1973 GMC Transmode Ignition and Tune-Up Products

Name: RAPIDFIRE Platinum Spark Plug: Reduces Misfires & Enhances Durability
Brand: ACDelco
SKU: 7
Price: 6.99 USD
Rating: 4.5 (4 reviews)

Below you will find various in-demand GMC Ignition and Tune-Up Products, components and accessories for your 1973 Transmode. Advance Auto Parts has popular Transmode parts like Ignition Coils and Boots, Ignition Kits, Distributors and more. You’ll also find aftermarket and OEM Ignition and Tune-Up Products for other Transmode model years including 1974 and more. Select a category of 1973 GMC Transmode Ignition and Tune-Up Products below and start saving instantly.

Popular 1973 GMC Transmode Ignition and Tune-Up Products Categories

Distributor Rotor Buttons

Points and Condensers and Kits

Ignition Capacitors

Essential Ignition and Tune-Up Products for 1973 GMC Transmodes

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:

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.

from

$3.99

Copper Plus spark plug delivers reliable 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 for extended lifespan and consistent wear. The nickel-tipped center and ground electrodes enhance conductivity while resisting corrosion, ensuring long-term reliability. Designed to meet ISO and SAE Standards, this spark plug guarantees proven performance and compatibility with standard replacement needs. Its flat seat type and built-in resistor further contribute to optimal functionality, making it a dependable solution for your ignition system. Whether you’re seeking superior heat management or corrosion resistance, this spark plug offers exceptional value and performance for your vehicle.

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

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:

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

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:

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.

from

$24.05

BWD SELECT replacement parts are designed, specified and manufactured with one goal in mind – to make them the very best. We use the finest materials and improve on OE specifications whenever possible. The result is maximum performance and longevity.

Product Features:

100% pure copper windings in primary and secondary bobbins improve durability and provide higher resistance to internal shorts and dielectric breakdown
Thermoplastic housing withstands heat stress for enhanced durability
Internal core made from grain oriented electrical steel limits loss factor within magnetic circuit to reduce heat and ensure coil endurance
External core made from oriented silicon steel ensures durability and longevity
Stainless steel spring resists corrosion

from

$20.05

Offering hundreds of high-quality pigtails & sockets for nearly every electrical job
Utilizing high grade materials to ensure peak conductivity and perfect connections

from

$21.99

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:

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.

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:

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.

from

$18.05

Distributor cap uses glass-filled polyester resin with dielectric strength as high as 630 volts per mil, for optimum performance.
Distributor cap has aluminum terminals to match OE performance.
The BWD SELECT® exceed the original performance. The benefit is greater customer confidence.
BWD is a global manufacturer of original equipment ignition products, complete quality control is maintained through the manufacturing process from componentry to finished product

from

$45.99

ACCEL cap and rotor kits offer superior protection from “arc-thru” and crossfire. Features 60k V-rated alkyd compound, stress-relieved at molding to ensure stability. Brass inserts and steel rotor springs provide for high spark energy flow.

Product Features:

Features Protection From Arc Thru And Crossfire
Features 60k V Rated Alkyd Compound
Brass Terminals Inserts And Steel Rotor Springs
High Spark Energy Flow

from

$11.99

The distributor cap & rotor are just two pieces of this type of ignition system which is typically driven by the engine¿s camshaft. The distributor is the device that delivers the ignition spark to the spark plugs at a precise time, and spark timing is critical. Any wear or component out of place in this type of system will result in failure. Within the distributor and mounted to it are many individual pieces which allow the distributor and system to be maintained and repaired to keep it in top working order.

Product Features:

All products are constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
Cap terminal conductor wires formed with precision guided machines to ensure precise final location in the final housing assembly.
Terminal inserts manufactured to precise tolerances to ensure a guaranteed electrical connection between the cap conductor wires and spark plug wire terminals.
Distributor rotor blade coated with RFI coating to prevent electrical magnetic interference with the vehicles electrical system.
Distributor and rotor housings manufactured using the latest plastic technologies to guarantee di-electric strength and long life cycle.

from

$18.99

The distributor cap & rotor are just two pieces of this type of ignition system which is typically driven by the engine’s camshaft. The distributor is the device that delivers the ignition spark to the spark plugs at a precise time, and spark timing is critical. Any wear or component out of place in this type of system will result in failure. Within the distributor and mounted to it are many individual pieces which allow the distributor and system to be maintained and repaired to keep it in top working order.

