1942 Buick Roadmaster Series 70 Ignition and Tune-Up Products
Find Your Specific 1942 Buick Roadmaster Series 70 Ignition and Tune-Up Products
Below you will find various in-demand Buick Ignition and Tune-Up Products, components and accessories for your 1942 Roadmaster Series 70. Advance Auto Parts has popular Roadmaster Series 70 parts like Ignition Coils and Boots, Ignition Kits, Spark Plugs and more. You’ll also find aftermarket and OEM Ignition and Tune-Up Products for other Roadmaster Series 70 model years including
1946,
1947,
1948,
1949 and more. Select a category of 1942 Buick Roadmaster Series 70 Ignition and Tune-Up Products below and start saving instantly.
Popular 1942 Buick Roadmaster Series 70 Ignition and Tune-Up Products Categories
Essential Ignition and Tune-Up Products for 1942 Buick Roadmaster Series 70s
Carquest Premium – Ignition Coil (Part No.EBC1521)
from
$31.99
Carquest Premium ignition coils meet or exceed original equipment (OE) specifications and are developed by top OE/OES manufacturers to ensure superior performance. All of our Carquest Premium ignition coils are developed by IATF 16949 certified manufacturers for consistent durability and long-lasting performance. These ignition coils use high-quality components and will utilize optimized designs on applications where the OE ignition coil had frequent failures. We require stringent testing standards to ensure proper fit and performance for each application and stand behind our Carquest Premium ignition coils with an industry-leading warranty. Carquest Premium ignition coils are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.
Product Features:
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Product Features:
- Built by IATF 16949 certified manufacturers for consistent durability
- Coil drivers match OE for current limit, electrostatic discharge (ESD) protection and multi-spark
- Segmented secondary bobbins to distribute high voltage and prevent shorting
- 100% end-of-line tested to ensure proper performance
- Carquest Vehicle Solutions Technical Support available from ASE certified technicians: 1-866-687-5413
Carquest Premium – Ignition Condenser (Part No.GAA1039)
from
$16.99
An Ignition Capacitor is a device that will absorb excessive voltage spikes in electrical systems. The typical location or use for a capacitor is inside a distributor tied into a point ignition system. The ignition capacitor may also be called a radio capacitor or condenser used in electrical devices which may be susceptible to voltage spikes.
Product Features:
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Product Features:
- Application matched component to ensure the system can be returned to like new condition.
- Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
ACDelco – Ignition Capacitor (Part No.D203)
from
$21.79
ACDelco Professional Ignition Condenser is a high quality aftermarket replacement component for one or more of the following vehicle systems: cooling, hvac, ignition, starting and charging, body-electrical and lighting, wiper and washer, and/or engine fuel management. This premium aftermarket condenser is manufactured to meet or exceed your expectations for fit, form, and function.
Product Features:
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Product Features:
- Professional, premium aftermarket replacement
- Provides the performance and dependability you expect from ACDelco
- Manufactured to meet expectations for fit, form, and function
Carquest Premium – Ignition Contact Set (Part No.APA1021)
from
$30.99
The Ignition Contact Set is used in older vehicle applications to ground the ignition coil primary circuit and create the high secondary voltage required in the ignition process. Connected to the contact set is a condenser designed to absorb the high voltage spike created when the contact set opens.
Product Features:
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Product Features:
- Application matched component to ensure the system can be returned to like new condition.
- Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
Champion – Copper Plus Spark Plug (J11C): Dependable Performance & Durability (Part No.511)
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:
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Product Features:
- Resists fouling
- Superior corrosion resistance
- Dependable and proven performance
- Increased conductivity and heat control for good overall wear
ACDelco – Conventional Copper Core Spark Plug: Reduces Corrosion & Maximizes Durability (Part No.R45S)
from
$6.29
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. 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.
Product Features:
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Product Features:
- Black Onyx coating helps reduce corrosion
- Copper core provides great heat transfer and helps maximize plug durability
- 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
- Nickel Center Electrode Tip: Features a nickel center electrode tip for enhanced conductivity and performance.
- Resistor Type: Equipped with a resistor to help reduce radio frequency interference, ensuring smooth engine operation.
