AC Spark Plugs

Spark Plugs for Your AC

Replacing your AC Spark Plugs shouldn’t cost you an arm and a leg. That’s why we offer plenty of options for you to choose from, making it easy to find top rated Spark Plugs brands at a fraction of the cost.
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Essential AC Spark Plugs

Autolite – Autolite Copper Resistor Spark Plug: Quick Starts & Enhanced Durability, 45 (Part No.45)

Autolite Copper Resistor Spark Plug: Quick Starts & Enhanced Durability, 45

from

$4.79
Autolite Copper spark plugs are expertly crafted to ensure quick starts and reliable performance for your vehicle or application. Featuring a copper core center electrode, these spark plugs excel in thermal control and resist fouling, while the high nickel alloy center and ground electrodes deliver extended life and durability. The high alumina multi-rib ceramic insulator enhances thermal conductivity and insulation, providing superior strength under demanding conditions. Designed with a corrosion-resistant nickel-plated shell, these spark plugs offer long-lasting durability. The tapered seat type and long projection center electrode design further optimize functionality, while the resistor ensures consistent performance. Engineered for good fuel economy, these spark plugs help you save on fuel costs without compromising on power or efficiency. With a standard-grade type and nickel tip materials, Autolite Copper spark plugs are a dependable choice for maintaining peak engine performance.
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Autolite – Autolite Platinum Spark Plug: Enhanced Durability & Improved Performance, AP45 (Part No.AP45)

Autolite Platinum Spark Plug: Enhanced Durability & Improved Performance, AP45

from

$5.49
Autolite Platinum spark plugs are crafted for superior performance and durability, making them ideal for older engine applications. Featuring a platinum center electrode firing tip, these spark plugs ensure quicker firing, smoother starts, and enhanced acceleration while improving fuel efficiency. The platinum firing tip prevents gap erosion, extending the service life, while the high alumina ceramic insulator offers excellent thermal conductivity and insulation for added strength. A multi-rib insulator design prevents flash-over, and the nickel-plated shell resists corrosion for long-lasting reliability. With a tapered seat type, these spark plugs deliver enhanced performance and durability. Designed with a long projection center electrode and a nickel ground electrode tip, they are built for performance-grade applications. Whether you’re seeking improved engine efficiency or extended durability, these spark plugs are a dependable choice for maintaining optimal engine functionality.
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Champion – Champion Copper Plus Spark Plug RN12YC – Dependable Performance & Durability, 404 (Part No.404)

Champion Copper Plus Spark Plug RN12YC - Dependable Performance & Durability, 404

from

$5.99
Champion Copper Plus spark plugs deliver dependable ignition performance with proven copper-core technology. The copper core electrode provides excellent conductivity and optimized heat control for consistent sparks while the coated shell protects against corrosion. Champion your engine with spark plugs engineered to improve efficiency and keep your vehicle running at its best.
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Motorcraft – Motorcraft Standard Spark Plug (BSF42C): Reliable Performance & Durability, SP-420-A (Part No.SP-420-A)

Motorcraft Standard Spark Plug (BSF42C): Reliable Performance & Durability, SP-420-A

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$2.79
Standard Spark Plug (BSF42C) delivers reliable performance and durability, making it the ideal choice for maintaining your vehicle’s original equipment standards. Engineered specifically for Ford, Lincoln, and Mercury vehicles, these spark plugs ensure an exact fit while enhancing durability, reducing misfires, optimizing emissions, and improving fuel efficiency. Built with high-quality materials, they resist oxidation and arc erosion, ensuring long-lasting performance with service intervals of up to 100,000 miles. The multi-rib insulator design protects against misfires, while Motorcraft ignition components help prevent false check engine lights, giving you confidence in your vehicle’s operation. Backed by Motorcraft’s Service Parts Warranty, these spark plugs are the same trusted components found in your vehicle at the time of manufacture, offering reliable performance for a wide range of domestic and import cars and trucks. Whether you’re maintaining your Ford or upgrading another vehicle, these spark plugs deliver the durability and reliability you need.
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Autolite – Autolite Copper Resistor Spark Plug: Quick Starts & Smooth Acceleration, 65 (Part No.65)

