Buick Special Series 40-A Spark Plugs

Your One-Stop Shop For Trusted Buick Special Series 40-A Spark Plugs

If you’re in search of Buick Special Series 40-A Spark Plugs aftermarket or OEM parts, consider your search over! Advance Auto Parts carries 6 Spark Plugs from top brands with prices ranging from $2.99 to $7.99.

Beyond great prices, we stock trusted brands manufacturing all types of Spark Plugs for your Buick Special Series 40-A.

And don’t forget to read customer reviews across all Spark Plugs categories in our catalog. Buy with confidence by leveraging past customer experiences of our aftermarket and OEM parts.

At Advance Auto Parts, we don’t think top quality Spark Plugs have to cost top dollar, and we prove it. Browse our top Buick Special Series 40-A Spark Plugs below, order online to ship to your home, or head into your nearest Advance Auto Parts location to get started.

Essential Buick Special Series 40-A Spark Plugs

Autolite – Copper Resistor Spark Plug: Quick Starts & Enhanced Durability (Part No.308)

Copper Resistor Spark Plug: Quick Starts & Enhanced Durability

from

$4.29
Autolite Copper spark plugs are crafted to ensure reliable performance and durability for your vehicle or application. 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 are designed for extended life, while the high alumina multi-rib ceramic insulator enhances thermal conductivity and insulation strength. With a nickel-plated shell, these spark plugs offer superior corrosion resistance, making them ideal for long-term use. The standard center electrode design with short projection and nickel tip material ensures dependable ignition, while the flat seat type and built-in resistor further enhance functionality. Perfect for regular-grade applications, these spark plugs deliver quick starts and the power needed to meet performance expectations, making them a valuable addition to your vehicle’s ignition system.

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.
  • The built-in resistor minimizes electrical interference, ensuring smoother engine performance and reliable ignition.
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Champion – Copper Plus Spark Plug (RJ12C): Dependable Performance & Durability (Part No.592)

Copper Plus Spark Plug (RJ12C): Dependable Performance & Durability

from

$2.99
Copper Plus spark plug RJ12C delivers reliable 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. The nickel-tipped center and ground electrodes enhance conductivity while resisting fouling, ensuring smooth engine operation. Built to ISO and SAE Standards, this spark plug offers proven performance and superior corrosion resistance, making it a dependable choice for maintaining your vehicle’s efficiency. With a flat seat type and integrated resistor, it is designed to meet the demands of modern engines while providing excellent value and long-lasting functionality.

Product Features:
  • Resists fouling
  • Superior corrosion resistance
  • Dependable and proven performance
  • Increased conductivity and heat control for good overall wear
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Dorman – Help – Spark Plug Non-Foulers – 14mm Gasket Seat (Part No.42000)

Spark Plug Non-Foulers - 14mm Gasket Seat

from

$7.99
This spark plug non fouler is designed for easy installation on specified vehicles to protect spark plugs from fouling and damage. It is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this spark plug non fouler is designed for easy installation to protect spark plugs from fouling and damage on specified vehicles
  • Ideal solution – this non-fouler preserves spark plug life and is a reliable replacement for an original non-fouler that has failed due to corrosion
  • Durable construction – made from quality components to ensure reliable performance and a long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
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ACDelco – Spark Plug: Reliable Performance & Efficient Design (Part No.LM49)

Spark Plug: Reliable Performance & Efficient Design

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$3.49
The Spark Plug with Reliable Performance & Efficient Design is crafted to meet the demands of outdoor power equipment like lawn mowers, snow blowers, and chainsaws. Featuring a durable copper core, it ensures excellent heat transfer and maximized durability, while the Black Onyx coating and nickel-chrome alloy sheathing protect against corrosion for long-lasting reliability. Its ribbed suppressor seal enhances resistance, preventing spark flashover and misfires, ensuring smooth operation. Designed with a nickel center electrode tip and a gasket seat type, this spark plug delivers dependable and efficient performance. With a built-in resistor, it offers outstanding suppression characteristics, making it a versatile and high-quality replacement for everyday use.

