Estes E16-4 Model Rocket Engines
E16-4 Model Rocket Engine
Estes Model Rocket Engine Performance Chart

E16-4 Engines (29 mm)

SKU: 001696
Sale Sold out


2 – E16-4 Engines
2 – Starters
4 – Starter Plugs

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 E16-4 engine is 29mm diameter an upper stage engine designed for model rocket flight. This engine can also be used as a single stage engine. Maximum lift weight is 20 ounces. Each package includes 2 engines, 2 starters and 4 starter 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.


E16-4 Model Rocket Engine

Technical Specifications

Technical Specifications

  • Total Impulse

33.68 N-sec
  • Time Delay

4 Seconds
  • Max Lift Weight

20.0 oz (566 g)
  • Max Thrust

26.44 Newtons (5.9 lbs)
  • Thrust Duration

2.09 Seconds
  • Length

4.5 in. (11.4 cm)
  • Diameter

29 mm
  • Weight

2.86 oz. (81.1 g)
  • Propellant Weight

1.41 oz (40.0 g)
Estes E16 Rocket Engine Thrust Chart

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