Product Features:

All products are constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
Cap terminal conductor wires formed with precision guided machines to ensure precise final location in the final housing assembly.
Terminal inserts manufactured to precise tolerances to ensure a guaranteed electrical connection between the cap conductor wires and spark plug wire terminals.
Distributor rotor blade coated with RFI coating to prevent electrical magnetic interference with the vehicles electrical system.
Distributor and rotor housings manufactured using the latest plastic technologies to guarantee di-electric strength and long life cycle.

from

$41.49

Carquest ignition coils meet original equipment (OE) fit, form and function and are built to ensure reliable starting and performance. Carquest ignition coils are tested to ensure proper spark and perfect fit for each application. These ignition coils are an affordable repair choice to restore the vehicle’s ignition system performance. Carquest 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:

Long service life and durable performance
High dielectric strength for reliability
Corrosion-resistant connections
Carquest Vehicle Solutions Technical Support available from ASE certified technicians: 1-866-687-5413
High reliability
Long service life

from

$43.99

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:

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
Extensive design validation testing to ensure long-lasting reliability
100% end-of-line tested to ensure proper performance
Carquest Vehicle Solutions Technical Support available from ASE certified technicians: 1-866-687-5413

from

$46.99

Computer-Aided Design (CAD), laser scanning and 3D printing – utilizing Fused Deposition Modeling (FDM) and Stereolithography (SLA) – in the part design process ensures speed-to-market and a precise fit guaranteed.
100% pure copper precision-wound windings increase coil life and ensure reliability and maximum coil output when needed.
Highly conductive aluminum alloy secondary terminal guarantees secondary coil terminals will not oxidize (rust), will provide excellent conductivity, extended coil life and will not cause excessive stress on the primary control circuit.
100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
100% end-of-line tested to ensure confidence and product reliability, every time.

from

$79.99

An ACDelco Professional, premium aftermarket Ignition Coil is a high quality replacement for many vehicles on the road today. It increases electrical system voltage to help ignite the air/fuel mixture as the starting and charging system starts the engine, maintains the battery’s charge, and provides power to the electrical accessories while the engine is running. An ACDelco Professional Ignition Coil uses pure copper windings to improve durability and provides higher resistance to internal shorts and dielectric breakdown. Because the number and shape of the laminations determine the output characteristics of an ignition coil, ACDelco ensures that the silicone steel plates surrounding the ignition coil correctly match the original part size and number. Since steel laminations work best when they are new, shiny, and clean, ACDelco laminations are coated to hinder corrosion and many feature molded plastic protection to help ensure that nothing is exposed. This premium aftermarket replacement ignition coil is manufactured to meet your expectations for fit, form, and function.

Product Features:

High quality coated windings to improve durability and provide protection against internal shorts and dielectric breakdown
Silicone steel plates surrounding the ignition coil correctly match the original part size and number exactly
Laminations are coated to hinder corrosion and many feature molded plastic protection to help ensure that nothing is exposed
Professional, premium aftermarket replacement
Provides the performance and dependability you expect from ACDelco
Manufactured to meet expectations for fit, form, and function

from

$8.99

All products are constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
Cap terminal conductor wires formed with precision guided machines to ensure precise final location in the final housing assembly.
Terminal inserts manufactured to precise tolerances to ensure a guaranteed electrical connection between the cap conductor wires and spark plug wire terminals.
Distributor rotor blade coated with RFI coating to prevent electrical magnetic interference with the vehicles electrical system.
Distributor and rotor housings manufactured using the latest plastic technologies to guarantee di-electric strength and long life cycle.

from

$7.05

BWD SELECT designs, specifies, and manufactures replacement parts with one goal in mind-make them the very best. To maximize performance and longevity, we use the finest materials and improve on OE specifications, whenever possible.

