1978 GMC C15 Ignition Connectors

Keep Your 1978 GMC C15 in Top Shape with Quality Ignition Connectors

Whether you’re repairing or upgrading your Ignition Connector, using high-quality parts is key to keeping your 1978 GMC C15 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including RFI Capacitors. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Competitive Prices and Extensive Inventory

The average price for a 1978 GMC C15 Ignition Connector at Advance Auto Parts is around $14.04, with a range that starts at $11.49 and goes up to $19.99. With 2 options in stock from one trusted brand, finding the right fit is easy. Popular picks like Radio Capacitor and Radio Capacitor start at just $11.49 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Ignition Connector, don’t forget to check out other key components like Ignition Coils and Boots and Spark Plugs. At Advance Auto Parts, we’re here to help you keep your 1978 GMC C15 in peak condition, inside and out.

Essential 1978 GMC C15 Ignition Connectors

Carquest Premium – Radio Capacitor (Part No.GAA1085)

Radio Capacitor

from

$19.99
This Radio 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 radio capacitor may also be called a 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.
See More

Carquest Premium – Radio Capacitor (Part No.GAA1239)

Radio Capacitor

from

$11.49
This Radio 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 radio capacitor may also be called a 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.
See More

Most Popular RFI Capacitors for 1978 GMC C15s

Enhance your 1978 GMC C15 with one of the 2 RFI Capacitors we have in stock, starting at just $11.49.

Carquest Premium – Radio Capacitor (Part No.GAA1085)

Radio Capacitor

from

$19.99
This Radio 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 radio capacitor may also be called a 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.
See More

Carquest Premium – Radio Capacitor (Part No.GAA1239)

Radio Capacitor

from

$11.49
This Radio 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 radio capacitor may also be called a 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.
See More

FAQs for 1978 GMC C15 Ignition Connectors

What are the best-selling Ignition Connectors for 1978 GMC C15s?

Out of 2 Ignition Connectors that fit 1978 GMC C15s, the following parts are the top sellers:

What’s the price range for 1978 GMC C15 Ignition Connectors?

The prices of Ignition Connectors for the 1978 GMC C15 range from $11.49 up to $19.99 for the most premium parts.

What is the average price of an Ignition Connector for a 1978 GMC C15?

The average price for Ignition Connectors for the 1978 GMC C15 is $14.04. Keep in mind the variety of part types within our Ignition Connector category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Ignition Connectors for other GMC C15 model years?

Yes, we carry Ignition Connectors for 2 model years of GMC C15s between 1975 and 1977. The following model years are the most popular for Ignition Connector purchases: 1977, 1976, and 1975.

What are the cheapest Ignition Connectors for my 1978 GMC C15?

The cheapest 1978 GMC C15 Ignition Connectors we carry are:

Does Advance Auto Parts sell Ignition Connectors for any other 1978 GMC models?

Yes. We stock Ignition Connectors for 12 other popular 1978 GMC models. Some of the most popular are 1978 Jimmy Ignition Connectors, 1978 Caballero Ignition Connectors, 1978 K25 Ignition Connectors, 1978 K15 Ignition Connectors, and 1978 G25 Ignition Connectors.

What types of Ignition Connectors do you sell for my 1978 GMC C15?

We currently have just 1 Ignition Connector in stock for a 1978 GMC C15, and as of 11/2/25, it is an RFI Capacitor.

Can I get help with 1978 GMC C15 Ignition Connector orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about GMC Ignition Connectors and more.

What is your return policy for GMC C15 Ignition Connectors?

Advance Auto Parts keeps returns simple. For new GMC C15 Ignition Connectors and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.