---
product_id: 646916734
title: "One Cog Changer Optimus Prime (Orion Pax) Action Figure"
brand: "transformers"
price: "¥3831"
currency: JPY
in_stock: true
reviews_count: 13
category: "Transformers"
url: https://www.desertcart.jp/products/646916734-one-cog-changer-optimus-prime-orion-pax-action-figure
store_origin: JP
region: Japan
---

# Cybertronian truck mode 10 cm articulated robot figure Automatic cog changer conversion One Cog Changer Optimus Prime (Orion Pax) Action Figure

**Brand:** transformers
**Price:** ¥3831
**Availability:** ✅ In Stock

## Summary

> ⚙️ Transform your desk into Cybertron — don’t miss out on the ultimate Optimus Prime experience!

## Quick Answers

- **What is this?** One Cog Changer Optimus Prime (Orion Pax) Action Figure by transformers
- **How much does it cost?** ¥3831 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/646916734-one-cog-changer-optimus-prime-orion-pax-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

- • **Compact Powerhouse:** At 10 cm tall, this figure packs epic film-inspired detail and articulation for dynamic display 🤖
- • **Cog Lockout Control:** Customize your play with a cog lockout feature that limits conversion for stability and pose perfection ⚙️
- • **Collector’s Must-Have:** Build your ultimate Transformers universe with this durable, easy-to-use, and highly poseable action figure 🤖
- • **Iconic Film Authenticity:** Inspired by Transformers One, this figure brings the cinematic universe right to your tabletop 🚛
- • **Seamless 2-in-1 Transformation:** Slide, press, and watch Optimus Prime shift from robot to Cybertronian truck in one smooth motion ⚙️

## Overview

The Transformers One Cog Changer Optimus Prime (Orion Pax) Action Figure is a 10 cm tall, film-inspired collectible that converts automatically between robot and Cybertronian truck modes with a simple cog mechanism. Featuring articulated limbs and a cog lockout for controlled play, this durable figure is perfect for imaginative battles and display, designed for ages 6 and up.

## Description

From the manufacturer Cog Changer Optimus Prime/Orion Pax This 10-cm Optimus Prime/Orion Pax 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 truck 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 Optimus Prime/Orion Pax figure.

Review: Amazing! - Very cute product! Works well and is very durable. Suitable for any ages, those who love transformers. Easy to use. Great value for money!
Review: Excellent. - Excellent.

## Features

- Warning:Not suitable for children under 6 years. For use under adult supervision
- Warning:To be used under the direct supervision of an adult
- FILM-INSPIRED 2-IN-1 CONVERTING TRANSFORMERS TOY: inspired by the Transformers One film, this Optimus Prime/Orion Pax Transformers action figure converts from robot to Cybertronian truck 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 truck
- 10-CM ROBOT ACTION FIGURE: in robot mode, Optimus Prime/Orion Pax 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 TRUCK MODE: imagine epic battle scenes with this Transformers figure in Cybertronian truck 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 | B0CP49P9RR |
| Age Range Description | 6+ |
| Animal Theme | No animals |
| Are Batteries Required | No |
| Best Sellers Rank | 63,877 in Toys & Games ( See Top 100 in Toys & Games ) 1,390 in Kids' Play Action Figures |
| Brand Name | Transformers |
| Collection Name | Transformers |
| Colour | Red |
| Customer Package Type | FFP |
| Customer Reviews | 4.1 out of 5 stars 479 Reviews |
| Edition | Standard Edition |
| Educational Objective | Dexterity, Imagination, Pretend Play, Interactive Play, |
| Finish Type | Matte |
| Included Components | Includes: figure and accessory. |
| Indoor Outdoor Usage | Indoor |
| 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 Optimus Prime (Orion Pax) Action Figure |
| Item Weight | 0.13 Pounds |
| Language | English |
| Manufacturer | Hasbro |
| Manufacturer Part Number | F9387 |
| Material Type | Plastic |
| Maximum Age Recommendation | 1188 |
| Minimum Age Recommendation | 72 |
| Model Name | Optimus Prime Orion Pax |
| Model Number | F9387 |
| Number of Pieces | 1 |
| Occasion | imaginative play |
| Operation Mode | automatic |
| Outer Material | plastic |
| Play Activity Location | Tabletop |
| Power Source | Manual |
| Recommended Uses For Product | imaginative play, recreating movie scenes, and converting between robot and truck modes |
| Scale | 4" |
| Set Name | Transformers One |
| Size | 10 cm |
| Special Features | Cog Changer Automatic Conversion |
| Style | Modern |
| Sub Brand | Transformers |
| Supported Battery Types | No batteries required |
| Team Name | Autobots |
| Theme | Action,Movie,Robot |
| Toy Figure Type | Action Figure |
| Unit Count | 1.0 Each |
| character | Robot |

## Images

![One Cog Changer Optimus Prime (Orion Pax) Action Figure - Image 1](https://m.media-amazon.com/images/I/81z6Lv420EL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Amazing!
*by E***E on 2 November 2025*

Very cute product! Works well and is very durable. Suitable for any ages, those who love transformers. Easy to use. Great value for money!

### ⭐⭐⭐⭐⭐ Excellent.
*by D***S on 27 December 2025*

Excellent.

### ⭐⭐⭐⭐ Robots in disguise 🤖
*by A***A on 16 January 2026*

This was a gift to my son for Christmas. He loves Transformers. He’s very happy with it, though it can be a bit tricky to work around! We found it very helpful watching a video online on how to transform it.

## Frequently Bought Together

- 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 Bumblebee (B-127) 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

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.jp/products/646916734-one-cog-changer-optimus-prime-orion-pax-action-figure](https://www.desertcart.jp/products/646916734-one-cog-changer-optimus-prime-orion-pax-action-figure)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-08-03*