1979 GMC C2500 Oxygen Sensors

Please Select your Vehicle to See Exact Fit Parts

Keep Your 1979 GMC C2500 in Top Shape with a Quality Oxygen Sensor

When it comes to maintaining or upgrading your 1979 GMC C2500, choosing high-quality parts is crucial for ensuring your vehicle stays in top shape, whether you’re tackling a repair or enhancing performance. At Advance Auto Parts, we know how important it is to find the right Oxygen Sensor for your C2500. We currently carry a top Oxygen Sensor in stock that is built to last. Whether you’re replacing a damaged Oxygen Sensor or looking to upgrade, our selection for the 1979 GMC C2500 ensures you’ll find exactly what you need to keep your vehicle looking and performing its best.

Explore Related Parts

And while you’re here, don’t forget to check out related part categories like Fuel Pumps and Gas Caps to complete your upgrade or repair project. At Advance Auto Parts, we’re proud to offer the parts and expertise to keep your 1979 GMC C2500 running smoothly and looking great.

Essential 1979 GMC C2500 Oxygen Sensors

Carquest Premium – Carquest Multi-Use Connector, PTA1761 (Part No.PTA1761)

Carquest Multi-Use Connector, PTA1761

from

$59.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
See More

Carquest Premium – Carquest Multi-Use Connector, PTA1397 (Part No.PTA1397)

Carquest Multi-Use Connector, PTA1397

from

$41.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
See More

Carquest Premium – Carquest Multi-Use Connector, PTA1385 (Part No.PTA1385)

Carquest Multi-Use Connector, PTA1385

from

$10.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
See More

Carquest Premium – Carquest Multi-Use Connector, PTA1687 (Part No.PTA1687)

Carquest Multi-Use Connector, PTA1687

from

$47.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
See More

Carquest Premium – Carquest Multi-Use Connector, PTA3163 (Part No.PTA3163)

Carquest Multi-Use Connector, PTA3163

from

$43.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
See More

Flowtech – "Flowtech 3-Bolt, 3"" x 2.5"" Reducer with O2 Sensor Fitting, 10110FLT" (Part No.10110FLT)

"Flowtech 3-Bolt, 3"" x 2.5"" Reducer with O2 Sensor Fitting, 10110FLT"

from

$77.39
everything you need to complete the installation. That’s why we pride ourselves on our installation kits, which include all the gaskets, hardware, and fasteners necessary to hook up your headers, mufflers and/or tailpipes or side mounts in minutes. But what happens when you’re doing a custom installation, or if you want to do a show-quality job with no compromise in quality, fit or finish The answer is a complete line of reducers, brackets, and emissions accessories, all precision-engineered by FLOWTECH. These installation accessories will turn your FLOWTECH system
See More

Most Popular Oxygen Sensor Connector for 1979 GMC C2500s

Enhance your 1979 GMC C2500 with this popular Oxygen Sensor Connector we have in stock, for $77.39.

Flowtech – "Flowtech 3-Bolt, 3"" x 2.5"" Reducer with O2 Sensor Fitting, 10110FLT" (Part No.10110FLT)

"Flowtech 3-Bolt, 3"" x 2.5"" Reducer with O2 Sensor Fitting, 10110FLT"

from

$77.39
everything you need to complete the installation. That’s why we pride ourselves on our installation kits, which include all the gaskets, hardware, and fasteners necessary to hook up your headers, mufflers and/or tailpipes or side mounts in minutes. But what happens when you’re doing a custom installation, or if you want to do a show-quality job with no compromise in quality, fit or finish The answer is a complete line of reducers, brackets, and emissions accessories, all precision-engineered by FLOWTECH. These installation accessories will turn your FLOWTECH system
See More

FAQs for 1979 GMC C2500 Oxygen Sensors

What’s the price range for 1979 GMC C2500 Oxygen Sensors?

We currently have just one Oxygen Sensors for the 1979 GMC C2500 in stock: "Flowtech 3-Bolt, 3"" x 2.5"" Reducer with O2 Sensor Fitting, 10110FLT" and it costs $77.39.

Does Advance Auto Parts sell Oxygen Sensors for other GMC C2500 model years?

Yes, we carry Oxygen Sensors for 19 model years of GMC C2500s between 1980 and 2000. The following model years are the most popular for Oxygen Sensor purchases: 2000, 1999, 1998, 1997, 1996, 1995, 1994, 1993, and 1992.

Does Advance Auto Parts sell Oxygen Sensors for any other 1979 GMC models?

Yes. We stock Oxygen Sensors for 6 other popular 1979 GMC models. Some of the most popular are 1979 Jimmy Oxygen Sensors, 1979 K2500 Oxygen Sensors, 1979 K1500 Oxygen Sensors, 1979 C1500 Oxygen Sensors, and 1979 K3500 Oxygen Sensors.

What types of Oxygen Sensors do you sell for my 1979 GMC C2500?

We currently have just 1 Oxygen Sensor in stock for a 1979 GMC C2500, and as of 8/2/26, it is an Oxygen Sensor Connector.

Can I get help with 1979 GMC C2500 Oxygen Sensor orders?

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

What is your return policy for GMC C2500 Oxygen Sensors?

Advance Auto Parts keeps returns simple. For new GMC C2500 Oxygen Sensors and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.