---
product_id: 656324133
title: "One Cog Changer Optimus Prime (Orion Pax) 4-Inch Robot Action Figure, Interactive Toys for Boys and Girls Ages 6 and Up"
brand: "transformers"
price: "$39"
currency: NZD
in_stock: true
reviews_count: 13
category: "Transformers"
url: https://www.desertcart.nz/products/656324133-one-cog-changer-optimus-prime-orion-pax-4-inch-robot
store_origin: NZ
region: New Zealand
---

# Dual robot & Cybertronian truck mode 4-inch compact robot size 1-step cog changer auto-conversion One Cog Changer Optimus Prime (Orion Pax) 4-Inch Robot Action Figure, Interactive Toys for Boys and Girls Ages 6 and Up

**Brand:** transformers
**Price:** $39
**Availability:** ✅ In Stock

## Summary

> ⚙️ Transform your collection with the ultimate 1-step Optimus Prime experience!

## Quick Answers

- **What is this?** One Cog Changer Optimus Prime (Orion Pax) 4-Inch Robot Action Figure, Interactive Toys for Boys and Girls Ages 6 and Up by transformers
- **How much does it cost?** $39 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/656324133-one-cog-changer-optimus-prime-orion-pax-4-inch-robot)

## 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 just 4 inches tall, this figure fits perfectly on your desk or shelf, making it the ultimate collectible for on-the-go battles and display.
- • **Cog Lockout Control:** Customize your play with the cog lockout feature that lets you limit or unlock transformation, adding a strategic twist to every encounter.
- • **Movie-Authentic Design:** Inspired by the epic Transformers One origin story, this figure brings cinematic authenticity to your collection, connecting you to the legendary saga.
- • **Durable for Everyday Action:** Built tough to withstand the wildest play sessions, this figure is perfect for kids and nostalgic adults who demand lasting quality.
- • **Instant 2-in-1 Transformation:** Slide, press, and watch Optimus Prime shift from robot to Cybertronian truck in a single smooth move—no fumbling required.

## Overview

The Transformers One Cog Changer Optimus Prime (Orion Pax) is a 4-inch action figure inspired by the Transformers One movie, featuring an innovative 1-step cog changer mechanism for seamless transformation between robot and Cybertronian truck modes. Designed for ages 6 and up, it includes a cog lockout feature for controlled play and is crafted for durability and movie-accurate detail, making it a must-have collectible for fans and kids alike.

## Description

Experience the epic origins of legendary Transformers robots with this Transformers One Cog Changer Optimus Prime/Orion Pax action figure! This 4-inch (10 cm) figure converts from robot to Cybertronian truck 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 Optimus Prime/Orion Pax 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. Copyright 2024 Paramount Pictures Corporation. All Rights Reserved

Review: Easy transformation - Love the easy transformation. Perfect for my 4 year old.
Review: Great for tiny autobots - I bought a pack of transformers for my toddler after we saw the movie and they have been well and beyond worth the money. We now have a whole assortment of them. We made the mistake of bringing our original Optimus Prime in a sandbox and he stopped transforming as effectively so I quickly went online and found this one. It’s been great. It’s the same size as the other ones and it’s just as easy to transform - one flip. The cog is such a fun feature. They’re very durable - my toddler quite literally yeets them around everywhere we go. I love that it’s something he can do on his own without my help.

## Features

- MOVIE-INSPIRED 2-IN-1 CONVERTING TRANSFORMERS TOY: Inspired by the Transformers One movie, this Optimus Prime/Orion Pax Transformers action figure converts from robot to Cybertronian truck 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 truck
- 4-INCH ROBOT ACTION FIGURE: In robot mode, Optimus Prime/Orion Pax 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 TRUCK MODE: Imagine epic battle scenes with this Transformers figure in Cybertronian truck 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 | B0CP49P9RR |
| Best Sellers Rank | #78,040 in Toys & Games ( See Top 100 in Toys & Games ) #2,708 in Action Figures |
| Customer Reviews | 4.4 4.4 out of 5 stars (415) |
| Item Weight | 2.08 ounces |
| Item model number | F9387 |
| Language | English |
| Manufacturer | Hasbro |
| Manufacturer recommended age | 6 years and up |
| Product Dimensions | 5.25 x 1.94 x 6 inches |
| Release date | October 1, 2024 |

## Images

![One Cog Changer Optimus Prime (Orion Pax) 4-Inch Robot Action Figure, Interactive Toys for Boys and Girls Ages 6 and Up - Image 1](https://m.media-amazon.com/images/I/81z6Lv420EL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Easy transformation
*by M***E on December 16, 2025*

Love the easy transformation. Perfect for my 4 year old.

### ⭐⭐⭐⭐⭐ Great for tiny autobots
*by S***N on May 20, 2025*

I bought a pack of transformers for my toddler after we saw the movie and they have been well and beyond worth the money. We now have a whole assortment of them. We made the mistake of bringing our original Optimus Prime in a sandbox and he stopped transforming as effectively so I quickly went online and found this one. It’s been great. It’s the same size as the other ones and it’s just as easy to transform - one flip. The cog is such a fun feature. They’re very durable - my toddler quite literally yeets them around everywhere we go. I love that it’s something he can do on his own without my help.

### ⭐⭐⭐⭐⭐ Great Toy for kids
*by A***R on June 2, 2025*

my five-year-old love this toy, and I loved that that it was simple enough for even his three year old brother to use. The toy can transform in just a few steps and is not complicated at all. Lots of fun, good size and durable (although my sons did manage to break it after a lot of throws around the house)

## 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

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-02-11*