2003 GMC C8500 Topkick Oxygen Sensors

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Keep Your 2003 GMC C8500 Topkick in Top Shape with Quality Oxygen Sensors

Whether you’re repairing or upgrading your Oxygen Sensor, using high-quality parts is key to keeping your 2003 GMC C8500 Topkick looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Oxygen Sensors. 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 2003 GMC C8500 Topkick Oxygen Sensor at Advance Auto Parts is around $120.99, with a range that starts at $102.99 and goes up to $149.99. With 3 options in stock from one trusted brand, finding the right fit is easy. Popular picks like Oxygen Sensor: 4 Wires, 309.5 mm Long, Heated, Exact Fit, Heated Oxygen Sensor, and Oxygen Sensor: 4 Wires, 484.5 mm Long, Heated, Exact Fit start at just $102.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Oxygen Sensor, don’t forget to check out other key components like Fuel Pumps and Vacuum Pumps. At Advance Auto Parts, we’re here to help you keep your 2003 GMC C8500 Topkick in peak condition, inside and out.

Essential 2003 GMC C8500 Topkick Oxygen Sensors

GM Genuine Parts – Heated Oxygen Sensor (Part No.213-939)

Heated Oxygen Sensor

from

$109.99
GM Genuine Parts Oxygen (O2) Sensors are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These sensors are special feedback sensors on your vehicle’s exhaust system and measure the proportion of oxygen in exhaust gases. Using this measurement, the engine control module (ECM) can adjust the airfuel ratio to near the optimal value of 14.7:1. At this ratio, engine performance, emissions, and fuel economy are all optimized. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).

Product Features:
  • This part requires programming andor special setup procedures. GM Service Information describes the procedures and special tools needed to ensure proper operation in the vehicle
  • Detects oxygen content in the exhaust gases to help optimize emissions
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM regularly updates production and service part designs to integrate new materials and technologies
See More

GM Genuine Parts – Oxygen Sensor: 4 Wires, 484.5 mm Long, Heated, Exact Fit (Part No.213-1162)

Oxygen Sensor: 4 Wires, 484.5 mm Long, Heated, Exact Fit

from

$102.99
GM Genuine Parts Oxygen (O2) Sensors are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These sensors are special feedback sensors on your vehicle’s exhaust system and measure the proportion of oxygen in exhaust gases. Using this measurement, the engine control module (ECM) can adjust the air/fuel ratio to near the optimal value of 14.7:1. At this ratio, engine performance, emissions, and fuel economy are all optimized. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).

Product Features:
  • This part requires programming and/or special setup procedures. GM Service Information describes the procedures and special tools needed to ensure proper operation in the vehicle
  • Detects oxygen content in the exhaust gases to help optimize emissions
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM regularly updates production and service part designs to integrate new materials and technologies
See More

GM Genuine Parts – Oxygen Sensor: 4 Wires, 309.5 mm Long, Heated, Exact Fit (Part No.213-1161)

Oxygen Sensor: 4 Wires, 309.5 mm Long, Heated, Exact Fit

from

$149.99
GM Genuine Parts Oxygen (O2) Sensors are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These sensors are special feedback sensors on your vehicle’s exhaust system and measure the proportion of oxygen in exhaust gases. Using this measurement, the engine control module (ECM) can adjust the air/fuel ratio to near the optimal value of 14.7:1. At this ratio, engine performance, emissions, and fuel economy are all optimized. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).

Product Features:
  • This part requires programming and/or special setup procedures. GM Service Information describes the procedures and special tools needed to ensure proper operation in the vehicle
  • Detects oxygen content in the exhaust gases to help optimize emissions
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM regularly updates production and service part designs to integrate new materials and technologies
See More

Most Popular Oxygen Sensors for 2003 GMC C8500 Topkicks

Enhance your 2003 GMC C8500 Topkick with one of the 3 Oxygen Sensors we have in stock, starting at just $102.99.

GM Genuine Parts – Oxygen Sensor: 4 Wires, 309.5 mm Long, Heated, Exact Fit (Part No.213-1161)

Oxygen Sensor: 4 Wires, 309.5 mm Long, Heated, Exact Fit

from

$149.99
GM Genuine Parts Oxygen (O2) Sensors are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These sensors are special feedback sensors on your vehicle’s exhaust system and measure the proportion of oxygen in exhaust gases. Using this measurement, the engine control module (ECM) can adjust the air/fuel ratio to near the optimal value of 14.7:1. At this ratio, engine performance, emissions, and fuel economy are all optimized. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).

