready-to

MechanMagic replacement key fob is a ready-to-program keyless entry remote compatible with select Chevy, GMC and Buick models (fits part numbers 20873621/20873623).

This compact remote reproduces the factory-style functions for owners who need a spare or replacement fob. It ships with internal electronics and a battery already installed; the metal key blade arrives uncut so a locksmith can trim it to your vehicle. Every purchase includes self-programming instructions to pair the remote with your car’s receiver when supported by the model year.

Which vehicles and FCC IDs does this MechanMagic fob work with?

This key fob is engineered to match the electronics and button layout used by numerous GM vehicles across model years. It lists compatibility for common model families and several FCC identifiers so you can confirm fitment before buying.

• Compatible models: Chevrolet Equinox (2010–2019), Sonic (2012–2017), Spark (2016–2017), Trax (2015–2018); GMC Terrain (2010–2021); Buick Encore (2014–2018).
• Compatible FCC IDs: OHT01060512, V2T01060512, V2T01060514, AVL-B01T1AC, AVL-B01T2AC.
• Factory part numbers matched: 20873621 and 20873623.
• Use the vehicle fitment tool or product description to verify exact year and trim compatibility.

How do I get the key blade cut and the fob programmed?

The supplied metal blade is intentionally uncut so you can have an exact match to your ignition or spare key made locally. Programming steps differ by vehicle year: many owners can complete on-car self-programming, while some models require dealer or locksmith pairing.

• Blade: must be cut by a locksmith or hardware shop to match your current key.
• Programming: step-by-step self-programming instructions are included with every order where possible.
• When dealer-level programming is needed, bring your vehicle and proof of ownership to a locksmith or dealer.
• Battery installed so the remote is ready for programming right away.

What functions and features does this remote provide?

The remote restores standard keyless entry functions so you can lock, unlock and, where supported, operate panic/remote features from a distance. It mirrors the original fob’s button layout to keep operation familiar and convenient.

• Includes lock, unlock and panic (depending on vehicle wiring and configuration).
• Electronics and battery pre-installed for immediate use during programming.
• Sold as a two-pack for a spare or for sharing between vehicles.
• Durable plastic shell designed to match factory ergonomics.

Who is this replacement key fob best for?

This MechanMagic remote is ideal for owners of the listed Chevrolet, GMC and Buick models who need a reliable spare, a lost-key replacement, or a convenient two-pack for multiple drivers. It suits DIYers comfortable having a blade cut locally and following included programming steps, as well as buyers who prefer to have a locksmith or dealer finish cutting and pairing. Choose this fob when you want a cost-effective, ready-to-program alternative to an expensive dealer-only replacement.