M7503 3/4-20 SPARK PLUG HARDWARE KIT

The **Champion M7503** is a **hardware kit** containing components required to assemble the spark‑plug end of a 3/4‑20 ignition lead. It is suited for use in Slick/Champion ignition harness systems, especially for “large barrel” 3/4‑20 plugs. --- ## Applications - Used when building or repairing **Slick or Champion ignition harness leads** that terminate into **3/4‑20 spark plugs** - Suitable for aviation piston engines using **3/4‑20 “large barrel” plugs** - Applies to general aviation aircraft where 3/4‑20 plug-end conversions or repairs are required - Helps maintain correct termination integrity in high‑vibration, high-voltage ignition environments --- ## Why CJ Aerospace? CJ Aerospace supplies trusted ignition and engine components for aviation operations. We provide fast delivery, technical support, and quality parts trusted by aviation professionals. - 🇦🇺 **Australian‑owned & operated** - 📦 **Stocked locally in Australia for rapid dispatch** - 🔧 **OEM‑quality ignition components** - 🛠️ **Preferred by leading MROs and operators** > ✉️ [Contact us: sales@cjaerospace.com.au](mailto:sales@cjaerospace.com.au) > 💬 Need help with installation or part compatibility? Contact CJ Aerospace for personalised support.

- **Comprehensive component set** tailored for 3/4‑20 plug termination - Includes correct insulators, springs, ferrules, washers, screws, and hardware pieces used in Slick harness assembly - Designed to meet OEM tolerances for reliable spark conduction and mechanical strength - Enables correct assembly in field repair or maintenance environments - Ensures compatibility with Slick harness designs and materials