Product Features:

High-quality direct replacement electrical connector allows you to replace only the damaged connector instead of the entire harness for a cost-effective repair
The terminal is manufactured with high grade materials such as copper alloy, brass, and phosphor bronze. The housing is fabricated using polyamide resins. All of the materials together provide the connectors with prolonged life and superior performance.
All electrical connectors are 100% tested for proper mechanical and electrical fit, form and function
Offering thousands of high-quality pigtails & sockets for nearly every electrical job

from

$7.99

All products are constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
Cap terminal conductor wires formed with precision guided machines to ensure precise final location in the final housing assembly.
Terminal inserts manufactured to precise tolerances to ensure a guaranteed electrical connection between the cap conductor wires and spark plug wire terminals.
Distributor rotor blade coated with RFI coating to prevent electrical magnetic interference with the vehicles electrical system.
Distributor and rotor housings manufactured using the latest plastic technologies to guarantee di-electric strength and long life cycle.

from

$16.99

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:

Professional, premium aftermarket replacement
Provides the performance and dependability you expect from ACDelco
Manufactured to meet expectations for fit, form, and function

Upgrade your 1973 GMC Transmode with Top-Quality Ignition and Tune-Up Products

When it comes to maintaining or upgrading your 1973 GMC Transmode, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your GMC or enhancing its overall performance, Ignition and Tune-Up Products are key to keeping your Transmode functioning at its best. At Advance Auto Parts, we offer a wide selection of 23 Ignition and Tune-Up Products for the 1973 GMC Transmode, 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 1973 GMC Transmode at great prices. Our Ignition and Tune-Up Products inventory for this model ranges from just $3.99 to $489.99, with an average price of $41.50. Our 23 Ignition and Tune-Up Products in stock come from 6 trusted brands, so you’re sure to find the right part for your 1973 GMC Transmode 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 1973 GMC Transmode, we stock popular OEM and aftermarket Ignition and Tune-Up Products from top names like ACDelco, Autolite, Carquest, and more. ACDelco Ignition and Tune-Up Products start at just $6.29 and boast an impressive 4.7 stars average rating from customers. Autolite and Carquest also bring quality to the table, with Ignition and Tune-Up Products available starting at $4.29, and at an average 4.6 stars rating. With 56 customer reviews and counting, our 1973 GMC Transmode 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 Batteries and Chargers, Fluids and Chemicals and more to make sure your 1973 GMC Transmode is always ready to roll. We’re committed to providing you with everything you need to keep your Transmode in top shape, all in one place. Start shopping confidently below for your 1973 GMC Transmode!

Best-Selling Ignition Coils and Boots for 1973 GMC Transmodes

Enhance the driving experience in your GMC with 4 quality Ignition Coils and Boot components, starting at $41.49.

show more show less

from

$43.99

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
Extensive design validation testing to ensure long-lasting reliability
100% end-of-line tested to ensure proper performance
Carquest Vehicle Solutions Technical Support available from ASE certified technicians: 1-866-687-5413

from

$41.49

Long service life and durable performance
High dielectric strength for reliability
Corrosion-resistant connections
Carquest Vehicle Solutions Technical Support available from ASE certified technicians: 1-866-687-5413
High reliability
Long service life

from

$79.99

High quality coated windings to improve durability and provide protection against internal shorts and dielectric breakdown
Silicone steel plates surrounding the ignition coil correctly match the original part size and number exactly
Laminations are coated to hinder corrosion and many feature molded plastic protection to help ensure that nothing is exposed
Professional, premium aftermarket replacement
Provides the performance and dependability you expect from ACDelco
Manufactured to meet expectations for fit, form, and function

from

$46.99

Computer-Aided Design (CAD), laser scanning and 3D printing – utilizing Fused Deposition Modeling (FDM) and Stereolithography (SLA) – in the part design process ensures speed-to-market and a precise fit guaranteed.
100% pure copper precision-wound windings increase coil life and ensure reliability and maximum coil output when needed.
Highly conductive aluminum alloy secondary terminal guarantees secondary coil terminals will not oxidize (rust), will provide excellent conductivity, extended coil life and will not cause excessive stress on the primary control circuit.
100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
100% end-of-line tested to ensure confidence and product reliability, every time.

