---
product_id: 670888593
title: "ASTEM Technic EV3 Replacement Building Blocks - Regular-sized Mechanical Parts Include Brick, Bush, Technic Pin"
brand: "astem"
price: "¥18281"
currency: JPY
in_stock: true
reviews_count: 5
category: "Astem"
url: https://www.desertcart.jp/products/670888593-astem-technic-ev3-replacement-building-blocks-regular-sized-mechanical-parts
store_origin: JP
region: Japan
---

# STEM-ready for robots & vehicles 413 pcs versatile parts Perfect fit & smooth assembly ASTEM Technic EV3 Replacement Building Blocks - Regular-sized Mechanical Parts Include Brick, Bush, Technic Pin

**Brand:** astem
**Price:** ¥18281
**Availability:** ✅ In Stock

## Summary

> ⚙️ Build Bold, Build Brilliant: Unlock Your Inner Engineer!

## Quick Answers

- **What is this?** ASTEM Technic EV3 Replacement Building Blocks - Regular-sized Mechanical Parts Include Brick, Bush, Technic Pin by astem
- **How much does it cost?** ¥18281 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/670888593-astem-technic-ev3-replacement-building-blocks-regular-sized-mechanical-parts)

## Best For

- astem enthusiasts

## Why This Product

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

## Key Features

- • **Robust & Reusable:** Durable plastic parts designed for repeated assembly and endless redesigns.
- • **Expert-Backed Support:** Includes clear instructions and dedicated customer care to ensure your build success.
- • **STEM-Driven Creativity:** Ideal for DIY projects that sharpen engineering skills and ignite innovation.
- • **Seamless Compatibility:** Engineered for perfect fit with all Technic sets—no loose ends, just smooth connections.
- • **413 Precision-Crafted Pieces:** A comprehensive parts pack to fuel your most ambitious builds.

## Overview

The ASTEM Technic EV3 Replacement Building Blocks set offers 413 high-quality, regular-sized mechanical parts compatible with all Technic systems. Designed for ages 14+, this STEM-focused kit supports creative model building—from robots to vehicles—with durable, easy-to-assemble pieces. Backed by excellent customer support and clear instructions, it’s the perfect upgrade or replacement pack for serious builders aiming to innovate and inspire.

## Description

Product description Technic Parts Group EV3 Replacement Building Block Parts Regular-sized mechanical parts include Brick,Bush,Technic Pin. Directions Included

Review: Technics lego - The Technics pieces arrived on time and am happy with the product
Review: Exceptional Technic Parts and Outstanding Support for Building an RC Car - I recently purchased the "ASTEM 413PCS Plus Technic-Parts..." from desertcart CA, and I couldn't be happier with my purchase. I used these parts along with a Power Function set from another seller to build an RC Car, and the results were fantastic! I got those sets for my kids, ages 4 to 7, as a birthday gift, and of course, I had to supervise them while playing with the sets. Initially, I struggled working with the sets. However, the seller, ASTEM, went above and beyond to help me with the build. They provided excellent support and guidance, ensuring I had all the necessary parts to complete the project. Even though the power function units were from another seller, ASTEM kindly provided me with a detailed PDF containing step-by-step instructions and a block plan to assemble the car using an IR receiver, remote control, 1 m-motor, servo motor, and other technic parts. The quality of the ASTEM parts is top-notch, and they fit perfectly with the other components. The instructions were clear and easy to follow, making the assembly process smooth and enjoyable. I highly recommend ASTEM for their excellent customer service, high-quality products, and dedication to ensuring a positive experience for their customers. If you're looking for reliable and well-made technic parts, look no further than ASTEM. They truly care about their customers and their projects!

## Features

- Warning:Not suitable for children under 14 years. For use under adult supervision

