2008 Hummer H3 Air Injection Parts

Keep Your 2008 Hummer H3 in Top Shape with Quality Air Injection Parts

Whether you’re repairing or upgrading your Air Injection Part, using high-quality parts is key to keeping your 2008 Hummer H3 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Air Injection Bypass Valve Solenoid Connector, Secondary Air Injection Relays, and Secondary Air Injection Pump Connectors. 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 2008 Hummer H3 Air Injection Part at Advance Auto Parts is around $159.26, with a range that starts at $37.49 and goes up to $340.99. With 5 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Multi-Purpose Wire Connector, Multi-Purpose Relay, and Air Injection Valve start at just $37.49 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Air Injection Part, don’t forget to check out other key components like Gas Caps and Oxygen Sensors. At Advance Auto Parts, we’re here to help you keep your 2008 Hummer H3 in peak condition, inside and out.

Essential 2008 Hummer H3 Air Injection Parts

GM Genuine Parts – Multi-Purpose Wire Connector (Part No.PT2784)

Multi-Purpose Wire Connector

from

$37.49
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended replacements for your vehicle’s original components. These original equipment pigtail connectors have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

Product Features:
  • Protective outer coverings help provide long-lasting durability
  • Color-coded wires allow for easy installation
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
See More

GM Genuine Parts – Air Injection Valve (Part No.214-2123)

Air Injection Valve

from

$297.99
GM Genuine Parts Secondary Air Injection Check Valves are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These valves help prevent exhaust gases from flowing back through the air injection system. 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:
  • Helps prevent exhaust from entering air pump
  • 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 – Multi-Purpose Pigtail (Part No.PT1116)

Multi-Purpose Pigtail

from

$86.99
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended replacements for your vehicle’s original components. These original equipment pigtail connectors have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

Product Features:
  • Protective outer coverings help provide long-lasting durability
  • Color-coded wires allow for easy installation
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
See More

GM Genuine Parts – Multi-Purpose Relay (Part No.212-559)

Multi-Purpose Relay

from

$38.99
GM Genuine Parts Wiring Relays are designed, engineered, and tested to rigorous standards, and are backed by General Motors. 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:
  • 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

Carquest Premium – Diverter Valve (Part No.ECE1353)

Diverter Valve

from

$340.99
The Secondary Air Injection system is an emission control device designed to pump fresh air into the engine exhaust system to reduce harmful emissions and convert the emission into harmless water vapor via a chemical reaction. These systems were used heavily in the pre-catalytic converter emission control period but found some application in vehicles with catalytic converter systems.

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 Air Injection Bypass Valve Solenoid Connector for 2008 Hummer H3s

Enhance your 2008 Hummer H3 with this popular Air Injection Bypass Valve Solenoid Connector we have in stock, for $37.49.

GM Genuine Parts – Multi-Purpose Wire Connector (Part No.PT2784)

Multi-Purpose Wire Connector

from

$37.49
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended replacements for your vehicle’s original components. These original equipment pigtail connectors have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

Product Features:
  • Protective outer coverings help provide long-lasting durability
  • Color-coded wires allow for easy installation
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
See More

Best-Selling 2008 Hummer H3 Secondary Air Injection Relay

Upgrade your H3 with our best-selling Secondary Air Injection Relay.

GM Genuine Parts – Multi-Purpose Relay (Part No.212-559)

Multi-Purpose Relay

from

$38.99
GM Genuine Parts Wiring Relays are designed, engineered, and tested to rigorous standards, and are backed by General Motors. 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:
  • 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

Top-Quality Secondary Air Injection Pump Connectors for 2008 Hummer H3s

Choose a high-quality OEM or aftermarket Secondary Air Injection Pump Connector for Hummer H3s and enjoy top-notch performance from $86.99.

GM Genuine Parts – Multi-Purpose Pigtail (Part No.PT1116)

Multi-Purpose Pigtail

from

$86.99
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended replacements for your vehicle’s original components. These original equipment pigtail connectors have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

Product Features:
  • Protective outer coverings help provide long-lasting durability
  • Color-coded wires allow for easy installation
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
See More

Our Top Pick for a 2008 Hummer H3 Secondary Air Injection Check Valve

Invest in a durable Secondary Air Injection Check Valve for your 2008 Hummer, knowing you’re getting trusted brands and expert craftsmanship.

GM Genuine Parts – Air Injection Valve (Part No.214-2123)

Air Injection Valve

from

$297.99
GM Genuine Parts Secondary Air Injection Check Valves are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These valves help prevent exhaust gases from flowing back through the air injection system. 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:
  • Helps prevent exhaust from entering air pump
  • 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

Our Diverter Valves for 2008 Hummer H3s

Make a smart move for your 2008 Hummer H3 with our Diverter Valve for $340.99.

Carquest Premium – Diverter Valve (Part No.ECE1353)

Diverter Valve

from

$340.99
The Secondary Air Injection system is an emission control device designed to pump fresh air into the engine exhaust system to reduce harmful emissions and convert the emission into harmless water vapor via a chemical reaction. These systems were used heavily in the pre-catalytic converter emission control period but found some application in vehicles with catalytic converter systems.

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 2008 Hummer H3 Air Injection Parts

What are the best-selling Air Injection Parts for 2008 Hummer H3s?

Out of 5 Air Injection Parts that fit 2008 Hummer H3s, the following parts are the top sellers:

What’s the price range for 2008 Hummer H3 Air Injection Parts?

The prices of Air Injection Parts for the 2008 Hummer H3 range from $37.49 up to $340.99 for the most premium parts.

What is the average price of an Air Injection Part for a 2008 Hummer H3?

The average price for Air Injection Parts for the 2008 Hummer H3 is $159.26. Keep in mind the variety of part types within our Air Injection Part category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Air Injection Parts for other Hummer H3 model years?

Yes, we carry Air Injection Parts for 3 model years of Hummer H3s between 2006 and 2010. The following model years are the most popular for Air Injection Part purchases: 2010, 2009, 2007, and 2006.

What are the cheapest Air Injection Parts for my 2008 Hummer H3?

The cheapest 2008 Hummer H3 Air Injection Parts we carry are:

What types of Air Injection Parts do you sell for my 2008 Hummer H3?

As of 11/2/25, these are some of the most in-demand types of Air Injection Parts for a 2008 Hummer H3:

Can I get help with 2008 Hummer H3 Air Injection Part orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Hummer Air Injection Parts and more.

What is your return policy for Hummer H3 Air Injection Parts?

Advance Auto Parts keeps returns simple. For new Hummer H3 Air Injection Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.