1956 Austin Healey 100-6 Spark Plugs

Keep Your 1956 Austin Healey 100-6 in Top Shape with Quality Spark Plugs

Whether you’re repairing or upgrading your Spark Plug, using high-quality parts is key to keeping your 1956 Austin Healey 100-6 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Spark Plugs. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Top-Rated Spark Plugs from Trusted Brands

Looking for a reliable Spark Plug? We’ve got you covered with options from brands you know and trust like ACDelco. For example, ACDelco Spark Plugs start at just $4.99 with an average 4.7 star rating. With over 6 reviews and a solid 5 star average, you can shop with confidence knowing other Austin Healey 100-6 owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1956 Austin Healey 100-6 Spark Plug at Advance Auto Parts is around $4.57, with a range that starts at $1.99 and goes up to $8.49. With 6 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like Copper Resistor Spark Plug: Quick Starts & Enhanced Durability, Copper Plus Spark Plug (RN7YC): Dependable Performance & Durability, and Copper Plus Spark Plug (N7YC): Dependable Performance & Durability start at just $1.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Spark Plug, don’t forget to check out other key components like Ignition Coils and Boots. At Advance Auto Parts, we’re here to help you keep your 1956 Austin Healey 100-6 in peak condition, inside and out.

Essential 1956 Austin Healey 100-6 Spark Plugs

Champion – Iridium Spark Plug (RN8WYPB3): Maximum Performance & Longevity (Part No.9804)

Iridium Spark Plug (RN8WYPB3): Maximum Performance & Longevity

from

$8.49
Champion Iridium Spark Plug is engineered for drivers who demand peak performance and durability. Featuring a fine-wire iridium center electrode and a platinum-enhanced ground electrode, this premium spark plug ensures sharper spark focus and greater ignitability, delivering maximum engine efficiency. The V-trimmed ground electrode design promotes precise spark delivery, while the Heat-Active alloy enables the electrodes to quickly reach and maintain optimal operating temperatures under all engine loads. Built with a flat seat type and resistor technology, it ensures stable performance and reduced interference. Designed for longevity, the iridium center electrode offers exceptional durability, making it ideal for high-performance applications. Whether you’re looking to enhance your vehicle’s ignition system or maintain consistent power, this spark plug is a reliable choice for superior performance and extended service life.

Product Features:
  • Champion Iridium – Maximum Performance. Premium Spark Plug
  • Iridium center electrode delivers maximum life
  • Fine-wire center electrode and V-trimmed for greater ignitability
  • V-trimmed ground electrode promotes sharper spark focus
  • Maintains stable operating temperature under all engine loads
  • Heat-Active alloy allows electrodes to reach optimal temperature quickly
See More

Champion – Copper Plus Spark Plug (N7YC): Dependable Performance & Durability (Part No.813)

Copper Plus Spark Plug (N7YC): Dependable Performance & Durability

from

$1.99
Copper Plus Spark Plug (N7YC) delivers dependable performance and durability, making it a trusted choice for maintaining your engine’s efficiency. Featuring a copper core electrode, this spark plug ensures increased conductivity and superior heat control, promoting consistent ignition and optimal wear over time. Its design resists fouling, helping to maintain smooth engine operation, while the superior corrosion resistance enhances its longevity even in challenging conditions. Engineered for proven performance, this spark plug is ideal for drivers seeking reliability and value in their vehicle maintenance. Whether you’re replacing worn-out plugs or upgrading for better efficiency, the Copper Plus Spark Plug offers a durable solution that keeps your engine running at its best.