Autolite Copper Resistor Spark Plug: Quick Starts & Smooth Acceleration, 65

from

$4.49
Autolite Copper spark plugs are expertly crafted to ensure your vehicle delivers reliable performance with every start. Featuring a copper core center electrode, these plugs excel in thermal control and resist fouling, while the high nickel alloy center and ground electrodes provide extended durability. The high alumina multi-rib ceramic insulator enhances thermal conductivity and insulation, offering superior strength under demanding conditions. Designed with a corrosion-resistant nickel-plated shell, these spark plugs are built to last. Their mid-projection center electrode and flat seat type ensure optimal compatibility, while the resistor design minimizes electrical interference. Engineered for quick starts, smooth acceleration, and enhanced fuel economy, these spark plugs are a dependable choice for maintaining your vehicle’s efficiency and performance.
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ACDelco – ACDelco Conventional Spark Plug, R44XLS (Part No.R44XLS)

ACDelco Conventional Spark Plug, R44XLS

from

$5.99
ACDelco Gold (Professional) Conventional Spark Plugs are a high quality alternative to Original Equipment (OE) parts. These 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. ACDelco Gold (Professional) parts are manufactured to meet your expectations for fit, form, and function, making them a smart choice for General Motors vehicles, as well as most makes and models, including special applications. These high-quality parts are backed by General Motors. Some ACDelco Gold parts may have formerly appeared as ACDelco Professional.
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Autolite – Autolite Platinum Spark Plug: Enhanced Durability & Improved Performance, AP65 (Part No.AP65)

Autolite Platinum Spark Plug: Enhanced Durability & Improved Performance, AP65

from

$5.49
Platinum Spark Plug: Enhanced Durability & Improved Performance is crafted with a platinum center electrode firing tip that ensures quicker firing, smoother starts, and better acceleration while boosting fuel efficiency. Engineered with a platinum firing tip to prevent gap erosion, it offers a longer service life, making it ideal for older engine applications. The high alumina ceramic insulator enhances thermal conductivity and insulation, providing superior strength, while the multi-rib design prevents flash-over for reliable performance. Its nickel-plated shell resists corrosion, ensuring extended durability even in demanding conditions. Featuring a mid-projection standard center electrode design and a flat seat type, this performance-grade spark plug is backed by over 100 years of engineering expertise and a legacy of more than 11 billion plugs sold. Designed in the USA, it combines advanced materials like platinum and nickel to deliver consistent reliability and value for your vehicle.
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Champion – Champion Copper Plus Small Engine Spark Plug RL86C – Dependable Performance & Durability, 830 (Part No.830)

Champion Copper Plus Small Engine Spark Plug RL86C - Dependable Performance & Durability, 830

from

$2.99
Champion Copper Plus spark plugs deliver dependable ignition performance with proven copper-core technology. The copper core electrode provides excellent conductivity and optimized heat control for consistent sparks while the coated shell protects against corrosion. Champion your engine with spark plugs engineered to improve efficiency and keep your vehicle running at its best.
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Champion – Champion Copper Plus Spark Plug RF11YC – Dependable Performance & Durability, 22 (Part No.22)

Champion Copper Plus Spark Plug RF11YC - Dependable Performance & Durability, 22

from

$4.29
Champion Copper Plus spark plugs deliver dependable ignition performance with proven copper-core technology. The copper core electrode provides excellent conductivity and optimized heat control for consistent sparks while the coated shell protects against corrosion. Champion your engine with spark plugs engineered to improve efficiency and keep your vehicle running at its best.
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Autolite – Autolite Racing Spark Plug: Engineered for Maximum Track Performance, AR33 (Part No.AR33)

Autolite Racing Spark Plug: Engineered for Maximum Track Performance, AR33

from

$4.99
Autolite Racing spark plugs are precision-engineered to elevate your engine’s performance on the track. Featuring a cut-back ground electrode, these plugs optimize ignitability and enhance heat transfer for quicker starts and consistent power delivery. The yttrium-enhanced alloy reduces ground wire temperature by up to 8%, making them ideal for colder heat ranges and performance modifications under intense conditions. Built with anti-corrosive nickel plating, they resist rust better than black oxide, ensuring long-lasting durability and efficiency. The high alumina multi-rib ceramic insulator provides superior thermal conductivity and insulation, preventing flash-over while increasing strength. With a mid-projection center electrode and nickel-tipped design, these performance-grade spark plugs are tailored for reliability and precision. Perfectly suited for tapered seat applications, they deliver the durability and functionality needed to dominate the track.
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ACDelco – ACDelco Conventional Spark Plug, R83TS (Part No.R83TS)