Dorman – Help – Spark Plug Non-Foulers – 14mm Gasket Seat (Part No.42000)
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:
See More
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
ACDelco – Double Platinum Spark Plug: Long-Lasting Performance & Durability (Part No.41-833)
from
$12.99
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.
Product Features:
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Product Features:
- One-piece, fired-in suppressor seal blends three glass types for a gas-tight seal that helps reduce radio frequency and engine interference, regulate spark plug energy, and protect against compression pressures for long life
- Double platinum point pad on center and ground electrode offer excellent durability and consistent voltage demands to help reduce wear on ignition system
- Pure copper core results in cooler electrode temperature for maximized durability and fouling resistance
- 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
ACDelco – RAPIDFIRE Platinum Spark Plug: Reduces Misfires & Enhances Durability (Part No.7)
from
$6.99
ACDelco Gold (Professional) RAPIDFIRE Spark Plugs are a high quality alternative to Original Equipment (OE) parts. These RAPIDFIRE Single Platinum Performance Spark Plugs are designed for everyday use and are a high quality replacement for many vehicles on the road today. These premium aftermarket spark plugs have high-quality suppressors that help prevent misfiring, an improved plug to boot seal, and a pure copper core for greater durability. 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.
Product Features:
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Product Features:
- Solid state suppressor, with two-piece glass and brass seal, can help reduce radio frequency interference, regulates spark energy for long electrode life, and helps protect against high combustion pressures
- Pure copper core provides great heat transfer and helps maximize plug durability
- Platinum on center electrode enables superior spark characteristics and can reduce voltage requirements of the ignition system
- Ribless insulator helps optimize plug to boot seal
- 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
- High-Quality Suppressors: ACDelco Gold RAPIDFIRE Spark Plugs feature high-quality suppressors that help prevent misfiring, ensuring reliable performance for everyday use.
- Improved Plug to Boot Seal: Designed with an improved plug to boot seal, these spark plugs provide a secure fit, enhancing overall engine performance and longevity.
ACDelco – Spark Plug: Reliable Performance & Efficient Design (Part No.LM49)
from
$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:
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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.
Autolite – Copper Resistor Spark Plug: Quick Starts & Enhanced Durability (Part No.308)
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:
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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.
Champion – Copper Plus Spark Plug (RJ12C): Dependable Performance & Durability (Part No.592)
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:
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Product Features:
- Resists fouling
- Superior corrosion resistance
- Dependable and proven performance
- Increased conductivity and heat control for good overall wear
Autolite – Copper Resistor Spark Plug: Quick Starts & Reliable Performance (Part No.86)
from
$4.29
Autolite Copper spark plugs are crafted to ensure reliable performance and quick starts, making them an ideal choice for your vehicle or application. Featuring a copper core center electrode, these spark plugs excel in thermal control and resist fouling, ensuring consistent functionality. The high nickel alloy center and ground electrodes are designed for extended life, while the mid-projection standard center electrode enhances ignition efficiency. Built with a high alumina multi-rib ceramic insulator, these spark plugs offer superior insulation and thermal conductivity for added strength. The nickel-plated shell provides exceptional corrosion resistance, ensuring durability over extended use. With a flat seat type and integrated resistor, these spark plugs deliver dependable performance while maintaining compatibility with regular-grade applications. Designed to meet your performance expectations, Autolite Copper spark plugs combine advanced materials and engineering for lasting value and reliability.
Product Features:
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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 integrated resistor ensures dependable performance and compatibility with regular-grade applications, enhancing reliability and versatility.
Champion – Copper Plus Small Engine Spark Plug (UY6): Dependable Performance & Durability (Part No.842)
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:
See More
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.
Carquest Premium – Ignition Conversion Kit (Part No.CBA1770)
from
$204.99
The Ignition Conversion Kit allows point type ignition systems to be converted to an electronic ignition type system. These universal kits are designed to fit directly into the current distributor with little modification required.
Product Features:
See More
Product Features:
- Product constructed to meet all design and operating characteristics as intended by the manufacturer.
Carquest Premium – Ignition Conversion Kit (Part No.CBA1756)
from
$234.99
The Ignition Conversion Kit allows point type ignition systems to be converted to an electronic ignition type system. These universal kits are designed to fit directly into the current distributor with little modification required.
Product Features:
See More
Product Features:
- Product constructed to meet all design and operating characteristics as intended by the manufacturer.