Product Features:
  • Resists fouling
  • Superior corrosion resistance
  • Dependable and proven performance
  • Increased conductivity and heat control for good overall wear
  • Promotes consistent ignition for smooth engine operation.
See More

ACDelco – Conventional Spark Plug: Reliable Performance & Durability (Part No.R44XL)

Conventional Spark Plug: Reliable Performance & Durability

from

$4.99
ACDelco Professional Conventional Spark Plugs are designed for reliability and efficient performance, and are a high quality replacement for many vehicles on the road today. Their high-quality copper cores and outstanding suppression characteristics deliver reliable performance. They are also available for Marine applications. These premium aftermarket replacement spark plugs are manufactured to meet your expectations for fit, form, and function.

Product Features:
  • Black Onyx coating helps reduce corrosion
  • Copper core provides great heat transfer and helps maximize plug durability
  • Ribbed suppressor seal extends resistance and helps prevent spark ‘flash over’ and misfires
  • Nickel-chrome alloy sheathing helps prevent corrosion on center electrode
  • Available for use in Marine applications
  • Some ACDelco Gold parts may have formerly appeared as ACDelco Professional
  • Premium aftermarket replacement part
  • Manufactured to meet specifications for fit, form, and function for General Motors vehicles as well as most makes and models
See More

Champion – Copper Plus Spark Plug (N6YC): Dependable Performance & Durability (Part No.315)

Copper Plus Spark Plug (N6YC): Dependable Performance & Durability

from

$2.99
The Copper Plus spark plug delivers dependable performance and durability, making it an ideal OE-type replacement for your vehicle. Featuring a copper core center electrode, it ensures precise heat control for extended lifespan and consistent wear. Its nickel-tipped center and ground electrodes enhance conductivity while resisting fouling, ensuring reliable ignition under various conditions. Built to ISO and SAE Standards, this spark plug offers proven performance and superior corrosion resistance, making it a trustworthy choice for maintaining your engine’s efficiency. With a flat seat type and standard-grade design, it provides a seamless fit and optimal functionality for standard replacement needs.

Product Features:
  • Resists fouling
  • Superior corrosion resistance
  • Dependable and proven performance
  • Increased conductivity and heat control for good overall wear
See More

Autolite – Copper Resistor Spark Plug: Quick Starts & Enhanced Durability (Part No.404)

Copper Resistor Spark Plug: Quick Starts & Enhanced Durability

from

$4.99
Autolite Copper spark plugs are designed to provide reliable performance and long-lasting durability for your vehicle. Featuring a copper core center electrode, these spark plugs excel in thermal control and resist fouling, ensuring consistent operation. The high nickel alloy center and ground electrodes contribute to extended life, while the high alumina multi-rib ceramic insulator enhances thermal conductivity and insulation strength. With a corrosion-resistant nickel-plated shell, these spark plugs are built to withstand harsh conditions over time. Engineered to optimize fuel efficiency, they help you save on gas while delivering smooth and consistent acceleration. Meeting or exceeding Original Equipment Service (OES) design Standards, Autolite Copper spark plugs are a trusted choice backed by over a century of engineering expertise and a legacy of over 11 billion plugs sold. Whether you’re looking for quick starts or enhanced durability, these spark plugs deliver exceptional value and performance.

Product Features:
  • The copper core center electrode aids in thermal control and improves resistance to fouling.
  • Its specially engineered high nickel alloy center and ground electrode provides extended life.
  • The high alumina multi-rib ceramic insulator provides thermal conductivity and superior insulation for increased strength.
  • Designed with a nickel-plated shell that is corrosion resistant to provide increased durability for extended periods.
  • Good Fuel Economy: Designed to optimize fuel efficiency, these spark plugs help you get the most out of every gallon of gas.
  • Smooth Acceleration: Experience smoother and more consistent acceleration with Autolite Copper Core spark plugs.
  • OES Design Compliance: These spark plugs meet or exceed Original Equipment Service (OES) design requirements, ensuring high-quality performance.
  • Industry Standard: Autolite Copper Core spark plugs are recognized as the industry standard, backed by over 100 years of engineering expertise and over 11 billion plugs sold.
See More

Champion – Copper Plus Spark Plug (RN7YC): Dependable Performance & Durability (Part No.332)