Top Picks for 1973 GMC Transmode Distributors

Upgrade GMC Transmodes with top-quality Distributors parts, including 8 OEM and aftermarket selections for your 1973 model.

show more show less

from

$7.05

High-quality direct replacement electrical connector allows you to replace only the damaged connector instead of the entire harness for a cost-effective repair
The terminal is manufactured with high grade materials such as copper alloy, brass, and phosphor bronze. The housing is fabricated using polyamide resins. All of the materials together provide the connectors with prolonged life and superior performance.
All electrical connectors are 100% tested for proper mechanical and electrical fit, form and function
Offering thousands of high-quality pigtails & sockets for nearly every electrical job

from

$18.05

Distributor cap uses glass-filled polyester resin with dielectric strength as high as 630 volts per mil, for optimum performance.
Distributor cap has aluminum terminals to match OE performance.
The BWD SELECT® exceed the original performance. The benefit is greater customer confidence.
BWD is a global manufacturer of original equipment ignition products, complete quality control is maintained through the manufacturing process from componentry to finished product

from

$24.29

ACDelco Professional Distributor Cap 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 cap is manufactured to meet or exceed your expectations for fit, form, and function.

Product Features:

Professional, premium aftermarket replacement
Provides the performance and dependability you expect from ACDelco
Manufactured to meet expectations for fit, form, and function

from

$8.99

All products are constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
Cap terminal conductor wires formed with precision guided machines to ensure precise final location in the final housing assembly.
Terminal inserts manufactured to precise tolerances to ensure a guaranteed electrical connection between the cap conductor wires and spark plug wire terminals.
Distributor rotor blade coated with RFI coating to prevent electrical magnetic interference with the vehicles electrical system.
Distributor and rotor housings manufactured using the latest plastic technologies to guarantee di-electric strength and long life cycle.

from

$18.99

All products are constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
Cap terminal conductor wires formed with precision guided machines to ensure precise final location in the final housing assembly.
Terminal inserts manufactured to precise tolerances to ensure a guaranteed electrical connection between the cap conductor wires and spark plug wire terminals.
Distributor rotor blade coated with RFI coating to prevent electrical magnetic interference with the vehicles electrical system.
Distributor and rotor housings manufactured using the latest plastic technologies to guarantee di-electric strength and long life cycle.

from

$7.99

All products are constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
Cap terminal conductor wires formed with precision guided machines to ensure precise final location in the final housing assembly.
Terminal inserts manufactured to precise tolerances to ensure a guaranteed electrical connection between the cap conductor wires and spark plug wire terminals.
Distributor rotor blade coated with RFI coating to prevent electrical magnetic interference with the vehicles electrical system.
Distributor and rotor housings manufactured using the latest plastic technologies to guarantee di-electric strength and long life cycle.

from

$11.99

All products are constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
Cap terminal conductor wires formed with precision guided machines to ensure precise final location in the final housing assembly.
Terminal inserts manufactured to precise tolerances to ensure a guaranteed electrical connection between the cap conductor wires and spark plug wire terminals.
Distributor rotor blade coated with RFI coating to prevent electrical magnetic interference with the vehicles electrical system.
Distributor and rotor housings manufactured using the latest plastic technologies to guarantee di-electric strength and long life cycle.

from

$489.99

ELECTRONICS

In-Demand Spark Plugs for 1973 GMC Transmodes

Select from 5 premium Spark Plugs parts for your 1973 GMC Transmode, with prices ranging from $3.99 to $12.99.

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from

$6.29

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.

from

$6.99

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.

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:

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.

from

$12.99

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

from

$3.99

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

Most Sold 1973 GMC Transmode Ignition Coils

Explore our best-selling GMC parts for the 1973 Transmode among 1 OEM and aftermarket options starting from $16.99.

