2002 Buick Century Air Injection Parts

Keep Your 2002 Buick Century 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 2002 Buick Century looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Diverter Valves, Air Injection Bypass Valve Solenoid Connector, and Secondary Air Injection Relays. 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 2002 Buick Century Air Injection Part at Advance Auto Parts is around $94.82, with a range that starts at $15.79 and goes up to $181.99. With 4 options in stock from 4 trusted brands, finding the right fit is easy. Popular picks like Electrical Relay, Multi-Purpose Wire Connector, and Diverter Valve start at just $15.79 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 2002 Buick Century in peak condition, inside and out.

Essential 2002 Buick Century Air Injection Parts

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

ACDelco – Multi-Purpose Pigtail (Part No.PT2195)

Multi-Purpose Pigtail

from

$181.99
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

Driveworks – Electrical Relay (Part No.83267)

Electrical Relay

from

$15.79
Driveworks offers a line of aftermarket parts and accessories that are commercially acceptable and competitively priced, which provides professional technicians and DIYers with an affordable alternative for repairs.

Product Features:
  • Direct-fit OE replacement ensures ease of installation
  • Designed to meet OE performance
  • As the leader in commercially acceptable parts, we provide professional technicians with the quality parts they need
  • As the leader in commercially acceptable parts, we provide professional technicians with the quality parts they need
See More

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

Carquest Premium – Diverter Valve (Part No.ECC1267)

Diverter Valve

from

$143.99
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.
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Most Popular Diverter Valve for 2002 Buick Centuries

Enhance your 2002 Buick Century with this popular Diverter Valve we have in stock, for $143.99.

Carquest Premium – Diverter Valve (Part No.ECC1267)

Diverter Valve

from

$143.99
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

Best-Selling 2002 Buick Century Air Injection Bypass Valve Solenoid Connector

Upgrade your Century with our best-selling Air Injection Bypass Valve Solenoid Connector.

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

Top-Quality Secondary Air Injection Relays for 2002 Buick Centuries

Choose a high-quality OEM or aftermarket Secondary Air Injection Relay for Buick Centuries and enjoy top-notch performance from $15.79.

Driveworks – Electrical Relay (Part No.83267)

Electrical Relay

from

$15.79
Driveworks offers a line of aftermarket parts and accessories that are commercially acceptable and competitively priced, which provides professional technicians and DIYers with an affordable alternative for repairs.

Product Features:
  • Direct-fit OE replacement ensures ease of installation
  • Designed to meet OE performance
  • As the leader in commercially acceptable parts, we provide professional technicians with the quality parts they need
  • As the leader in commercially acceptable parts, we provide professional technicians with the quality parts they need
See More

Our Top Pick for a 2002 Buick Century Secondary Air Injection Pump Connector

Invest in a durable Secondary Air Injection Pump Connector for your 2002 Buick, knowing you’re getting trusted brands and expert craftsmanship.

ACDelco – Multi-Purpose Pigtail (Part No.PT2195)

Multi-Purpose Pigtail

from

$181.99
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

FAQs for 2002 Buick Century Air Injection Parts

What are the best-selling Air Injection Parts for 2002 Buick Centuries?

Out of 4 Air Injection Parts that fit 2002 Buick Centuries, the following parts are the top sellers:

What’s the price range for 2002 Buick Century Air Injection Parts?

The prices of Air Injection Parts for the 2002 Buick Century range from $15.79 up to $181.99 for the most premium parts.

What is the average price of an Air Injection Part for a 2002 Buick Century?

The average price for Air Injection Parts for the 2002 Buick Century is $94.82. 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 Buick Century model years?

Yes, we carry Air Injection Parts for 16 model years of Buick Centuries between 1982 and 2005. The following model years are the most popular for Air Injection Part purchases: 2005, 2004, 2003, 2001, 2000, 1999, 1998, 1997, and 1996.

What are the cheapest Air Injection Parts for my 2002 Buick Century?

The cheapest 2002 Buick Century Air Injection Parts we carry are:

Does Advance Auto Parts sell Air Injection Parts for any other 2002 Buick models?

Yes. We stock Air Injection Parts for 3 other popular 2002 Buick models. Some of the most popular are 2002 Regal Air Injection Parts, 2002 LeSabre Air Injection Parts, 2002 Park Avenue Air Injection Parts, and 2002 Rendezvous Air Injection Parts.

What are the top-rated Air Injection Parts that fit the 2002 Buick Century?

The one 2002 Buick Century Air Injection Part we have in stock is the Electrical Relay. It costs $15.79.

What types of Air Injection Parts do you sell for my 2002 Buick Century?

As of 11/2/25, these are some of the most in-demand types of Air Injection Parts for a 2002 Buick Century:

Can I get help with 2002 Buick Century 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 Buick Air Injection Parts and more.

What is your return policy for Buick Century Air Injection Parts?

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