ACDelco Conventional Spark Plug, R83TS

from

$4.29
ACDelco Gold (Professional) Conventional Spark Plugs are a high quality alternative to Original Equipment (OE) parts. These Conventional Spark Plugs are designed for reliability and efficient performance, and are the high quality replacements 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. ACDelco Gold (Professional) parts are manufactured to meet your expectations for fit, form, and function, making them a smart choice for General Motors vehicles, as well as most makes and models, including special applications. These high-quality parts are backed by General Motors. Some ACDelco Gold parts may have formerly appeared as ACDelco Professional.
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Autolite – Autolite Copper Non-Resistor Spark Plug: Quick Starts & Reliable Power, 275 (Part No.275)

Autolite Copper Non-Resistor Spark Plug: Quick Starts & Reliable Power, 275

from

$3.99
Autolite Copper spark plugs are designed to provide reliable performance and quick starts, ensuring your vehicle meets its power demands. Featuring a copper core center electrode, these spark plugs excel in thermal control and resist fouling, enhancing overall efficiency. The high nickel alloy center and ground electrodes are engineered for extended life, while the mid-projection design ensures optimal ignition performance. Built with a high alumina multi-rib ceramic insulator, these plugs offer superior thermal conductivity and insulation, boosting strength and reliability. The nickel-plated shell resists corrosion, ensuring durability even under demanding conditions. With a flat seat type and regular grade construction, these spark plugs are a dependable choice for maintaining consistent engine performance.
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Motorcraft – Motorcraft Spark Plug: Quick Starts & Enhanced Fuel Economy, SP-420 (Part No.SP-420)

Motorcraft Spark Plug: Quick Starts & Enhanced Fuel Economy, SP-420

from

$2.79
The Spark Plug: Quick Starts & Enhanced Fuel Economy by Motorcraft is the same high-quality part installed when your engine first rolled off the assembly line, ensuring a perfect fit and reliable performance. Designed and recommended by Ford Motor Company, these spark plugs are engineered to deliver quick starts, improved fuel economy, and smooth acceleration, making them an essential component for maintaining your vehicle’s peak performance. Featuring a tapered seat type, they provide a secure and precise fit, reducing the risk of leaks or misfires. Built to meet the highest standards of durability and efficiency, these spark plugs offer exceptional value by enhancing your engine’s performance and longevity. Whether you’re replacing worn-out plugs or performing routine maintenance, trust Motorcraft to keep your vehicle running smoothly.
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Motorcraft – Motorcraft Double Platinum Spark Plug: Enhances Durability & Reduces Misfires, SP-459 (Part No.SP-459)

Motorcraft Double Platinum Spark Plug: Enhances Durability & Reduces Misfires, SP-459

from

$5.49
Motorcraft Spark Plugs are original equipment on Ford Motor Company vehicles, engineered to meet strict Ford engineering standards for performance and reliability. These spark plugs are matched to specific engines to provide enhanced durability, eliminate misfires, reduce fuel consumption, and optimize emissions. With a platinum center and ground electrode tip, they are resistant to oxidation and arc erosion, ensuring long-lasting performance. The multi-rib insulator protects against misfires, and they are designed to fit Ford, Lincoln, and Mercury vehicles exactly. Backed by Motorcraft’s Service Parts Warranty, these spark plugs offer service intervals of up to 100,000 miles and help prevent false check engine lights. Made with high-quality materials, Motorcraft Spark Plugs deliver reliable performance for almost any application, making them the same trusted components that were in your vehicle when it was manufactured.
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Autolite – Autolite Double Platinum Spark Plug: Enhanced Durability & Performance, APP45 (Part No.APP45)