Upgrade your 1942 Buick Roadmaster Series 70 with Top-Quality Ignition and Tune-Up Products
When it comes to maintaining or upgrading your 1942 Buick Roadmaster Series 70, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Buick or enhancing its overall performance, Ignition and Tune-Up Products are key to keeping your Roadmaster Series 70 functioning at its best. At Advance Auto Parts, we offer a wide selection of 12 Ignition and Tune-Up Products for the 1942 Buick Roadmaster Series 70, designed to meet your needs without breaking the bank.
From
Ignition Coils and Boot
replacements to
Ignition Kits
upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.
Affordable Prices and Wide Selection
Shopping for Ignition and Tune-Up Products for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Ignition and Tune-Up Products for your 1942 Buick Roadmaster Series 70 at great prices.
Our Ignition and Tune-Up Products inventory for this model
ranges from just $2.99 to $234.99, with
an average price of $47.54.
Our 12 Ignition and Tune-Up Products in stock come from 5 trusted brands, so you’re sure to find the right part for your 1942 Buick Roadmaster Series 70 without overspending.
Top Brands and High Customer Satisfaction
Advance Auto Parts takes pride in offering only the best brands in the automotive industry. For your 1942 Buick Roadmaster Series 70, we stock popular OEM and aftermarket Ignition and Tune-Up Products from top names
like Champion Dorman, and more.
Champion Ignition and Tune-Up Products
start at just $2.99 and boast an impressive 4.7 stars average rating from customers.
With 3 customer reviews and counting, our 1942 Buick Roadmaster Series 70 Ignition and Tune-Up Products have a strong track record of reliability, ensuring you can trust your purchase.
Explore Related Parts and More
While you’re here, don’t forget to check out other essential categories that go hand in hand with Ignition and Tune-Up Product upgrades. Explore related part types like Fluids and Chemicals, Alternators and Starters
and more to make sure your 1942 Buick Roadmaster Series 70 is always ready to roll. We’re committed to providing you with everything you need to keep your Roadmaster Series 70 in top shape, all in one place.
Start shopping confidently below for your 1942 Buick Roadmaster Series 70!
Best-Selling Ignition Coils and Boots for 1942 Buick Roadmaster Series 70s
Enhance the driving experience in your Buick with 1 quality Ignition Coils and Boot components, starting at $31.99.
Carquest Premium – Ignition Coil (Part No.EBC1521)
from
$31.99
Carquest Premium ignition coils meet or exceed original equipment (OE) specifications and are developed by top OE/OES manufacturers to ensure superior performance. All of our Carquest Premium ignition coils are developed by IATF 16949 certified manufacturers for consistent durability and long-lasting performance. These ignition coils use high-quality components and will utilize optimized designs on applications where the OE ignition coil had frequent failures. We require stringent testing standards to ensure proper fit and performance for each application and stand behind our Carquest Premium ignition coils with an industry-leading warranty. Carquest Premium ignition coils are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.
Product Features:
See More
Product Features:
- Built by IATF 16949 certified manufacturers for consistent durability
- Coil drivers match OE for current limit, electrostatic discharge (ESD) protection and multi-spark
- Segmented secondary bobbins to distribute high voltage and prevent shorting
- 100% end-of-line tested to ensure proper performance
- Carquest Vehicle Solutions Technical Support available from ASE certified technicians: 1-866-687-5413
Most Popular 1942 Buick Roadmaster Series 70 Ignition Kits
Customize your Buick with 5 Ignition Kits products
like Points and Condensers and Kits and
Ignition Conversion Kits, all
priced under $234.99.
Carquest Premium – Ignition Condenser (Part No.GAA1039)
from
$16.99
An Ignition Capacitor is a device that will absorb excessive voltage spikes in electrical systems. The typical location or use for a capacitor is inside a distributor tied into a point ignition system. The ignition capacitor may also be called a radio capacitor or condenser used in electrical devices which may be susceptible to voltage spikes.
Product Features:
See More
Product Features:
- Application matched component to ensure the system can be returned to like new condition.
- Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
ACDelco – Ignition Capacitor (Part No.D203)
from
$21.79
ACDelco Professional Ignition Condenser is a high quality aftermarket replacement component for one or more of the following vehicle systems: cooling, hvac, ignition, starting and charging, body-electrical and lighting, wiper and washer, and/or engine fuel management. This premium aftermarket condenser is manufactured to meet or exceed your expectations for fit, form, and function.
Product Features:
See More
Product Features:
- Professional, premium aftermarket replacement
- Provides the performance and dependability you expect from ACDelco
- Manufactured to meet expectations for fit, form, and function
Carquest Premium – Ignition Contact Set (Part No.APA1021)
from
$30.99
The Ignition Contact Set is used in older vehicle applications to ground the ignition coil primary circuit and create the high secondary voltage required in the ignition process. Connected to the contact set is a condenser designed to absorb the high voltage spike created when the contact set opens.
Product Features:
See More
Product Features:
- Application matched component to ensure the system can be returned to like new condition.
- Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
Carquest Premium – Ignition Conversion Kit (Part No.CBA1756)
from
$234.99
The Ignition Conversion Kit allows point type ignition systems to be converted to an electronic ignition type system. These universal kits are designed to fit directly into the current distributor with little modification required.
Product Features:
See More
Product Features:
- Product constructed to meet all design and operating characteristics as intended by the manufacturer.
Carquest Premium – Ignition Conversion Kit (Part No.CBA1770)
from
$204.99
The Ignition Conversion Kit allows point type ignition systems to be converted to an electronic ignition type system. These universal kits are designed to fit directly into the current distributor with little modification required.
Product Features:
See More
Product Features:
- Product constructed to meet all design and operating characteristics as intended by the manufacturer.
Top Picks for 1942 Buick Roadmaster Series 70 Spark Plugs
Upgrade Buick Roadmaster Series 70s with top-quality Spark Plugs parts, including 6 OEM and aftermarket selections for your 1942 model.
Champion – Copper Plus Spark Plug (RJ12C): Dependable Performance & Durability (Part No.592)
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:
See More
Product Features:
- Resists fouling
- Superior corrosion resistance
- Dependable and proven performance
- Increased conductivity and heat control for good overall wear
Dorman – Help – Spark Plug Non-Foulers – 14mm Gasket Seat (Part No.42000)
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:
See More
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
Champion – Copper Plus Small Engine Spark Plug (UY6): Dependable Performance & Durability (Part No.842)
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:
See More
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.
ACDelco – Spark Plug: Reliable Performance & Efficient Design (Part No.LM49)
from
$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:
See More
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.
Autolite – Copper Resistor Spark Plug: Quick Starts & Enhanced Durability (Part No.308)
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:
See More
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.
Champion – Copper Plus Spark Plug (J11C): Dependable Performance & Durability (Part No.511)
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:
See More
Product Features:
- Resists fouling
- Superior corrosion resistance
- Dependable and proven performance
- Increased conductivity and heat control for good overall wear
Top-Rated Ignition and Tune-Up Products Brands For Your 1942 Buick Roadmaster Series 70
Shop for the best-rated brands offering Ignition and Tune-Up Products and other products for your 1942 Buick Roadmaster Series 70s. Below you’ll find some of our best rated Ignition and Tune-Up Products from Champion and Dorman, and more. Ignition and Tune-Up Products from these brands that fit a 1942 Roadmaster Series 70 start at just $2.99 and are rated as high as 4.7 stars. OEM and aftermarket Ignition and Tune-Up Products don’t get more top quality, durable, and affordable than from the brands below.
Popular Champion 1942 Buick Roadmaster Series 70 Ignition and Tune-Up Products
When it comes to maintaining or upgrading your 1942 Buick Roadmaster Series 70, using quality Ignition and Tune-Up Products is essential to ensure durability and a perfect fit. Champion ticks all of those boxes. We offer a wide selection of Champion Ignition and Tune-Up Products, specifically designed for the 1942 Buick Roadmaster Series 70. With over 1 Champion brand Ignition and Tune-Up Products in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $2.99. Plus, with over 2 customer reviews and an average rating of 4.7 stars, you can trust that our Champion Ignition and Tune-Up Products will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.
from
$2.99
(2)
Copper Plus Spark Plug (RJ12C): Dependable Performance & Durability
“Brought a 90s model Briggs and Stratton 18hp back to life after years in the weather.”
