---
product_id: 642275380
title: "One Cog Changer Sentinal Prime 4-Inch Robot Action Figure, Interactive Toys for Boys and Girls Ages 6 and Up"
brand: "transformers"
price: "₩26715"
currency: KRW
in_stock: true
reviews_count: 13
category: "Transformers"
url: https://www.desertcart.kr/products/642275380-one-cog-changer-sentinal-prime-4-inch-robot-action-figure
store_origin: KR
region: South Korea
---

# Compact 4-inch collectible size 1-step automatic cog conversion 2-in-1 robot to Cybertronian jet One Cog Changer Sentinal Prime 4-Inch Robot Action Figure, Interactive Toys for Boys and Girls Ages 6 and Up

**Brand:** transformers
**Price:** ₩26715
**Availability:** ✅ In Stock

## Summary

> ⚙️ Transform your collection with effortless style and epic play!

## Quick Answers

- **What is this?** One Cog Changer Sentinal Prime 4-Inch Robot Action Figure, Interactive Toys for Boys and Girls Ages 6 and Up by transformers
- **How much does it cost?** ₩26715 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/642275380-one-cog-changer-sentinal-prime-4-inch-robot-action-figure)

## Best For

- transformers enthusiasts

## Why This Product

- Trusted transformers brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Cog Lockout Control:** Lock or unlock the transformation feature to customize play or display—control the action your way.
- • **Dual-Mode Play Power:** Seamlessly switch between iconic robot and sleek Cybertronian jet for dynamic storytelling and battle scenes.
- • **Iconic Movie-Inspired Design:** Bring home the untold origin story of Sentinal Prime, a must-have for Transformers enthusiasts and collectors alike.
- • **Effortless 1-Step Transformation:** Slide, press, and watch Sentinal Prime shift modes instantly with the innovative cog changer—no fumbling required.
- • **Perfectly Portable 4-Inch Figure:** Compact size fits perfectly on your desk or shelf, making it the ultimate collectible for on-the-go fans.

## Overview

Inspired by the Transformers: One movie, this 4-inch Sentinal Prime action figure features a unique cog changer for instant 1-step transformation between robot and Cybertronian jet modes. Designed for kids 6 and up, it includes a cog lockout for controlled play and is perfect for collectors seeking a compact, movie-accurate piece that sparks creativity and storytelling.

## Description

Experience the epic origins of legendary Transformers robots with this Transformers: One Cog Changer Sentinal Prime action figure! This 4-inch (10 cm) figure converts from robot to Cybertronian jet mode in 1 step. It has a cog lockout feature to limits its ability to convert until you unlock it. Slide down the panel on the Transformers figure’s chest, press the cog, and the figure automatically converts from a robot to alt mode. The simple conversion perfect for Transformers fans age 6 and up. The figure is inspired by the iconic character from the Transformers movie, Transformers: One. Movie-inspired Interactive toys like this Sentinal Prime toy make cool gifts for boys and girls ages 6 and up. Transformers One is the untold origin story of Optimus Prime and Megatron, once friends bonded like brothers, who changed the fate of Cybertron forever. TRANSFORMERS and HASBRO and all related trademarks and logos are trademarks of Hasbro, Inc. © 2024 Hasbro. © 2024 Paramount Pictures Corporation. All Rights Reserved.

Review: Great little transformer - Got this for my transformer loving son and it is great! Small but really easy to use unlike others we have received. He loved this gift!!
Review: Easy to transform - My son absolutely loves it and he can even transform it by himself, unlike other ones I have bought him in the past.

## Features

- MOVIE-INSPIRED 2-IN-1 CONVERTING TRANSFORMERS TOY: Inspired by the Transformers: One movie, this Sentinal Prime Transformers action figure converts from robot to Cybertronian jet mode for awesome 2-in-1 play
- COG CHANGER AUTOMATIC CONVERSION: Slide down the panel on the Transformers figure’s chest, press the cog, and the figure automatically converts in 1 step from a robot to a Cybertronian jet
- 4-INCH ROBOT ACTION FIGURE: In robot mode, Sentinal Prime action figure is 4 inches (10 cm) tall. Stage battles from the movie with other Transformers toys like this one! (Each sold separately, subject to availability)
- CYBERTRONIAN JET MODE: Imagine epic battle scenes with this Transformers figure in Cybertronian jet mode! Great for kids who love toy cars, toy trucks, and other vehicle toys
- COG LOCKOUT: The figure has a cog lockout feature to limit its ability to convert.
- TRANSFORMERS ACTION FIGURES: Transformers movie figures are great gifts for boys and girls age 6 and up who love robot toys. Look for more Transformers toys (each sold separately, subject to availability) to build your collection
- ICONIC TRANSFORMERS MOVIE CHARACTERS: Transformers One is the untold origin story of Optimus Prime and Megatron, once friends bonded like brothers, who changed the fate of Cybertron forever

