Estes Rockets E12-4 Engines EST10029

    Description

    The Estes E12-4 is a powerful 24mm engine designed for reliable model rocket flights. With 30.00 N-sec of total impulse and a 4-second delay, it provides a strong, balanced boost for mid-size rockets while ensuring smooth, realistic flight sequences.

    Perfect for rockets up to 17 ounces, the E12-4 delivers both power and precision for single stage and upper stage flights. A dependable choice for hobbyists who want excitement, altitude, and consistent performance in every launch.

    Includes:
    - 2 E12-4 Engines
    - 2 Starters
    - 4 Starter Plugs
    Product form

    SKU: EST10029
    Barcode: 047776100299

    Unfortunately, this product is out of stock

    Out of stock, 1-2 Weeks, may vary due to availability

    $27.99

      • Guaranteed secure & safe checkout.

        shop pay
      • Free shipping on orders over $150
      Pay whenever you want

      Easily pay within 30 days after you have received your package.
      Read more

      Description

      The Estes E12-4 is a powerful 24mm engine designed for reliable model rocket flights. With 30.00 N-sec of total impulse and a 4-second delay, it provides a strong, balanced boost for mid-size rockets while ensuring smooth, realistic flight sequences.

      Perfect for rockets up to 17 ounces, the E12-4 delivers both power and precision for single stage and upper stage flights. A dependable choice for hobbyists who want excitement, altitude, and consistent performance in every launch.

      Includes:
      - 2 E12-4 Engines
      - 2 Starters
      - 4 Starter Plugs

      Recently viewed products

        © 2026 Auer Ace Hobbies, Powered by Shopify

          • American Express
          • Apple Pay
          • Diners Club
          • Discover
          • Google Pay
          • Mastercard
          • PayPal
          • Shop Pay
          • Visa

          Login

          Forgot your password?

          Don't have an account yet?
          Create account