BG 919SR-5 Spark Plug Nos Radial Aircraft Engine 1960S 18MM .016

( Brand: Bg ), ( Manufacturer Part Number: 919SR-5 ), ( Part Type: Spark Plug Engine ), ( Country Of Origin: United States )

Review BG Vtg 1960s 18mm .016 Inch Spark Plug Sealed Nos Radial Aircraft Engine

The BG 919SR-5 Vintage Spark Plug is a rare and valuable find for aviation enthusiasts and collectors of radial aircraft engines. This spark plug, manufactured in the 1960s, is designed for use in 18mm ignition systems and is suitable for radial aircraft engines.

The BG 919SR-5 spark plug is characterized by its copper core and nickel alloy center electrode, which provide excellent heat transfer and wear resistance. The porcelain insulator is strong and durable, ensuring a long service life and reliable performance. The plug features a thicker insulator tip, which helps to reduce voltage drop and improve ignition reliability.

The BG 919SR-5 spark plug is also identified by its distinctive markings. The plug's threaded end is marked "BG 919SR-5," and the porcelain insulator is marked with the part number "016." These markings provide valuable information for those seeking to restore or maintain vintage radial aircraft engines.

The BG 919SR-5 spark plug is a vital component of the ignition system in a radial aircraft engine. A properly functioning ignition system is essential for the engine to run efficiently and reliably. The spark plug plays a critical role in the ignition process by creating a spark that ignites the fuel-air mixture in the engine's cylinders.

Using a high-quality, vintage spark plug like the BG 919SR-5 can help ensure that your radial aircraft engine runs at its best. This plug is a must-have for aviation enthusiasts and collectors who take pride in restoring and maintaining their vintage aircraft engines to their original condition. Whether you're working on a restoration project or simply looking to upgrade your engine's ignition system, the BG 919SR-5 Vintage Spark Plug is an excellent choice.

Buying the BG 919SR-5 Vintage 18mm 016 Spark Plugs for a 1960s radial aircraft engine carries several advantages and disadvantages. Consider the following points to help you make an informed decision:

1. Authenticity: These spark plugs are vintage and may add to the authenticity of the engine, especially in the context of restoration projects or vintage aircraft enthusiasts.

2. Performance: Vintage spark plugs, such as the BG 919SR-5, can provide improved performance compared to modern spark plugs due to their specific design and materials.

3. Availability: These spark plugs may be more readily available from specialty stores or online marketplaces for vintage aircraft parts.

1. Cost: Vintage spark plugs, particularly those specifically designed for aircraft engines, can be more expensive than their modern counterparts.

2. Durability: The older design and materials used in vintage spark plugs may not be as durable as modern spark plugs, requiring more frequent replacement.

3. Compatibility: While the BG 919SR-5 is designed for 18mm 016 threads, it's essential to ensure that they are compatible with the specific radial aircraft engine model to avoid potential issues.

The decision to purchase the BG 919SR-5 Vintage 18mm 016 Spark Plugs for a 1960s radial aircraft engine depends on various factors, including the specific aircraft restoration project goals, budget, and engine compatibility. For enthusiasts seeking authenticity and potential performance enhancements, these spark plugs could be a worthwhile investment. However, for those with a limited budget or who prioritize durability and ease of replacement, modern spark plugs may be a more practical choice.

If you're considering purchasing the BG 919SR-5 Vintage 18mm 016 Spark Plugs for a 1960s radial aircraft engine, carefully evaluate your project goals, budget, and compatibility requirements. Consult with experts, such as engine builders or aircraft restoration specialists, to ensure that these spark plugs are the best fit for your engine and project.

Details:

Here is a lot of SEVEN new old stock BG aircraft engine spark plugs. The one that is opened because I had to open for the pics. You get all 7 plugs. It was also sealed in the bag you see.

Please see pics for more details.

part #: 919sr5 prices

• $14.99-$45.00

specifications aviationpar:

• brand: Bg
• mpn: 919sr-5
• part type: Spark Plug Engine
• country of origin: United States

returns aviationpar:

• time: 30 Days
• paid by: Seller
• policy: Returns Accepted

offer aviationpar:

• availability: In Stock
• started: November 9, 2025
• best offers: True
• sold: 0
• options: Ship-to-home
• quantity: 1

seller aviationpar:

• # reviews: 6843
• city: Union, Missouri
• rating: 99.8%

general aviationpar:

• Parts Accessories > Aviation Parts Accessories > Parts
• condition: New

shipping aviationpar:

• transit: 4-8 Days
• cost: $8.58
• carrier: USPS, FedEx, UPS
• type: Calculated
• service: USPS Ground Advantage, FedEx Ground Economy, UPS Ground
• class: Standard, Economy

payments aviationpar:

• credit card: Visa
• other
• wallet: Google-pay

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