Plugs for Large Engines - (40 pack)

Keep your launches on track with the Estes Plugs for Large Engines (40 pack). Whether you’ve misplaced your starter plugs or simply need extras, this pack ensures you’ll always be prepared for launch day. Designed specifically for larger engines, these plugs hold your starter securely in place while helping your rocket motor build up the pressure it needs for a successful ignition.

Each pack includes 40 plugs—white plugs for D12 and 29 mm E and F engines, and black plugs for C11 and 24 mm E engines. With a perfect fit and dependable performance, these plugs make setup simple and reliable, so you can focus on the excitement of countdown and liftoff.

• Engine Compatibility: Works with C11, D12, 24 mm E, and 29 mm E and F engines
• Pack Size: Includes 40 plugs for multiple launches
• Color Coded: White plugs for D12/29 mm engines and black plugs for C11/24 mm engines
• Reliable Fit: Keeps starters securely in place for consistent ignition
• Always Prepared: Perfect for restocking your launch supplies