Autolite Double Platinum Spark Plug: Enhanced Durability & Performance, APP45

from

$6.49
The Double Platinum Spark Plug is engineered for exceptional durability and performance, making it a top choice for distributor-less ignition system (DIS) engines. Featuring a platinum-to-platinum design, it minimizes gap erosion and reduces misfires, ensuring a longer service life compared to copper and standard platinum plugs. Its yttrium-enhanced ground electrode delivers superior heat transfer, providing unmatched durability under high temperatures and pressure. The high alumina ceramic insulator optimizes thermal conductivity and dielectric strength, while the multi-rib insulator prevents flash-over for reliable operation. With a long projection center electrode and tapered seat type, this performance-grade spark plug is built to handle demanding conditions. Both the center and ground electrode tips are crafted from platinum, ensuring consistent ignition and enhanced efficiency. Designed to deliver superior functionality and durability, this spark plug is an excellent investment for maintaining peak engine performance.
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Autolite – Autolite Double Platinum Spark Plug: Enhanced Durability & Performance, APP65 (Part No.APP65)

Autolite Double Platinum Spark Plug: Enhanced Durability & Performance, APP65

from

$7.49
Double Platinum Spark Plug offers enhanced durability and performance with its platinum-to-platinum design, effectively reducing gap erosion and minimizing misfires for a longer service life. Engineered for distributor-less ignition system (DIS) engines, it outperforms copper and standard platinum plugs. The yttrium-enhanced ground electrode ensures superior heat transfer, maintaining durability under high temperatures and pressure. Its high alumina ceramic insulator optimizes thermal conductivity and dielectric strength, while the multi-rib insulator prevents flash-over for reliable operation. Featuring a mid-projection center electrode and flat seat type, this performance-grade spark plug is built with platinum-tipped electrodes for consistent ignition and lasting reliability. Designed to deliver exceptional value, it is a dependable choice for maintaining peak engine performance.
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Champion – Champion Copper Plus Spark Plug N12YC – Dependable Performance & Durability, 38 (Part No.38)

Champion Copper Plus Spark Plug N12YC - Dependable Performance & Durability, 38

from

$3.59
Champion Copper Plus spark plugs deliver dependable ignition performance with proven copper-core technology. The copper core electrode provides excellent conductivity and optimized heat control for consistent sparks while the coated shell protects against corrosion. Champion your engine with spark plugs engineered to improve efficiency and keep your vehicle running at its best.
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Champion – Champion Copper Plus Small Engine Spark Plug L86C – Dependable Performance & Durability, 306 (Part No.306)

Champion Copper Plus Small Engine Spark Plug L86C - Dependable Performance & Durability, 306

from

$4.19
Champion Copper Plus spark plugs deliver dependable ignition performance with proven copper-core technology. The copper core electrode provides excellent conductivity and optimized heat control for consistent sparks while the coated shell protects against corrosion. Champion your engine with spark plugs engineered to improve efficiency and keep your vehicle running at its best.
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ACDelco – ACDelco Conventional Spark Plug, R44F (Part No.R44F)

ACDelco Conventional Spark Plug, R44F

from

$4.79
ACDelco Gold (Professional) Conventional Spark Plugs are a high quality alternative to Original Equipment (OE) parts. These conventional spark plugs are designed for reliability and efficient performance. 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. ACDelco Gold (Professional) parts are manufactured to meet your expectations for fit, form, and function, making them a smart choice for General Motors vehicles, as well as most makes and models, including special applications. These high-quality parts are backed by General Motors. Some ACDelco Gold parts may have formerly appeared as ACDelco Professional.
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ACDelco – ACDelco Double Platinum Spark Plug, 41-828 (Part No.41-828)

ACDelco Double Platinum Spark Plug, 41-828

from

$11.99
ACDelco Gold (Professional) Double Platinum Spark Plug are a high quality alternative to Original Equipment (OE) parts. With a copper core and double platinum pads on the center electrode, these plugs are designed to deliver long-lasting performance. These premium aftermarket replacement spark plugs are manufactured to meet your expectations for fit, form, and function. ACDelco Gold (Professional) parts are manufactured to meet your expectations for fit, form, and function, making them a smart choice for General Motors vehicles, as well as most makes and models, including special applications. These high-quality parts are backed by General Motors. Some ACDelco Gold parts may have formerly appeared as ACDelco Professional.
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Motorcraft – Motorcraft Spark Plug: Reliable Ignition for Optimal Engine Performance, SP-416-X (Part No.SP-416-X)

