AUTOLITE AP5143 Spark Plug 009100251886

( Brand: Autolite ), ( Type: Spark Plug ), ( Manufacturer Part Number: AP5143 ), ( Country Of Origin: United States ), ( UPC: 009100251886 )

Review AUTOLITE Qty Spark Plug Automotive Ford fits MUSTANG 1979–1982

Introducing the Autolite AP5143 spark plug, an essential component for maintaining the optimal performance of your Ford Mustang from the years 1979 to 1982. This high-quality spark plug is specifically designed to meet the unique requirements of these classic vehicles, ensuring reliable ignition and robust engine operation.

The Autolite AP5143 is a standard reach, copper center ground spark plug featuring a nickel-chromium center electrode. The copper core promotes superior conductivity, ensuring a strong and consistent spark, while the nickel-chromium alloy center electrode provides excellent durability and resistance to wear. This combination results in a long-lasting and efficient spark plug that delivers dependable ignition for your Ford Mustang.

The Autolite AP5143 spark plug is designed with a tapered thread to ensure a secure fit in your engine, preventing any potential vibrations or misalignments. Its insulator nose design provides reliable sealing, preventing any fuel or oil contamination, and the ribbed insulator ensures efficient heat transfer from the combustion chamber to the cooling system.

The Autolite AP5143 spark plug is also engineered with a heat range suitable for the Ford Mustang's engine configuration. This means it will provide the optimal balance of ignitability and durability, ensuring consistent performance in various driving conditions.

When it comes to maintaining the performance and longevity of your classic Ford Mustang, choosing the right spark plug is crucial. The Autolite AP5143 spark plug is the ideal choice for Ford Mustang owners from 1979 to 1982, providing reliable ignition, durability, and efficiency. With its high-quality materials, precise engineering, and proven performance, the Autolite AP5143 spark plug is the perfect upgrade for your beloved Mustang.

The Autolite AP5143 spark plug is a common choice for Ford Mustang models from 1979 to 1982 due to its durability and high performance. Here are some pros and cons of using this spark plug:

1. Longer lifespan: Autolite spark plugs are known for their durability and longer lifespan compared to other standard spark plugs.

2. Improved performance: The AP5143 spark plug provides better ignition and combustion, leading to improved engine performance.

3. Easy to install: These spark plugs are easy to install and can be replaced without the need for any special tools.

4. Cost-effective: Autolite spark plugs are relatively affordable, making them a cost-effective choice for car owners.

1. Not ideal for high-performance engines: While the Autolite AP5143 spark plug is suitable for most Ford Mustang engines, it may not be the best choice for high-performance engines that require more advanced spark plug technology.

2. Requires regular replacement: Spark plugs, including the Autolite AP5143, need to be replaced regularly to maintain optimal engine performance.

3. Not suitable for modern fuel injection systems: These spark plugs are not designed for use with modern fuel injection systems and may not be compatible.

In conclusion, the Autolite AP5143 spark plug is a reliable and cost-effective choice for Ford Mustang models from 1979 to 1982. Its durability, improved performance, and ease of installation make it a popular choice among car owners. However, it may not be suitable for high-performance engines or modern fuel injection systems. Therefore, it is essential to ensure that the spark plug is compatible with your specific Ford Mustang model before making a purchase. Overall, if you're looking for a reliable and affordable spark plug for your classic Ford Mustang, the Autolite AP5143 is an excellent choice.

Details:

1 BOX OF 4, QTY 4 Autolite AP5143: Spark Plug Automotive For Ford Mustang 1979-1982.

part #: ap5143 prices

• $10.44-$15.23

specifications pumpunite:

• for models: Mustang
• for makes: Ford
• for years: 1979-1982
• brand: Autolite
• type: Spark Plug
• manufacturer part number: AP5143
• country of origin: United States
• upc: 009100251886

shipping pumpunite:

• transit: 4-8 Days
• service: USPS Ground Advantage
• carrier: USPS
• class: Standard
• cost: $0.00
• type: Fixed

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• availability: In Stock
• quantity: 1
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• options: Ship-to-home
• started: February 18, 2026

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• time: 30 Days
• policy: Returns Accepted
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• condition: New other see details
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