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from

$16.99

Professional, premium aftermarket replacement
Provides the performance and dependability you expect from ACDelco
Manufactured to meet expectations for fit, form, and function

Top-Rated Ignition and Tune-Up Products Brands For Your 1973 GMC Transmode

Shop for the best-rated brands offering Ignition and Tune-Up Products and other products for your 1973 GMC Transmodes. Below you’ll find some of our best rated Ignition and Tune-Up Products from ACDelco, Autolite, and Carquest, and more. Ignition and Tune-Up Products from these brands that fit a 1973 Transmode start at just $4.29 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 ACDelco 1973 GMC Transmode Ignition and Tune-Up Products

When it comes to maintaining or upgrading your 1973 GMC Transmode, using quality Ignition and Tune-Up Products is essential to ensure durability and a perfect fit. ACDelco ticks all of those boxes. We offer a wide selection of ACDelco Ignition and Tune-Up Products, specifically designed for the 1973 GMC Transmode. With over 3 ACDelco 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 $6.29, with an average price of just $10.09. Plus, with over 38 customer reviews and an average rating of 4.7 stars, you can trust that our ACDelco 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 $6.29

(33)

Conventional Copper Core Spark Plug: Reduces Corrosion & Maximizes Durability

“Great service”

from $16.99

(1)

Ignition Capacitor

“Good quality. Can’t wait to see the difference.”

from $6.99

(4)

RAPIDFIRE Platinum Spark Plug: Reduces Misfires & Enhances Durability

“Going to use these plugs in my 67 Chevy II for better performance.”

Popular Autolite 1973 GMC Transmode Ignition and Tune-Up Products

Autolite auto parts is one of the highest quality Ignition and Tune-Up Product brands in the market. Any 1973 GMC Transmode owner should feel confident when installing genuine Autolite parts in their vehicle. To ensure the best fit and performance for your 1973 Transmode, Advance Auto Parts carries a full inventory of 1 Autolite Ignition and Tune-Up Products. Plus you will be keeping your GMC in peak condition while saving money because prices on these Autolite Ignition and Tune-Up Products range up to $4.29, plus, with more than 1 customer reviews and an impressive 4.6 stars average rating, you can be confident the Fram Ignition and Tune-Up Products below will deliver on both quality and value.

from $4.29

(1)

Copper Resistor Spark Plug: Quick Starts & Reliable Performance

“installed on my 55 pontiac decent plugs”

FAQs for 1973 GMC Transmode Ignition and Tune-Up Products

Which Ignition and Tune-Up Products are best-sellers for 1973 GMC Transmodes?

Out of 23 Ignition and Tune-Up Products that fit 1973 GMC Transmodes, the following parts are the top sellers:

Copper Resistor Spark Plug: Quick Starts & Reliable Performance (5390303) – $4.29
Ignition Coil: Meets or Exceeds OE Specifications, 1 Count (12351959) – $43.99
Double Platinum Spark Plug: Long-Lasting Performance & Durability (11400042) – $12.99

What’s the price range for 1973 GMC Transmode Ignition and Tune-Up Products?

Ignition and Tune-Up Product prices for the 1973 GMC Transmode start at $3.99 and go up to $489.99 for the most premium parts.

What’s the average price of a Ignition and Tune-Up Product for a 1973 GMC Transmode?

The average price for Ignition and Tune-Up Products for the 1973 GMC Transmode is $41.50. 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.

What are the cheapest Ignition and Tune-Up Products for my 1973 GMC Transmode?

The cheapest 1973 GMC Transmode Ignition and Tune-Up Products we carry in stock are:

Copper Plus Spark Plug (RJ18YC): Dependable Performance & Durability (89011802) – $3.99
Copper Resistor Spark Plug: Quick Starts & Reliable Performance (5390303) – $4.29
Conventional Copper Core Spark Plug: Reduces Corrosion & Maximizes Durability (5391148) – $6.29
RAPIDFIRE Platinum Spark Plug: Reduces Misfires & Enhances Durability (5531594) – $6.99
Distributor Rotor (18200113) – $7.05

What are the top-rated Ignition and Tune-Up Products that fit the 1973 GMC Transmode?

Out of 56 reviews by customers, our 1973 GMC Transmode 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 1973 GMC Transmode and their top-rated products:

Ignition Coils
- Ignition Capacitor (3964752) – $16.99
Spark Plugs
- Ignition Capacitor (3964752) – $16.99

What types of Ignition and Tune-Up Products do you sell for my 1973 GMC Transmode?

