The Injection Fob is a two-piece plastic replacement case designed to upgrade the factory key fob housing. Made for push-button start 5th Gen 4Runner Limited models, this case uses a bolt-together design for improved durability over the OEM snap-fit shell. Injection molded from high-strength, impact-resistant ABS plastic. Assembly requires the included 3/32" Allen key. Made in the USA.
Important Notes
Valet Key Not Included: The valet/emergency key does not package into this case, allowing a smaller, stronger, symmetrical design.
Not the Same as Tacoma V2: Exterior is similar but internal geometry is completely different.
No Threadlocker: DO NOT use Loctite or any threadlocker on this product.
OEM Internals Reused: Electronics, battery, and seal must be transferred (not included).
Brand Disclaimer: AJT Design is not sponsored by or affiliated with Toyota.
Features
High-Strength ABS Construction: Impact-resistant housing built for long-term durability.
Bolt-Together Design: Uses socket-head cap screws for a rugged, reliable assembly.
Allen Key Included: Comes with a 3/32" tool for simple installation.
Straightforward Swap: Reuses OEM electronics and components—no programming required.
Made in the USA: Precision-manufactured with premium materials.
Vehicle Fitment
2010+ Toyota 4Runner Limited (Push-button start ONLY)