Popular Dorman 1942 Buick Roadmaster Series 70 Ignition and Tune-Up Products
Dorman auto parts is one of the highest quality Ignition and Tune-Up Product brands in the market. Any 1942 Buick Roadmaster Series 70 owner should feel confident when installing genuine Dorman parts in their vehicle. To ensure the best fit and performance for your 1942 Roadmaster Series 70, Advance Auto Parts carries a full inventory of 1 Dorman Ignition and Tune-Up Products. Plus you will be keeping your Buick in peak condition while saving money because prices on these Dorman Ignition and Tune-Up Products range up to $7.99, plus, with more than 1 customer reviews and an impressive 4.2 stars average rating, you can be confident the Fram Ignition and Tune-Up Products below will deliver on both quality and value.
from
$7.99
(1)
Spark Plug Non-Foulers – 14mm Gasket Seat
“This simple device allows the spark plugs to remain clean and free of oil on engines that burn oil and that would otherwise foul the plugs. Used a few”
FAQs for 1942 Buick Roadmaster Series 70 Ignition and Tune-Up Products
Which Ignition and Tune-Up Products are best-sellers for 1942 Buick Roadmaster Series 70s?
Out of 12 Ignition and Tune-Up Products that fit 1942 Buick Roadmaster Series 70s, the following parts are the top sellers:
- Copper Plus Small Engine Spark Plug (UY6): Dependable Performance & Durability (12019613) – $6.99
- Ignition Coil (12413133) – $31.99
- Spark Plug Non-Foulers – 14mm Gasket Seat (5014956) – $7.99
What’s the price range for 1942 Buick Roadmaster Series 70 Ignition and Tune-Up Products?
Ignition and Tune-Up Product prices for the 1942 Buick Roadmaster Series 70 start at $2.99 and go up to $234.99 for the most premium parts.
What’s the average price of a Ignition and Tune-Up Product for a 1942 Buick Roadmaster Series 70?
The average price for Ignition and Tune-Up Products for the 1942 Buick Roadmaster Series 70 is $47.54. Keep in mind the variety of part types within our Ignition and Tune-Up Product category so you are likely to find a wide range of prices across a variety of parts and components.
Does Advance Auto Parts sell Ignition and Tune-Up Products for other Buick Roadmaster Series 70 model years?
What are the cheapest Ignition and Tune-Up Products for my 1942 Buick Roadmaster Series 70?
The cheapest 1942 Buick Roadmaster Series 70 Ignition and Tune-Up Products we carry in stock are:
- Copper Plus Spark Plug (RJ12C): Dependable Performance & Durability (18470044) – $2.99
- Copper Plus Spark Plug (J11C): Dependable Performance & Durability (11406336) – $2.99
- Spark Plug: Reliable Performance & Efficient Design (15650434) – $3.49
- Copper Resistor Spark Plug: Quick Starts & Enhanced Durability (3290433) – $4.29
- Copper Plus Small Engine Spark Plug (UY6): Dependable Performance & Durability (12019613) – $6.99
What are the top-rated Ignition and Tune-Up Products that fit the 1942 Buick Roadmaster Series 70?
Out of 3 reviews by customers, our 1942 Buick Roadmaster Series 70 Ignition and Tune-Up Products have an average customer rating of . These are some of the highest-rated Ignition and Tune-Up Product types for the 1942 Buick Roadmaster Series 70 and their top-rated products:
- Spark Plugs
- Spark Plug Non-Foulers – 14mm Gasket Seat (5014956) – $7.99
- Copper Plus Spark Plug (RJ12C): Dependable Performance & Durability (18470044) – $2.99
What types of Ignition and Tune-Up Products do you sell for my 1942 Buick Roadmaster Series 70?
As of 11/2/25, these are some of the most in-demand types of Ignition and Tune-Up Products for a 1942 Buick Roadmaster Series 70:
Can I get help with 1942 Buick Roadmaster Series 70 Ignition and Tune-Up Product orders?
Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about Buick Ignition and Tune-Up Products and more.
What is your return policy for Buick Roadmaster Series 70 Ignition and Tune-Up Products?
Advance Auto Parts keeps returns simple. For new Buick Roadmaster Series 70 Ignition and Tune-Up Products and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.