Product Features:
  • This part requires programming and/or special setup procedures. GM Service Information describes the procedures and special tools needed to ensure proper operation in the vehicle
  • Detects oxygen content in the exhaust gases to help optimize emissions
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM regularly updates production and service part designs to integrate new materials and technologies
See More

GM Genuine Parts – Heated Oxygen Sensor (Part No.213-939)

Heated Oxygen Sensor

from

$109.99
GM Genuine Parts Oxygen (O2) Sensors are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These sensors are special feedback sensors on your vehicle’s exhaust system and measure the proportion of oxygen in exhaust gases. Using this measurement, the engine control module (ECM) can adjust the airfuel ratio to near the optimal value of 14.7:1. At this ratio, engine performance, emissions, and fuel economy are all optimized. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).

Product Features:
  • This part requires programming andor special setup procedures. GM Service Information describes the procedures and special tools needed to ensure proper operation in the vehicle
  • Detects oxygen content in the exhaust gases to help optimize emissions
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM regularly updates production and service part designs to integrate new materials and technologies
See More

GM Genuine Parts – Oxygen Sensor: 4 Wires, 484.5 mm Long, Heated, Exact Fit (Part No.213-1162)

Oxygen Sensor: 4 Wires, 484.5 mm Long, Heated, Exact Fit

from

$102.99
GM Genuine Parts Oxygen (O2) Sensors are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These sensors are special feedback sensors on your vehicle’s exhaust system and measure the proportion of oxygen in exhaust gases. Using this measurement, the engine control module (ECM) can adjust the air/fuel ratio to near the optimal value of 14.7:1. At this ratio, engine performance, emissions, and fuel economy are all optimized. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).

Product Features:
  • This part requires programming and/or special setup procedures. GM Service Information describes the procedures and special tools needed to ensure proper operation in the vehicle
  • Detects oxygen content in the exhaust gases to help optimize emissions
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM regularly updates production and service part designs to integrate new materials and technologies
See More

FAQs for 2003 GMC C8500 Topkick Oxygen Sensors

What are the best-selling Oxygen Sensors for 2003 GMC C8500 Topkicks?

Out of 3 Oxygen Sensors that fit 2003 GMC C8500 Topkicks, the following parts are the top sellers:

What’s the price range for 2003 GMC C8500 Topkick Oxygen Sensors?

The prices of Oxygen Sensors for the 2003 GMC C8500 Topkick range from $102.99 up to $149.99 for the most premium parts.

What is the average price of an Oxygen Sensor for a 2003 GMC C8500 Topkick?

The average price for Oxygen Sensors for the 2003 GMC C8500 Topkick is $120.99. Keep in mind the variety of part types within our Oxygen Sensor category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Oxygen Sensors for other GMC C8500 Topkick model years?

Yes, we carry Oxygen Sensors for 2 model years of GMC C8500 Topkicks between 2004 and 2006. The following model years are the most popular for Oxygen Sensor purchases: 2005, 2006, and 2004.

What are the cheapest Oxygen Sensors for my 2003 GMC C8500 Topkick?

The cheapest 2003 GMC C8500 Topkick Oxygen Sensors we carry are:

Does Advance Auto Parts sell Oxygen Sensors for any other 2003 GMC models?

Yes. We stock Oxygen Sensors for 17 other popular 2003 GMC models. Some of the most popular are 2003 Yukon Oxygen Sensors, 2003 Sierra 1500 Oxygen Sensors, 2003 Yukon XL 1500 Oxygen Sensors, 2003 Sierra 2500 HD Oxygen Sensors, and 2003 Yukon XL 2500 Oxygen Sensors.

What types of Oxygen Sensors do you sell for my 2003 GMC C8500 Topkick?

We currently have just 1 Oxygen Sensor in stock for a 2003 GMC C8500 Topkick, and as of 6/2/26, it is an Oxygen Sensor.

Can I get help with 2003 GMC C8500 Topkick 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 C8500 Topkick Oxygen Sensors?

Advance Auto Parts keeps returns simple. For new GMC C8500 Topkick Oxygen Sensors and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.