DESCRIPTION |
FEATURES |
SPECIFICATIONS |
DOCUMENTS |
VIDEO |
ASK A QUESTION
DESCRIPTION
The **Champion RHB29E** is a **massive‑electrode aviation spark plug** engineered for rugged and dependable performance in piston aircraft engines.
Built with durable materials and shielding for reliability under demanding conditions, it delivers strong ignition, resistance to electrode wear, and stable operation in aviation environments.
---
## Applications
- Intended for use in **general aviation piston engines** that accept massive‑electrode spark plugs
- Frequently used in **radial, air-cooled, and older style engines** tolerant of heavy electrodes
- Suitable where robustness, electrode longevity, and reliable spark under load are priorities
- Common in vintage, radial, or higher-heat engines where fine-wire iridium design is not essential
---
## Why CJ Aerospace?
CJ Aerospace supplies trusted ignition and engine components for aviation operations.
We deliver prompt logistics, technical support, and quality-assured parts used by professional aviation maintenance teams.
- 🇦🇺 **Australian‑owned & operated**
- 📦 **Locally stocked in Australia for rapid dispatch**
- 🔧 **OEM-grade combustion and ignition parts**
- 🛠️ **Preferred by FBOs, MROs, and operators across the region**
> ✉️ [Contact us sales@cjaerospace.com.au](mailto:sales@cjaerospace.com.au)
> Need help verifying compatibility or installation? Our engineering team is available to assist.
FEATURES
- **Massive dual prong electrode** design for durability under heavy load and high temperature
- **Nickel alloy electrodes** resist heat and spark erosion
- **Shielded barrel thread** (3/4‑20) to block interference and provide secure mounting
- **Fired glass insulator seal** to maintain gas-tight integrity and resist vibration
- **Nickel-plated threads** to reduce seizing and corrosion
- **High heat tolerance** and electrode wear resistance suitable for demanding aviation service
SPECIFICATIONS
Package Dimensions
| Length | cm |
| Height | cm |
| Width | cm |
| Weight | |
Details
| **Specification** | **Detail** |
|-----------------------------|-----------------------------------------------------------------------------|
| **Part Numbers** | RHB29E |
| **Type** | Massive‑Electrode Aviation Spark Plug |
| **Electrode Configuration** | Dual prong (massive electrode design) |
| **Compatible Engines** | - **Wright Cyclone R-3350 Series**: C18CB1, DA1 through DA4, EA1 through EA6 |
| | - Other engines accepting 18 mm, 3/4‑20 massive-electrode plugs |
| **Compatible Aircraft** | Vintage or radial-engine aircraft, including those powered by Wright R-3350 |
| **Thread Size** | 18 mm (3/4‑20) shielded barrel thread |
| **Reach** | 13/16″ (≈ 20.6 mm) |
| **Sealing Method** | Fired glass insulator seal |
| **Material** | Nickel alloy electrodes, nickel-plated shell & threads |
| **Standard Gap** | 0.016″ – 0.021″ (0.41 – 0.53 mm) |
| **Packaging** | Individually sealed (factory packaging) |
| **Certifications** | FAA-approved, certified for aviation use |
| **Manufacturer** | Champion Aerospace |
BROCHURES & DOCUMENTATIONS
List of Brochures
Champion Aerospace Spark Plug Chart
List of Documentation
VIDEO
ASK A QUESTION
Fill in your details below to ask question about this product.