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 to help prevent corrosion on center electrode
  • Built-in resistor enhances suppression characteristics, ensuring reliable and efficient performance across various outdoor power equipment applications.
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Champion – Copper Plus Small Engine Spark Plug (UY6): Dependable Performance & Durability (Part No.842)

Copper Plus Small Engine Spark Plug (UY6): Dependable Performance & Durability

from

$6.99
The Copper Plus spark plug is engineered for dependable performance and durability, making it an ideal OE-type replacement for small engines. Featuring a copper core center electrode, it ensures precise heat control and increased conductivity, promoting longer life and consistent operation. Its flat seat design enhances reliability by providing a secure fit, while the nickel-tipped center and ground electrodes resist fouling and deliver superior corrosion resistance. Built to ISO and SAE Standards, this spark plug guarantees proven performance under demanding conditions. Whether you’re seeking enhanced heat management or reliable ignition, this standard replacement grade spark plug offers exceptional value and durability for your engine’s needs.

Product Features:
  • Copper Plus – Dependable Performance and Durability
  • OE type replacement plug
  • Resists fouling
  • Copper core center electrode allows for accurate control of heat range for longer life
  • Superior corrosion resistance
  • Built to ISO and SAE standards for proven performance
  • Increased Conductivity and Heat Control: The Champion Copper Plus Small Engine Spark Plug features a copper core electrode, enhancing conductivity and heat management for optimal performance and wear.
  • Enhanced Reliability with Flat Seat Design: The flat seat type design of the Champion Copper Plus Small Engine Spark Plug further enhances its reliability, providing a secure fit and consistent performance.
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Champion – Copper Plus Spark Plug (J11C): Dependable Performance & Durability (Part No.511)

Copper Plus Spark Plug (J11C): Dependable Performance & Durability

from

$2.99
The Copper Plus spark plug is engineered for dependable performance and long-lasting durability, making it an ideal OE-type replacement. Featuring a copper core center electrode, it ensures superior conductivity and precise heat control, which enhances overall wear resistance and extends the plug’s lifespan. Its nickel center and ground electrode tips provide excellent durability, while the standard design ensures compatibility with a wide range of vehicles. Built to ISO and SAE Standards, this spark plug resists fouling and offers superior corrosion resistance, ensuring reliable performance in various conditions. With its flat seat type and proven design, it delivers consistent ignition and optimal engine efficiency, making it a trusted choice for maintaining your vehicle’s performance.

Product Features:
  • Resists fouling
  • Superior corrosion resistance
  • Dependable and proven performance
  • Increased conductivity and heat control for good overall wear
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Spark Plugs Brands You Can Trust For Your Buick Special Series 40-A

4 trusted brands of Spark Plugs line our shelves, ready to help keep your Buick Special Series 40-A running smooth. Below are some of the most popular brands and their top Spark Plugs offerings:

Most Purchased Buick Special Series 40-A Spark Plugs from Champion

When you buy the most frequently purchased Champion brand Spark Plugs, you can be confident it will be the right part for your Buick Special Series 40-A. Here are the Champion Spark Plugs Advanced Auto customers buy the most:
Spark Plug Non-Foulers - 14mm Gasket Seat
from $7.99
(1)
Spark Plug Non-Foulers – 14mm Gasket Seat
Spark Plugs

FAQs for Buick Special Series 40-A Spark Plugs

What are the most purchased Spark Plugs for the Buick Special Series 40-A?

Out of 6 Spark Plugs for the Buick Special Series 40-A, the most popular in our inventory are:
Spark Plug Non-Foulers - 14mm Gasket Seat
from $7.99
(1)
Spark Plug Non-Foulers – 14mm Gasket Seat
Spark Plugs
Spark Plug: Reliable Performance & Efficient Design
from $3.49
This product is not rated
Spark Plug: Reliable Performance & Efficient Design
Spark Plugs