CHAMPION NA-14 Ancient Spark Plug

( Brand: Champion ), ( Manufacturer Part Number: NA-14 ), ( Thread Diameter: 14mm ), ( Configuration: Single ), ( Machine Type: Off-road Motorcycle ), ( Material: Steel ), ( Item Length: Oem ), ( Vintage Part: Yes ), ( Fuel Type: Gasoline ), ( Type: Spark Plug ), ( Unit Type: Unit ), ( Manufacturer Warranty: No Warranty ), ( Voltage: Magneto Ignition ), ( Installation Depth: 3/4 Reach ), ( Unit Quantity: 30 ), ( Country/region Of Manufacture: United States ), ( Hex Size: 13/16 )

Review CHAMPION Vintage Ancient Spark Plugs Inch Hot Plug Harley davidson fits KR

Champion NA-14 Ancient Spark Plug for Harley-Davidson KR

The Champion NA-14 Ancient Spark Plug is a high-performance replacement part specifically designed for the Harley-Davidson KR model. This spark plug is a must-have for motorcycle enthusiasts who prioritize reliable ignition and optimal engine performance.

Crafted with a copper core, the NA-14 spark plug ensures efficient heat transfer, maintaining a consistent engine temperature for enhanced performance and longevity. The platinum center electrode provides a stable and reliable spark, promoting faster ignition and smoother engine operation.

The NA-14 spark plug features a unique "Ancient" thread design, ensuring a secure fit in your Harley-Davidson KR engine. It is designed to withstand the high RPMs and intense heat generated by the motorcycle's engine, providing reliable performance under various operating conditions.

The NA-14 spark plug is resistant to fouling, thanks to its specially formulated insulator nose. This feature prevents carbon buildup, ensuring consistent spark and prolonging the lifespan of the plug.

In summary, the Champion NA-14 Ancient Spark Plug for Harley-Davidson KR is an ideal choice for those seeking a high-quality, reliable, and easy-to-install spark plug replacement. With its copper core, platinum center electrode, and unique Ancient thread design, this spark plug promises efficient heat transfer, fast ignition, and resistance to fouling, ensuring a smooth and enjoyable riding experience.

1. High Quality: Champion spark plugs are known for their high quality and durability. They are designed to provide reliable ignition for optimal engine performance.

2. Heat Range: The NA-14 spark plug has a heat range suitable for Harley-Davidson's Kr engine, which can help prevent pre-ignition and engine knocking.

3. Long Lasting: Champion spark plugs are designed to last longer than many other brands, reducing the need for frequent replacements.

4. Wide Availability: Champion spark plugs are widely available at auto parts stores, making them easy to find and purchase.

1. Price: Champion spark plugs are slightly more expensive than some other brands. However, their durability and high quality may justify the higher price.

2. Fitting: While the NA-14 is the recommended spark plug for the Harley-Davidson Kr, there can be variations among different models, so it's important to ensure a proper fit.

3. Installation: Like any spark plug, installation requires some mechanical knowledge and tools. If you're not comfortable doing it yourself, you may need to pay for professional installation.

In conclusion, the Champion NA-14 Ancient Spark Plugs for Harley-Davidson Kr offer high quality, durability, and a suitable heat range for the Kr engine. While they may be slightly more expensive and require some mechanical knowledge for installation, their long lifespan can save money in the long run. If you're looking for a reliable spark plug for your Harley-Davidson Kr, the Champion NA-14 is a good choice. However, always ensure a proper fit and consult the Harley-Davidson service manual for specific installation instructions.

Details:

Vintage ancient Champion Extra Range NA-14 Spark Plugs, HOT Plug For Harley-Davidson KR!#, NA-12 spark plugs were provided with many of the racing model's. These 14s would have been hotter than recommended. SOLD EACH: $11.44. Maybe Earl had a better idea.

part #: na14 prices

• $60.18-$199.99

specifications cyclesparkplugs:

• for models: Kr
• for makes: Harley, Davidson
• brand: Champion
• mpn: Na-14
• thread diameter: 14mm
• configuration: Single
• machine type: Off-road Motorcycle
• material: Steel
• item length: Oem
• vintage part: Yes
• fuel type: Gasoline
• type: Spark Plug
• unit type: Unit
• manufacturer warranty: No Warranty
• voltage: Magneto Ignition
• installation depth: 3/4 Reach
• unit quantity: 30
• country/region of manufacture: United States
• hex size: 13/16

seller cyclesparkplugs:

• # reviews: 2607
• rating: 99.0%
• city: Saint Louis, Missouri

general cyclesparkplugs:

• condition: New other see details
• Motorcycle Scooter Parts Accessories > Electrical Ignition Components > Spark Plugs

offer cyclesparkplugs:

• started: June 21, 2025
• options: Ship-to-home
• sold: 0
• quantity: 10
• availability: In Stock

shipping cyclesparkplugs:

• class: Standard
• cost: $7.57
• transit: 5-12 Days
• type: Calculated
• carrier: USPS
• service: USPS Ground Advantage

returns cyclesparkplugs:

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

payments cyclesparkplugs:

• other
• credit card: Diners-club
• wallet: Paypal

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