E12-0 Engines
E12 Thrust Curve

E12-0 Engines



3 – E12-0 Engines
4 – Starters
4 – Starter Plugs

ATTENTION: Additional Hazardous Materials shipping and handling charge of $35.49 will be applied at checkout.

ATTENTION: These engines cannot be sent to post office boxes. Please be sure to provide a PHYSICAL ADDRESS when purchasing E and F sized engines.


The Estes E12-0 engine is a booster stage engine designed for model rocket flight and has to be used with another 24 mm engine. This engine is for flights in rockets weighing less than 16 ounces, including the engines. Each package includes 3 engines, 4 igniters and 4 igniter plugs.

ATTENTION: Residents of California, New Jersey, Rhode Island and North Dakota please review the Terms of Sale for state specific restrictions or Click Here for State Specific Restrictions.


Compatible Rockets

Technical Specifications

Technical Specifications

  • Total Impulse

28.80 N-sec
  • Time Delay

  • Max Lift Weight

16.0 oz (454 g)
  • Max Thrust

31.30 Newtons (7.0 lbs)
  • Thrust Duration

2.60 Seconds
  • Length

3.8 in. (9.7 cm)
  • Diameter

24 mm
  • Weight

2.05 oz. (58.1 g)
  • Propellant Weight

1.3 oz (36.9 g)

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