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CP48GQ6N |
| Additional Features | Cog Changer automatic conversion, Cog lockout |
| Age Range Description | 6 YEARS+ |
| Animal Theme | Animal Free |
| Are Batteries Required | No |
| Best Sellers Rank | #98,808 in Toys & Games ( See Top 100 in Toys & Games ) #3,511 in Action Figures |
| Brand Name | Transformers |
| Collection Name | Transformers |
| Color | Multicolor |
| Customer Package Type | Standard Packaging |
| Customer Reviews | 4.6 out of 5 stars 411 Reviews |
| Edition | Standard Edition |
| Educational Objective | Developing creativity and fine motor skills through imaginative play and storytelling |
| Finish Type | Matte |
| Global Trade Identification Number | 05010996215956 |
| Included Components | Figure |
| Is Assembly Required | No |
| Is Autographed | No |
| Item Dimensions | 5.25 x 1.94 x 6 inches |
| Item Dimensions L x W x H | 5.25"L x 1.94"W x 6"H |
| Item Type Name | Figure |
| Item Weight | 0.07 Kilograms |
| Language | English |
| Manufacturer | Hasbro |
| Manufacturer Maximum Age (MONTHS) | 1188 |
| Manufacturer Minimum Age (MONTHS) | 72 |
| Manufacturer Part Number | F9388 |
| Material Type | Plastic |
| Model Name | MV8 COG 1 STEP SERGEANT |
| Model Number | F9388 |
| Number of Pieces | 1 |
| Occasion | Birthday, Christmas |
| Operation Mode | automatic |
| Outer Material | Plastic |
| Play Activity Location | Tabletop |
| Power Source | Manual |
| Recommended Uses For Product | Imaginative play and storytelling, possibly as part of a collection |
| Size | Standard |
| Smart Home Compatibility | Not Smart Home Compatible |
| Style | Modern |
| Sub Brand | Transformers |
| Team Name | Autobots |
| Theme | Cartoon, Movie, Tv Show, Video Game |
| Toy Figure Type | Action Figure |
| Unit Count | 1.0 Count |
| character | Sentinal Prime |

## Images

![One Cog Changer Sentinal Prime 4-Inch Robot Action Figure, Interactive Toys for Boys and Girls Ages 6 and Up - Image 1](https://m.media-amazon.com/images/I/81GZue5E48L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great little transformer
*by J***A on December 30, 2025*

Got this for my transformer loving son and it is great! Small but really easy to use unlike others we have received. He loved this gift!!

### ⭐⭐⭐⭐⭐ Easy to transform
*by K***R on August 13, 2025*

My son absolutely loves it and he can even transform it by himself, unlike other ones I have bought him in the past.

### ⭐⭐⭐⭐⭐ So easy, so cool, no prime
*by S***N on June 3, 2025*

We have a lot of these transformers and this one might be my favorite just based on how easy it is to use. You literally just flip up the wings and hit a button to put them down, it's so simple and so sleek. It's not my toddler's favorite for obvious reasons - watch the movie fools. But the airplane design is unique as most of the other transformers have wheels.

## Frequently Bought Together

- Transformers: One Cog Changer Sentinal Prime 4-Inch Robot Action Figure, Interactive Toys for Boys and Girls Ages 6 and Up
- Transformers One Cog Changer Optimus Prime (Orion Pax) 4-Inch Robot Action Figure, Interactive Toys for Boys and Girls Ages 6 and Up
- Transformers: One Cog Changer Megatron (D-16) 4-Inch Robot Action Figure, Interactive Toys for Boys and Girls Ages 6 and Up

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-07-15*