Copper Plus Spark Plug (RN7YC): Dependable Performance & Durability

from

$3.99
Copper Plus spark plug delivers dependable performance and durability, making it an ideal choice for maintaining your vehicle’s efficiency. Featuring a copper core center electrode, it ensures precise heat control and enhanced conductivity, promoting longer life and consistent wear. The nickel-tipped center and ground electrodes provide superior corrosion resistance, ensuring reliable ignition performance over time. Designed to meet ISO and SAE Standards, this spark plug guarantees proven performance and compatibility with standard replacement needs. Its flat seat type and integrated resistor further enhance its functionality, making it a trusted solution for optimal engine operation.

Product Features:
  • Copper Plus – Dependable Performance.
  • Copper core center electrode allows for accurate control of heat range for longer life
  • Patented TinTac and ULTRASEAL coated shell for maximum corrosion resistance
  • Patented SAC-9 semiconductor resistor for maximum EMI & RFI suppression
  • Built to ISO and SAE standards for proven performance
See More

Most Popular Spark Plugs for 1956 Austin Healey 100-6s

Enhance your 1956 Austin Healey 100-6 with one of the 6 Spark Plugs we have in stock, starting at just $1.99.

ACDelco – Conventional Spark Plug: Reliable Performance & Durability (Part No.R44XL)

Conventional Spark Plug: Reliable Performance & Durability

from

$4.99
ACDelco Professional Conventional Spark Plugs are designed for reliability and efficient performance, and are a high quality replacement for many vehicles on the road today. Their high-quality copper cores and outstanding suppression characteristics deliver reliable performance. They are also available for Marine applications. These premium aftermarket replacement spark plugs are manufactured to meet your expectations for fit, form, and function.

Product Features:
  • Black Onyx coating helps reduce corrosion
  • Copper core provides great heat transfer and helps maximize plug durability
  • Ribbed suppressor seal extends resistance and helps prevent spark ‘flash over’ and misfires
  • Nickel-chrome alloy sheathing helps prevent corrosion on center electrode
  • Available for use in Marine applications
  • Some ACDelco Gold parts may have formerly appeared as ACDelco Professional
  • Premium aftermarket replacement part
  • Manufactured to meet specifications for fit, form, and function for General Motors vehicles as well as most makes and models
See More

Autolite – Copper Resistor Spark Plug: Quick Starts & Enhanced Durability (Part No.404)

Copper Resistor Spark Plug: Quick Starts & Enhanced Durability

from

$4.99
Autolite Copper spark plugs are designed to provide reliable performance and long-lasting durability for your vehicle. Featuring a copper core center electrode, these spark plugs excel in thermal control and resist fouling, ensuring consistent operation. The high nickel alloy center and ground electrodes contribute to extended life, while the high alumina multi-rib ceramic insulator enhances thermal conductivity and insulation strength. With a corrosion-resistant nickel-plated shell, these spark plugs are built to withstand harsh conditions over time. Engineered to optimize fuel efficiency, they help you save on gas while delivering smooth and consistent acceleration. Meeting or exceeding Original Equipment Service (OES) design Standards, Autolite Copper spark plugs are a trusted choice backed by over a century of engineering expertise and a legacy of over 11 billion plugs sold. Whether you’re looking for quick starts or enhanced durability, these spark plugs deliver exceptional value and performance.

