ARL8SA 2920-569-8964 Aircraft Sparkplug Airplane Military Nos

( Brand: Arl8sa ), ( Manufacturer Part Number: 2920-569-8964 )

Review ARL8SA Vintage Aircraft Sparkplug Airplane Military Nos 29205698964 fits 1969

The ARL8SA 2920-569-8964 spark plug is a specialized aviation component designed for use in military aircraft applications. This spark plug, manufactured by Amphenol Aerospace, is a crucial part of the aircraft's ignition system, responsible for generating the sparks necessary to ignite the fuel in the engine's cylinders.

This spark plug features a fine thread design with a thread pitch of 0.500 inches and a thread depth of 1.125 inches, making it suitable for installation in standard aircraft engine configurations. Its electrode design consists of a center electrode and a ground electrode, both made of high-performance materials to ensure reliable and consistent performance over extended operating hours.

The center electrode is made of a heat-resistant material, such as iridium or platinum, to maintain its shape and electrical conductivity under extreme temperatures and high engine loads. The ground electrode, on the other hand, is typically made of a material with good electrical conductivity, such as nickel or copper, to ensure a good electrical connection between the spark plug and the engine cylinder wall.

This military-spec spark plug also features a robust insulator design, which provides excellent insulation between the center and ground electrodes to prevent electrical discharge between them when the spark occurs. The insulator material used is typically a ceramic material, which can withstand the high temperatures and electrical stresses encountered in aircraft engine environments.

Additionally, this spark plug is designed to meet the rigorous performance requirements of military aviation applications. It undergoes extensive testing to ensure that it can operate reliably in extreme environments, such as high altitudes, extreme temperatures, and high levels of vibration.

Overall, the ARL8SA 2920-569-8964 spark plug is a high-performance, military-spec component designed for use in aircraft ignition systems. Its fine thread design, durable electrode materials, robust insulator design, and rigorous testing make it an essential component for maintaining the reliability and performance of military aircraft engines.

Pros and Cons of Buying ARL Aviation 2920-569-8964 Military Spark Plugs for Aircraft

The ARL Aviation 2920-569-8964 military spark plug is a vital component for aviation engines. This part is often used in military aircraft due to its high performance and reliability. In this analysis, we will discuss the advantages and disadvantages of purchasing these spark plugs.

1. High Performance: These spark plugs are designed to provide optimal combustion efficiency, which results in increased engine performance and fuel efficiency.

2. Long Service Life: Military-grade spark plugs like the ARL Aviation 2920-569-8964 are built to last longer than standard aviation spark plugs. This means fewer replacements over time, reducing maintenance costs.

3. Robust Design: The robust design of these spark plugs ensures they can withstand the extreme conditions found in aviation environments, such as high temperatures and vibrations.

4. Improved Safety: The use of high-quality spark plugs can help prevent engine misfires, backfires, and other safety hazards that could potentially lead to accidents.

1. Cost: Military-grade spark plugs like the ARL Aviation 2920-569-8964 are more expensive than standard aviation spark plugs due to their high-performance materials and robust design.

2. Availability: These spark plugs may not be readily available from local aviation parts suppliers, requiring a search through specialized distributors or manufacturers.

3. Complex Installation: Installing military-grade spark plugs may require specialized tools and knowledge, adding to the overall installation cost and complexity.

The ARL Aviation 2920-569-8964 military spark plug offers numerous advantages, including high performance, long service life, robust design, and improved safety. However, it also comes with disadvantages such as higher cost, limited availability, and complex installation.

If you are operating a military aircraft or require the highest performance and reliability from your aviation spark plugs, the ARL Aviation 2920-569-8964 is an excellent choice. However, if cost and availability are primary concerns, you may want to consider standard aviation spark plugs with similar specifications. Ultimately, the decision depends on your specific requirements and budget.

Details:

This listing is for a lot of 4 new old stock vintage airplane spark plugs. They came from a large military collection. Please see the photos as they are part of and feel free to message me with any questions.

part #: 29205698964 price

• $49.99

specifications aviationpar:

• for years: 1969
• brand: Arl8sa
• mpn: 2920-569-8964

seller aviationpar:

• # reviews: 461
• city: New Bern, North Carolina
• rating: 100.0%

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• policy: No Returns

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shipping aviationpar:

• service: USPS Ground Advantage
• cost: $11.95
• type: Calculated
• carrier: USPS
• transit: 6-12 Days
• class: Standard

general aviationpar:

• condition: New other see details
• Parts Accessories > Aviation Parts Accessories > Parts

offer aviationpar:

• started: June 5, 2026
• sold: 0
• quantity: 1
• options: Ship-to-home
• availability: In Stock