Motorcraft Spark Plug: Reliable Ignition for Optimal Engine Performance, SP-416-X

from

$7.29
Ensure your engine runs smoothly and efficiently with this high-quality spark plug, designed to deliver reliable ignition and optimal performance. Engineered for durability and precision, it provides consistent spark energy to maximize fuel combustion, improving both power output and fuel efficiency. Built to withstand extreme temperatures and pressures, this spark plug ensures long-lasting performance, reducing the need for frequent replacements. Its compatibility with a wide range of vehicles makes it a versatile choice for maintaining peak engine functionality. Whether you’re looking to restore lost performance or maintain your vehicle’s reliability, this spark plug offers exceptional value and dependable operation.
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Motorcraft – Motorcraft Spark Plug: Enhanced Durability & Reliable Performance, SP-459-X (Part No.SP-459-X)

Motorcraft Spark Plug: Enhanced Durability & Reliable Performance, SP-459-X

from

$5.99
Motorcraft Spark Plugs are engineered to deliver exceptional performance and reliability, making them the ideal choice for Ford, Lincoln, and Mercury vehicles. Designed with a fine wire platinum center electrode and nickel ground electrode tip, these spark plugs ensure precise ignition while resisting oxidation and arc erosion for long-lasting durability. The multi-rib insulator minimizes misfires, optimizing fuel efficiency and emissions, while service intervals of up to 100,000 miles provide peace of mind and reduced maintenance costs. As original equipment, they match specific engines to eliminate misfires and prevent false check engine lights, ensuring your vehicle runs smoothly. Backed by Motorcraft’s Service Parts Warranty, these spark plugs are crafted from high-quality materials to meet strict Ford engineering standards, offering reliable performance for a wide range of domestic and import applications. Whether you’re maintaining your vehicle or restoring it to factory condition, Motorcraft Spark Plugs deliver the confidence and dependability you need.
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Motorcraft – Motorcraft Platinum Spark Plug: Fine Wire Design for Enhanced Ignition, SP-549-X (Part No.SP-549-X)

Motorcraft Platinum Spark Plug: Fine Wire Design for Enhanced Ignition, SP-549-X

from

$5.29
The Platinum Spark Plug with a fine wire center electrode design is engineered for superior ignition performance and efficiency. Featuring a platinum center electrode tip, it ensures excellent conductivity and long-lasting durability, making it a reliable choice for consistent engine starts and smooth operation. The nickel ground electrode tip complements the design, providing robust performance under various driving conditions. Its tapered seat type ensures a secure fit, reducing the risk of gas leakage and enhancing overall engine efficiency. This spark plug is an ideal upgrade for those seeking improved fuel combustion, reduced emissions, and extended service life, delivering exceptional value and reliability for your vehicle.
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Motorcraft – Motorcraft High-Performance Spark Plug: Enhances Fuel Efficiency, SP-420-X (Part No.SP-420-X)

Motorcraft High-Performance Spark Plug: Enhances Fuel Efficiency, SP-420-X

from

$4.99
This high-performance spark plug is meticulously crafted to elevate your engine’s efficiency and reliability. Featuring a standard center electrode design with durable nickel tips for both the center and ground electrodes, it ensures consistent and dependable ignition. Its advanced engineering optimizes combustion, leading to smoother engine performance, improved fuel efficiency, and reduced emissions – perfect for eco-conscious drivers. The tapered seat type enhances its fit and functionality, making it suitable for a wide range of vehicles. Built with precision manufacturing and long-lasting materials, this spark plug is ideal for both daily commutes and high-performance driving, offering exceptional value and durability for your vehicle’s needs.
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Compare Deals on AC Spark Plugs

Shop AC Spark Plugs today. Advance Auto Parts carries top rated Spark Plugs brands for your AC. Search through our selection of popular aftermarket or OEM parts, we are confident you can find the Spark Plugs deal that will fit your vehicle hassle-free.

Compare before you buy, we offer customer reviews and star ratings on all of our AC Spark Plugs. Once you have reviewed your options and selected the deal that fits your budget, all that is left for you to decide is how to have your new AC parts delivered. You can either have the Spark Plugs shipped directly to you or you can pick them up at your local Advance Auto Parts store.

Start shopping below and watch your savings grow!