DESCRIPTION |
FEATURES |
SPECIFICATIONS |
DOCUMENTS |
VIDEO |
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DESCRIPTION
The **Champion RVL38S** is a **fine‑wire iridium spark plug** engineered for high-performance aviation piston engines.
Built for durability and reliability, it resists lead fouling, offers stable ignition, and provides extended service life under demanding operating conditions.
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## Applications
- Used in **reciprocating aircraft engines** requiring fine-wire spark plugs
- Suitable for piston aircraft operating in high-deposit or high-demand environments
- Ideal for general aviation, training fleets, or performance-oriented applications
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## 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 fitment or compatibility? Our expert team is here to assist.
FEATURES
- **Iridium fine-wire center electrode** for improved spark focus and longevity
- **Nickel alloy ground electrode** with high corrosion resistance
- **Shielded thread (M18 x 1)** for interference protection and secure fit
- **Fired glass seal** for gas-tight integrity and vibration resistance
- **Extended life** in lead-prone environments
- **Designed for aviation-grade ignition systems**
SPECIFICATIONS
Package Dimensions
| Length | cm |
| Height | cm |
| Width | cm |
| Weight | |
Details
| **Specification** | **Detail** |
|-----------------------------|-----------------------------------------------------------------------------|
| **Part Numbers** | RVL38S, REL37B |
| **Type** | Fine‑Wire Iridium Aviation Spark Plug |
| **Electrode Configuration** | Single fine-wire iridium center electrode |
| **Compatible Engines** | M14P |
| **Compatible Aircraft** | PITTS Model 12, STOL TRACTOR UT-23, SUKHOI SU-20P / SU-26 / SU-29 / SU-31, YAKOVLEV YAK-18T / YAK-50 / YAK-52 / YAK-54 / YAK-55 / YAK-58 |
| **Thread Size** | M18 x 1 (shielded) |
| **Reach** | 1/2 inch (12.7 mm) |
| **Sealing Method** | Fired glass insulator seal |
| **Material** | Iridium center / nickel alloy ground electrode |
| **Packaging** | Sold individually |
| **Certifications** | FAA-approved, certified for aviation use |
| **Manufacturer** | Champion Aerospace |
BROCHURES & DOCUMENTATIONS
List of Brochures
Brochure 1
List of Documentation
VIDEO
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