As of 11/2/25, these are some of the most in-demand types of Ignition and Tune-Up Products for a 1973 GMC Transmode:

Can I get help with 1973 GMC Transmode 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 GMC Ignition and Tune-Up Products and more.

What is your return policy for GMC Transmode Ignition and Tune-Up Products?

Advance Auto Parts keeps returns simple. For new GMC Transmode 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.

1973 GMC Transmode Ignition and Tune-Up Products

ACDelco – RAPIDFIRE Platinum Spark Plug: Reduces Misfires & Enhances Durability (Part No.7)

Champion – Copper Plus Spark Plug (RJ18YC): Dependable Performance & Durability (Part No.58)

ACDelco – Double Platinum Spark Plug: Long-Lasting Performance & Durability (Part No.41-833)

ACDelco – Conventional Copper Core Spark Plug: Reduces Corrosion & Maximizes Durability (Part No.R45S)

Carquest – Contact Set (Points) (Part No.A120V)

Carquest – Ignition Condenser, Capacitance Rating: 0.18-0.23 (Part No.G120A)

Carquest Premium – Ignition Contact Set (Part No.AKA1002)

Carquest Premium – Ignition Condenser (Part No.GAA1069)

Carquest – Distributor Cap (Part No.C158)

Accel – HEI Distributor Cap & Rotor Kit with Arc-Thru Protection (Part No.8122)

Carquest – Distributor Cap (Part No.24E1023)

Carquest Premium – Distributor Cap (Part No.CAE1058)

Carquest – Ignition Coil: Meets OE Specifications, 1 Count (Part No.26C1041)

Carquest Premium – Ignition Coil: Meets or Exceeds OE Specifications, 1 Count (Part No.EBC1414)

Carquest Premium – Ignition Coil: Meets or Exceeds Original Equipment Specifications, 1 Piece (Part No.EBC1715)

ACDelco – Ignition Coil (Part No.U505)

Carquest Premium – Distributor Rotor (Part No.DAA1004)

Carquest – Distributor Rotor (Part No.D138)

Carquest – Distributor Rotor (Part No.23A1019)

ACDelco – Ignition Capacitor (Part No.D204)

Carquest Premium – Ignition Coil: Meets or Exceeds OE Specifications, 1 Count (Part No.EBC1414)

Carquest – Ignition Coil: Meets OE Specifications, 1 Count (Part No.26C1041)

ACDelco – Ignition Coil (Part No.U505)

Carquest Premium – Ignition Coil: Meets or Exceeds Original Equipment Specifications, 1 Piece (Part No.EBC1715)

Carquest – Contact Set (Points) (Part No.A120V)

Carquest – Ignition Condenser, Capacitance Rating: 0.18-0.23 (Part No.G120A)

Carquest Premium – Ignition Contact Set (Part No.AKA1002)

Carquest Premium – Ignition Condenser (Part No.GAA1035)

Carquest Premium – Ignition Condenser (Part No.GAA1069)

Carquest – Distributor Rotor (Part No.D138)

Carquest – Distributor Cap (Part No.C158)

ACDelco – Ignition Distributor Cap (Part No.D308R)

Carquest Premium – Distributor Rotor (Part No.DAA1004)

Carquest Premium – Distributor Cap (Part No.CAE1058)

Carquest – Distributor Rotor (Part No.23A1019)

Carquest – Distributor Cap (Part No.24E1023)

Edelbrock – ELECTRONICS (Part No.22764)

ACDelco – Conventional Copper Core Spark Plug: Reduces Corrosion & Maximizes Durability (Part No.R45S)

ACDelco – RAPIDFIRE Platinum Spark Plug: Reduces Misfires & Enhances Durability (Part No.7)

Autolite – Copper Resistor Spark Plug: Quick Starts & Reliable Performance (Part No.86)

ACDelco – Double Platinum Spark Plug: Long-Lasting Performance & Durability (Part No.41-833)

Champion – Copper Plus Spark Plug (RJ18YC): Dependable Performance & Durability (Part No.58)

ACDelco – Ignition Capacitor (Part No.D204)