Product Features:
  • The copper core center electrode aids in thermal control and improves resistance to fouling.
  • Its specially engineered high nickel alloy center and ground electrode provides extended life.
  • The high alumina multi-rib ceramic insulator provides thermal conductivity and superior insulation for increased strength.
  • Designed with a nickel-plated shell that is corrosion resistant to provide increased durability for extended periods.
  • Good Fuel Economy: Designed to optimize fuel efficiency, these spark plugs help you get the most out of every gallon of gas.
  • Smooth Acceleration: Experience smoother and more consistent acceleration with Autolite Copper Core spark plugs.
  • OES Design Compliance: These spark plugs meet or exceed Original Equipment Service (OES) design requirements, ensuring high-quality performance.
  • Industry Standard: Autolite Copper Core spark plugs are recognized as the industry standard, backed by over 100 years of engineering expertise and over 11 billion plugs sold.
See More

Champion – Copper Plus Spark Plug (RN7YC): Dependable Performance & Durability (Part No.332)

Copper Plus Spark Plug (RN7YC): Dependable Performance & Durability

from

$3.99
Copper Plus spark plug delivers dependable performance and durability, making it an ideal choice for maintaining your vehicle’s efficiency. Featuring a copper core center electrode, it ensures precise heat control and enhanced conductivity, promoting longer life and consistent wear. The nickel-tipped center and ground electrodes provide superior corrosion resistance, ensuring reliable ignition performance over time. Designed to meet ISO and SAE Standards, this spark plug guarantees proven performance and compatibility with standard replacement needs. Its flat seat type and integrated resistor further enhance its functionality, making it a trusted solution for optimal engine operation.

Product Features:
  • Copper Plus – Dependable Performance.
  • Copper core center electrode allows for accurate control of heat range for longer life
  • Patented TinTac and ULTRASEAL coated shell for maximum corrosion resistance
  • Patented SAC-9 semiconductor resistor for maximum EMI & RFI suppression
  • Built to ISO and SAE standards for proven performance
See More

Champion – Copper Plus Spark Plug (N7YC): Dependable Performance & Durability (Part No.813)

Copper Plus Spark Plug (N7YC): Dependable Performance & Durability

from

$1.99
Copper Plus Spark Plug (N7YC) delivers dependable performance and durability, making it a trusted choice for maintaining your engine’s efficiency. Featuring a copper core electrode, this spark plug ensures increased conductivity and superior heat control, promoting consistent ignition and optimal wear over time. Its design resists fouling, helping to maintain smooth engine operation, while the superior corrosion resistance enhances its longevity even in challenging conditions. Engineered for proven performance, this spark plug is ideal for drivers seeking reliability and value in their vehicle maintenance. Whether you’re replacing worn-out plugs or upgrading for better efficiency, the Copper Plus Spark Plug offers a durable solution that keeps your engine running at its best.

Product Features:
  • Resists fouling
  • Superior corrosion resistance
  • Dependable and proven performance
  • Increased conductivity and heat control for good overall wear
  • Promotes consistent ignition for smooth engine operation.
See More

Champion – Iridium Spark Plug (RN8WYPB3): Maximum Performance & Longevity (Part No.9804)

Iridium Spark Plug (RN8WYPB3): Maximum Performance & Longevity

from

$8.49
Champion Iridium Spark Plug is engineered for drivers who demand peak performance and durability. Featuring a fine-wire iridium center electrode and a platinum-enhanced ground electrode, this premium spark plug ensures sharper spark focus and greater ignitability, delivering maximum engine efficiency. The V-trimmed ground electrode design promotes precise spark delivery, while the Heat-Active alloy enables the electrodes to quickly reach and maintain optimal operating temperatures under all engine loads. Built with a flat seat type and resistor technology, it ensures stable performance and reduced interference. Designed for longevity, the iridium center electrode offers exceptional durability, making it ideal for high-performance applications. Whether you’re looking to enhance your vehicle’s ignition system or maintain consistent power, this spark plug is a reliable choice for superior performance and extended service life.

