Introduction
This instruction manual provides comprehensive details for the assembly and operation of your LEGO Technic Fast and Furious Toyota Supra MK4 building kit (model 42204). Designed for builders aged 9 and up, this set allows you to construct a detailed replica of the iconic movie car, featuring realistic movement and mechanisms.
The kit contains 810 pieces and includes functional elements such as a 6-cylinder engine, responsive steering, an opening hood, and a removable Targa top. Follow these instructions carefully to ensure a successful and enjoyable building experience.

Image: The LEGO Technic Fast and Furious Toyota Supra MK4 (42204) set, showing the product box and the fully assembled orange car model.
Safety Information
No specific safety warnings are applicable beyond general toy safety guidelines. This product contains small parts and is recommended for ages 9 and up. Adult supervision is advised for younger builders to prevent choking hazards.
Assembly Instructions
The LEGO Technic Fast and Furious Toyota Supra MK4 (42204) kit includes detailed step-by-step building instructions. These instructions are provided in the box and can also be accessed digitally via the LEGO Builder app.
General Assembly Tips:
- Organize Pieces: Before starting, sort your LEGO pieces by color and type to streamline the building process.
- Follow Steps Carefully: Each step in the instruction manual is designed to be followed sequentially. Do not skip steps.
- Check Connections: Ensure all Technic pins and axles are fully inserted and connections are secure to prevent the model from falling apart.
- Apply Stickers: The set includes a sticker sheet for authentic detailing. Apply stickers carefully as indicated in the instructions for best results.

Image: A child using a tablet with the LEGO Builder app, showing digital instructions for assembling the LEGO Technic Fast and Furious Toyota Supra MK4. Physical LEGO pieces are laid out on a table.
For an interactive building experience, download the LEGO Builder app. This app allows you to zoom in, rotate models in 3D, save your progress, and track your build.
Operating Features
The LEGO Technic Fast and Furious Toyota Supra MK4 model incorporates several functional features for an engaging experience:
- Steering: Use the knob located on the roof of the car to control the front wheels, allowing for directional movement.
- Opening Hood: The front hood can be opened to reveal a detailed 6-cylinder engine assembly.
- Opening Trunk: The rear trunk opens to display two simulated NOS (Nitrous Oxide System) bottles, a nod to the movie car.
- Removable Targa Top: The roof panel can be removed to transform the car into an open-top configuration.
- Opening Doors: Both side doors of the vehicle can be opened.

Image: The orange LEGO Technic Toyota Supra MK4 with its hood open, showcasing the detailed 6-cylinder engine assembly inside.

Image: The orange LEGO Technic Toyota Supra MK4 with its trunk open, revealing two simulated NOS bottles, a feature inspired by the Fast and Furious movie car.
Official Product Video:
Video: A 360-degree spin of the LEGO Technic Fast and Furious Toyota Supra MK4 (42204) model, showcasing its exterior details and design from all angles. This video is provided by Lego systems.
Maintenance
To keep your LEGO Technic model in optimal condition, follow these simple maintenance guidelines:
- Cleaning: Dust the model regularly with a soft brush or cloth. For deeper cleaning, use a mild soap solution and a soft cloth, then rinse with clear water and air dry. Avoid harsh chemicals or abrasive materials.
- Storage: Store the model in a cool, dry place away from direct sunlight to prevent discoloration or warping of plastic elements.
- Handling: Handle the model with care, especially when operating moving parts, to avoid accidental damage or detachment of pieces.
Troubleshooting
If you encounter any issues during assembly or operation, consider the following common solutions:
- Missing Pieces: If you find any pieces missing from your kit, please contact LEGO Customer Service directly. They offer a service to replace missing parts.
- Loose Connections: Ensure all Technic pins and axles are fully pressed into their respective holes. Sometimes a firm push is needed to secure connections.
- Functional Issues: If a feature like steering or an opening part is not working smoothly, re-check the assembly steps for that specific mechanism. Small errors in placement can affect functionality.
- Sticker Application: If stickers are misaligned, gently peel them off and reapply. For stubborn stickers, a small amount of rubbing alcohol on a cotton swab can help remove residue, but test on an inconspicuous area first.
Specifications
| Feature | Detail |
|---|---|
| Model Number | 42204 |
| Brand | LEGO Technic |
| Piece Count | 810 pieces |
| Recommended Age | 9 years and up |
| Product Dimensions | Over 3 in. (8 cm) high, 11.5 in. (30 cm) long, and 5 in. (13 cm) wide |
| Item Weight | 2.23 pounds |
| Key Features | 6-cylinder engine, responsive steering, opening hood, removable Targa top, opening doors, trunk with NOS bottles. |
Warranty Information
LEGO products are manufactured to high-quality standards. If you believe your product is defective or if you are missing parts, please refer to the official LEGO website for their warranty policy and contact information. Generally, LEGO offers a replacement service for missing or defective bricks.
For detailed warranty terms and conditions, please visit the official LEGO Customer Service website.
Support
For further assistance, questions, or to order replacement parts, please contact LEGO Customer Service:
- Online: Visit www.lego.com/service
- Phone: Contact numbers are available on the LEGO website for various regions.
- LEGO Builder App: Utilize the app for interactive 3D building instructions and support resources.
When contacting support, please have your model number (42204) and details of your inquiry ready.