Estes A8-0 18mm Model Rocket Engines
Estes A8-0 18mm Model Rocket Engines 3 Pack
Estes A8-0 18mm Model Rocket Engines with Plugs and Ignitors
Estes A8-0 Model Rocket Engines Pack of 3
Estes A8-0 18mm Model Rocket Engines How to Assemble
A8 Model Rocket Engine Thrust Curve Chart
Model Rocket Thrust Curve Example
Estes A8-0 18mm Model Rocket Engines
Estes A8-0 18mm Model Rocket Engines 3 Pack
Estes A8-0 18mm Model Rocket Engines with Plugs and Ignitors
Estes A8-0 Model Rocket Engines Pack of 3
Estes A8-0 18mm Model Rocket Engines How to Assemble
A8 Model Rocket Engine Thrust Curve Chart
Model Rocket Thrust Curve Example
Estes 18mm Rocket Engine Assembly How-To Video
Estes Rockets

A8-0 Engines

$12.99

Estes A8-0 model rocket booster engines deliver a reliable burst of power for staging and boost-only flights. This 18 mm standard engine gives a strong, short-duration thrust that is ideal for lightweight rockets and two stage builds. With a predictable burn profile and plenty of lift for rockets under 4 ounces, the A8-0 helps you get to altitude fast and start the show.

What makes the A8-0 a favorite among hobbyists is its consistency. The engine lights cleanly, produces steady thrust, and behaves predictably every flight so you can focus on the build and the launch rather than worrying about surprises. Its performance is tuned to give smooth, repeatable boost phases whether you are learning staging or refining a competition setup.

Includes:
3 × A8-0 Engines
4 × Starters
4 × Starter Plugs

PLEASE NOTE: You must have a physical address for delivery.

SKU 010045
Overview
Tech Specs
Recommended Rockets

Flight Performance

Understand how the A8-0 Engines deliver lift, acceleration, and a smooth flight profile from launch to recovery.
Estes A8-0 18mm Model Rocket Engines with Plugs and Ignitors

The Estes A8-0 booster engine is built for dependable, confidence-inspiring performance. As a standard 18 mm booster with a quick thrust profile, it is designed to give your lightweight rockets a reliable push during the initial phase of flight. Pilots who use the A8-0 appreciate its crisp ignition and steady output that make staging simple and rewarding.

Beyond raw numbers, the A8-0 stands out for how predictable it is at the field. That predictability translates into cleaner flights, easier flight planning, and more consistent altitude results when you repeat the same setup. Whether you are launching at your neighborhood club, teaching a new flyer, or refining a multi stage rocket, this engine makes each launch feel controlled and enjoyable.

Safety and ease of use are core to the A8-0 experience. The engine integrates seamlessly with standard Estes hardware and ignition systems, and its short burn duration reduces the complexity of recovery timing for boost stages. That simplicity helps new builders learn staging fundamentals while giving experienced rocketeers a dependable component for weekend flights.

Ready to launch more without second guessing your boost stage? Stock up on A8-0 engines and bring dependable lift to every flight. They are a practical choice for hobbyists who value repeatable results, predictable performance, and the pure joy of watching a well timed ascent.

ATTENTION: Estes Industries, LLC requires all purchasers and users of Estes® Model Rocket Engines to adhere strictly to all applicable local, state, and federal laws, regulations, and safety standards. The user assumes all responsibility for the safe and lawful use of Estes® products. Estes Industries, LLC expressly disclaims any and all liability for personal injury, property damage, or other loss resulting from the misuse, improper handling, or unauthorized application of its model rocket engines.

Technical Specifications

Review the full specifications for the A8-0 Engines, including impulse, thrust duration, delay, and physical dimensions.

Total Impulse

2.50 N-sec

Time Delay

None

Max Lift Weight

3.0 oz. (85 g)

Max Thrust

10.70 Newtons (2.4 lbs)

Thrust Duration 

0.80 Seconds
A8 Model Rocket Engine Thrust Curve Chart

Length

2.8 in. (7 cm)

Diameter

18 mm

Weight

0.47 oz. (13.3 g)

Propellant Weight

0.14 oz. (4.1 g)

Choose the Right Rocket

These rockets are designed to fly with the A8-0 Engines for optimal performance and consistent flight results.
Estes K-46 Astron Shrike Flying Model Rocket Kit

K-46 Astron Shrike™

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K-46 Astron Shrike™

$44.99
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