Product Features:
  • Champion Iridium – Maximum Performance. Premium Spark Plug
  • Iridium center electrode delivers maximum life
  • Fine-wire center electrode and V-trimmed for greater ignitability
  • V-trimmed ground electrode promotes sharper spark focus
  • Maintains stable operating temperature under all engine loads
  • Heat-Active alloy allows electrodes to reach optimal temperature quickly
See More

Champion – Copper Plus Spark Plug (N6YC): Dependable Performance & Durability (Part No.315)

Copper Plus Spark Plug (N6YC): Dependable Performance & Durability

from

$2.99
The Copper Plus spark plug delivers dependable performance and durability, making it an ideal OE-type replacement for your vehicle. Featuring a copper core center electrode, it ensures precise heat control for extended lifespan and consistent wear. Its nickel-tipped center and ground electrodes enhance conductivity while resisting fouling, ensuring reliable ignition under various conditions. Built to ISO and SAE Standards, this spark plug offers proven performance and superior corrosion resistance, making it a trustworthy choice for maintaining your engine’s efficiency. With a flat seat type and standard-grade design, it provides a seamless fit and optimal functionality for standard replacement needs.

Product Features:
  • Resists fouling
  • Superior corrosion resistance
  • Dependable and proven performance
  • Increased conductivity and heat control for good overall wear
See More

Top-Rated Spark Plug Brands For Your 1956 Austin Healey 100-6

When it comes to finding the perfect Spark Plug for your 1956 Austin Healey 100-6, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 3 trusted brands. We carry the most popular Spark Plug brands including ACDelco, and more, all known for their exceptional customer ratings (average brand rating of 4.7 stars) and competitive prices, as low as $4.99. Purchasing a Spark Plug from us here at Advance Auto Parts is a smart move for both you and your 1956 Austin Healey 100-6, providing peace of mind with parts that meet or exceed OEM standards.

Popular ACDelco 1956 Austin Healey 100-6 Spark Plugs

If you’re looking for a top-quality Spark Plug for your 1956 Austin Healey 100-6, Advance Auto Parts has exactly what you need with our selection of ACDelco Spark Plugs. We have 1 ACDelco Spark Plugs in stock for this fitment, all known for their durability and precision fit. With prices starting at just $4.99, you’ll find the perfect Spark Plug for your needs and budget. ACDelco Spark Plugs for the 1956 Austin Healey 100-6 come highly rated, with over 2 customer reviews and an impressive average rating of 4.7 stars. Choosing a ACDelco Spark Plug from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.

FAQs for 1956 Austin Healey 100-6 Spark Plugs

What are the best-selling Spark Plugs for 1956 Austin Healey 100-6s?

Out of 6 Spark Plugs that fit 1956 Austin Healey 100-6s, the following parts are the top sellers:

What’s the price range for 1956 Austin Healey 100-6 Spark Plugs?

The prices of Spark Plugs for the 1956 Austin Healey 100-6 range from $1.99 up to $8.49 for the most premium parts.

What is the average price of a Spark Plug for a 1956 Austin Healey 100-6?

The average price for Spark Plugs for the 1956 Austin Healey 100-6 is $4.57. Keep in mind the variety of part types within our Spark Plug category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Spark Plugs for other Austin Healey 100-6 model years?

Yes, we carry Spark Plugs for 3 model years of Austin Healey 100-6s between 1957 and 1960. The following model years are the most popular for Spark Plug purchases: 1960, 1959, 1958, and 1957.

What are the cheapest Spark Plugs for my 1956 Austin Healey 100-6?

What are the top-rated Spark Plugs that fit the 1956 Austin Healey 100-6?

The one 1956 Austin Healey 100-6 Spark Plug we have in stock is the Copper Plus Spark Plug (N7YC): Dependable Performance & Durability. It costs $1.99.

What types of Spark Plugs do you sell for my 1956 Austin Healey 100-6?

We currently have just 1 Spark Plug in stock for a 1956 Austin Healey 100-6, and as of 11/2/25, it is a Spark Plug.

Can I get help with 1956 Austin Healey 100-6 Spark Plug orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Austin Healey Spark Plugs and more.

What is your return policy for Austin Healey 100-6 Spark Plugs?

Advance Auto Parts keeps returns simple. For new Austin Healey 100-6 Spark Plugs and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.