The Injection Fob is a two-piece replacement case designed to upgrade the durability and feel of the factory key fob. Injection-molded from high-strength, impact-resistant ABS plastic, this rugged case bolts together with socket-head screws for added strength and reliability. Assembly requires a 3/32" Allen key (included). Made in the USA.
Important Notes
Verify your fob shape: Must match the fob shown in the instruction/compatibility photos.
No threadlocker:Do NOT use Loctite or any threadlocker on screws.
OEM components reused: Key blade, electronics, battery, and transponder chip transfer into the new case (not included).
Key extraction required: The OEM case must be cut or destroyed to remove the molded-in key blade.
No reprogramming needed: Original transponder and electronics are reused.
Optional replacement key: You may use the OEM valet key or purchase a Toyota H-chip key (P/N 89785-0D170)if you want a separate cut key.
Transponder caution: Removing the glued transponder may require heat or cutting; damage will prevent the vehicle from starting.
Brand disclaimer: AJT Design is not affiliated with Toyota.
Features
High-Strength ABS Construction: Durable, impact-resistant upgrade over OEM.
Bolt-Together Housing: Stronger and more secure than factory snap-fit design.
Includes Required Tool: 3/32" Allen key included for assembly.
Made in the USA: Precision molded and manufactured domestically.
Straightforward Install: Simple transfer of OEM internals—no programming required.
Fitment
(Verify your fob matches the product photos)
2018–2019 Toyota Tundra
2016+ Toyota Tacoma Manual / SR5 / Base (No Push-Button Start)