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BN28363D |
| Age Range Description | Kid |
| Best Sellers Rank | 624,661 in Toys & Games ( See Top 100 in Toys & Games ) 14,466 in Toy Building Sets |
| Brand Name | ASTEM |
| Colour | Random |
| Country Of Origin | China |
| Customer Package Type | FFP |
| Customer Reviews | 4.7 4.7 out of 5 stars (415) |
| Educational Objective | STEM |
| Is Assembly Required | No |
| Item Dimensions | 22.9 x 13.2 x 3 centimetres |
| Item Weight | 0.62 Kilograms |
| Manufacturer | ASTEM |
| Manufacturer Part Number | YH02 |
| Material Type | Plastic |
| Minimum Age Recommendation | 144.00 |
| Model Name | Building block |
| Model Number | YH02 |
| Model Year | 2022 |
| Number of Pieces | 413 |
| Operation Mode | Manual |
| Power Source | Manual |
| Set Name | ASTEM Technic EV3 Replacement Building Blocks |
| Size | M |
| Special Features | Easy to Assemble |
| Target Audience | boys aged 2-8 years old |
| Theme | Robots,Vehicles |
| Toy Building Block Type | Interlocking Toy Building Block |

## Product Details

- **Brand:** ASTEM
- **Colour:** Random
- **Educational objective:** STEM
- **Item dimensions L x W x H:** 22.9 x 13.2 x 3 centimetres
- **Manufacturer Minimum Age (MONTHS):** 144.00
- **Material:** Plastic
- **Model name:** Building block
- **Number of pieces:** 413
- **Special feature:** Easy to Assemble
- **Theme:** Robots,Vehicles

## Images

![ASTEM Technic EV3 Replacement Building Blocks - Regular-sized Mechanical Parts Include Brick, Bush, Technic Pin - Image 1](https://m.media-amazon.com/images/I/71Ru4tkxU+L.jpg)
![ASTEM Technic EV3 Replacement Building Blocks - Regular-sized Mechanical Parts Include Brick, Bush, Technic Pin - Image 2](https://m.media-amazon.com/images/I/71J5LT-SutL.jpg)
![ASTEM Technic EV3 Replacement Building Blocks - Regular-sized Mechanical Parts Include Brick, Bush, Technic Pin - Image 3](https://m.media-amazon.com/images/I/71oZffnP6tL.jpg)
![ASTEM Technic EV3 Replacement Building Blocks - Regular-sized Mechanical Parts Include Brick, Bush, Technic Pin - Image 4](https://m.media-amazon.com/images/I/71FULxvCptL.jpg)
![ASTEM Technic EV3 Replacement Building Blocks - Regular-sized Mechanical Parts Include Brick, Bush, Technic Pin - Image 5](https://m.media-amazon.com/images/I/71vqU6DFtBL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Technics lego
*by R***Y on 18 August 2025*

The Technics pieces arrived on time and am happy with the product

### ⭐⭐⭐⭐⭐ Exceptional Technic Parts and Outstanding Support for Building an RC Car
*by T***K on 23 February 2025*

I recently purchased the "ASTEM 413PCS Plus Technic-Parts..." from Amazon CA, and I couldn't be happier with my purchase. I used these parts along with a Power Function set from another seller to build an RC Car, and the results were fantastic! I got those sets for my kids, ages 4 to 7, as a birthday gift, and of course, I had to supervise them while playing with the sets. Initially, I struggled working with the sets. However, the seller, ASTEM, went above and beyond to help me with the build. They provided excellent support and guidance, ensuring I had all the necessary parts to complete the project. Even though the power function units were from another seller, ASTEM kindly provided me with a detailed PDF containing step-by-step instructions and a block plan to assemble the car using an IR receiver, remote control, 1 m-motor, servo motor, and other technic parts. The quality of the ASTEM parts is top-notch, and they fit perfectly with the other components. The instructions were clear and easy to follow, making the assembly process smooth and enjoyable. I highly recommend ASTEM for their excellent customer service, high-quality products, and dedication to ensuring a positive experience for their customers. If you're looking for reliable and well-made technic parts, look no further than ASTEM. They truly care about their customers and their projects!

### ⭐⭐⭐⭐⭐ Bra passform!
*by T***S on 6 October 2024*

En bra produkt med god passform och funktion. Perfekt kompatibel med Lego.

## Frequently Bought Together

- ASTEM Technic Parts Group EV3 Replacement Building Block Parts Regular-Sized Mechanical Parts Include Brick,Bush,Technic Pin.
- 844Pcs Pins-Gears-Axles Set Compatible with mainbrands-Technical-Parts, Latest differentials Chain Link Connector Joints Tank Track Car-Wheels-Tires Shock-Absorber Steering Shaft
- ASTEM 100+PCS Technic Gears & Axles Compatible with Lego Technic Sets - Gears, Rack, Pins, Axles, Differential for Car Building Brick Accessories - Random Color

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-06-17*