---
product_id: 648375789
title: "Transformers: One Cog Changer Sentinel Prime Action Figure"
brand: "transformers"
price: "£16.07"
currency: GBP
in_stock: true
reviews_count: 13
category: "Transformers"
url: https://www.desertcart.co.uk/products/648375789-transformers-one-cog-changer-sentinel-prime-action-figure
store_origin: GB
region: United Kingdom
---

# Compact 10 cm collectible size 2-in-1 robot & jet mode One-step cog changer conversion Transformers: One Cog Changer Sentinel Prime Action Figure

**Brand:** transformers
**Price:** £16.07
**Availability:** ✅ In Stock

## Summary

> ⚡ Transform your collection with Sentinel Prime’s instant cog magic!

## Quick Answers

- **What is this?** Transformers: One Cog Changer Sentinel Prime Action Figure by transformers
- **How much does it cost?** £16.07 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/648375789-transformers-one-cog-changer-sentinel-prime-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

- • **Instant Cog Changer Mechanism:** Experience the magic of automatic conversion—slide, press, and watch the transformation unfold instantly.
- • **Authentic Film-Inspired Design:** Bring the Transformers: One movie to life with a figure that captures every detail of Sentinel Prime’s iconic look.
- • **Seamless 2-in-1 Transformation:** Effortlessly switch from Sentinel Prime robot to sleek Cybertronian jet with a single cog press.
- • **Perfectly Portable 10 cm Figure:** Compact size fits perfectly on your desk or shelf, making it the ultimate collectible for on-the-go fandom.
- • **Customizable Play with Cog Lockout:** Control the transformation with a cog lockout feature—ideal for collectors or younger fans mastering their skills.

## Overview

The Transformers: One Cog Changer Sentinel Prime Action Figure is a 10 cm collectible toy inspired by the Transformers: One film. It features a unique one-step cog changer mechanism that allows quick transformation between robot and Cybertronian jet modes without batteries. Designed for ages 6+, this plastic figure offers authentic detailing, a cog lockout for controlled play, and is perfect for fans and collectors seeking dynamic, film-accurate action figures.

## Description

From the manufacturer Cog Changer Sentinel Prime This 10-cm Sentinel Prime converting action figure is based on the character from the Transformers: One film. 2 ways to play Convert this action figure between robot mode and Cybertronian jet mode. Cog lockout The figure has a cog lockout feature to limit its ability to convert. Cog unlock the cog changer feature Side down the panel, press the cog and the figure automatically converts to alt mode in one step. Articulated for display Poseable heads, arms and legs make for amazing action stances. Build your collection Build your Transformation universe with the Cog Changer Sentinel Prime figure.

Review: Great gift - Grandson loved this another one to add to his collection
Review: Great toy - Great little toy. Easy to transform. Very well received birthday gift.

## Features

- Warning:Not suitable for children under 6 years. For use under adult supervision
- FILM-INSPIRED 2-IN-1 CONVERTING TRANSFORMERS TOY: inspired by the Transformers: One film, this Sentinel Prime Transformers action figure converts from robot to Cybertronian jet mode for amazing 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 one step from a robot to a Cybertronian jet
- 10-CM ROBOT ACTION FIGURE: in robot mode, Sentinel Prime action figure is 10 cm (4 inches) tall. Stage battles from the film 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 children who love toy cars, toy lorries and other vehicle toys
- COG LOCKOUT: the figure has a cog lockout feature to limit its ability to convert.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CP48GQ6N |
| Age Range Description | 6+ |
| Animal Theme | Animal Free |
| Are Batteries Required | No |
| Best Sellers Rank | 33,650 in Toys & Games ( See Top 100 in Toys & Games ) 699 in Kids' Play Action Figures |
| Brand Name | Transformers |
| Collection Name | Transformers |
| Colour | Blue |
| Customer Package Type | Standard Packaging |
| Customer Reviews | 4.6 out of 5 stars 387 Reviews |
| Edition | Standard Edition |
| Educational Objective | Dexterity, Imagination, Pretend Play, Interactive Play, |
| Finish Type | Matt |
| Global Trade Identification Number | 05010996215956 |
| Included Components | Includes: figure and accessory. |
| Is Assembly Required | No |
| Is Autographed | No |
| Item Dimensions | 13.3 x 4.9 x 15.2 centimetres |
| Item Dimensions L x W x H | 49L x 133W x 152H millimetres |
| Item Type Name | Transformers: One Cog Changer Sentinel Prime Action Figure |
| Item Weight | 0.07 Kilograms |
| Language | English |
| Manufacturer | Hasbro |
| Manufacturer Part Number | F9388 |
| Material Type | Plastic |
| Maximum Age Recommendation | 1188 |
| Minimum Age Recommendation | 72 |
| Model Name | Transformers MV8 |
| 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 |
| Special Features | Cog Changer Automatic Conversion |
| Style | Modern |
| Sub Brand | Transformers |
| Supported Battery Types | No batteries required |
| Team Name | Transformers: One Size |
| Theme | Action,Movie,Robot |
| Toy Figure Type | Action Figure |
| Unit Count | 1.0 Each |
| character | Sentinel Prime (Transformers) |

## Images

![Transformers: One Cog Changer Sentinel Prime Action Figure - Image 1](https://m.media-amazon.com/images/I/81GZue5E48L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great gift
*by A***N on 15 January 2026*

Grandson loved this another one to add to his collection

### ⭐⭐⭐⭐⭐ Great toy
*by C***E on 6 October 2025*

Great little toy. Easy to transform. Very well received birthday gift.

### ⭐⭐⭐⭐⭐ Best toy for all ages
*by A***R on 3 February 2025*

Our 3 year old is transformer obsessed so this one went down a hit. It’s easily flipped in one move and the pieces aren’t too tiny for little mouths. It’s a perfect size for taking out and about. It’s taken a beating from our rough play child and so we rate the quality. I always think these fad toys are over priced but who minds when their kid is so happy? ! We bought others that were bigger and fiddly, I wish we’d have bought more of these ones to start!

## 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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**Shop now:** [https://www.desertcart.co.uk/products/648375789-transformers-one-cog-changer-sentinel-prime-action-figure](https://www.desertcart.co.uk/products/648375789-transformers-one-cog-changer-sentinel-prime-action-figure)

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*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-06-06*