Newer Airtronics components use the Blue 'Z' connector. These connectors are equivalent to the JR/Sanwa connectors. The older style is designated 'ATX' and are black.

Connector style: 'Universal' or 'Univ" fits all receivers. The Futaba "J" has an edge along one side of the plug and a corresponding notch on receivers. The edge can be trimmed for use with other brands, "A" will fit Airtronics, and "S" will fit both Hitec/RCD and JR.

For a quick way to find hop up parts or replacement parts for your product, click on the desired link: Replacement Parts, Hopup Parts. These links will help you see specific hopups or replacements for your product. We are constantly adding parts lists to the products, as well as researching with the manufacturers to match hopups to the specific products, so check back often.