2002 Chevrolet Trailblazer Ext Air Injection Parts
Keep Your 2002 Chevrolet Trailblazer Ext 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 Chevrolet Trailblazer Ext looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Secondary Air Injection Pipe Retainer, Air Injection Bypass Valve Solenoid Connector, 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 2002 Chevrolet Trailblazer Ext Air Injection Part at Advance Auto Parts is around $77.26, with a range that starts at $1.59 and goes up to $181.99. With 7 options in stock from 5 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 Chevrolet Trailblazer Ext in peak condition, inside and out.
Find Your Specific 2002 Chevrolet Trailblazer Ext Air Injection Parts
Looking for the perfect Air Injection Part for your 2002 Chevrolet Trailblazer Ext? You’re in the right place. Below, you’ll find links to various types of Air Injection Parts that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Air Injection Parts, ensuring durability and a precise fit for your Chevrolet Trailblazer Ext. Whether you’re driving a 2002 model or another popular model year like
2003,
2004,
2005, and
2006, we’ve got you covered. Purchasing Air Injection Parts from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Air Injection Parts that fit your vehicle.
Essential 2002 Chevrolet Trailblazer Ext Air Injection Parts
Carquest Premium – Diverter Valve (Part No.ECC1171)
from
$77.99
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:
See More
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.
Carquest Premium – Multi-Use Connector (Part No.PTC2528)
from
$138.99
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.
Product Features:
See More
Product Features:
- Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
- WVE electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
- Product constructed to meet all design and operating characteristics as intended by the manufacturer.
ACDelco – Multi-Purpose Pigtail (Part No.PT2195)
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:
See More
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
GM Genuine Parts – Multi-Purpose Pigtail (Part No.PT1116)
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:
See More
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
GM Genuine Parts – Multi-Purpose Wire Connector (Part No.PT2784)
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:
See More
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
Dorman – Rivet-Push In-Hole Diameter .250 In. (sold by each) (Part No.700-579)
from
$1.59
Constructed of quality materials, this multi-purpose retainer provides the same function and versatility as the original equipment retainer ensuring long service life.
Product Features:
See More
Product Features:
- Ideal replacement – this retainer matches the fit and function of the original equipment retainer for this vehicle application
- Quality material – this retainer is made of durable material for long-lasting service
- Versatile design – this retainer is suitable for a variety of automotive uses
- Excellent value – this part offers original equipment quality at a competitive cost
Driveworks – Electrical Relay (Part No.83267)
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:
See More
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
Popular 2002 Chevrolet Trailblazer Ext Air Injection Parts Categories
Most Popular Secondary Air Injection Pipe Retainer for 2002 Chevrolet Trailblazer Exts
Enhance your 2002 Chevrolet Trailblazer Ext with this popular Secondary Air Injection Pipe Retainer we have in stock, for $1.59.
Dorman – Rivet-Push In-Hole Diameter .250 In. (sold by each) (Part No.700-579)
from
$1.59
Constructed of quality materials, this multi-purpose retainer provides the same function and versatility as the original equipment retainer ensuring long service life.
Product Features:
See More
Product Features:
- Ideal replacement – this retainer matches the fit and function of the original equipment retainer for this vehicle application
- Quality material – this retainer is made of durable material for long-lasting service
- Versatile design – this retainer is suitable for a variety of automotive uses
- Excellent value – this part offers original equipment quality at a competitive cost
Best-Selling 2002 Chevrolet Trailblazer Ext Air Injection Bypass Valve Solenoid Connector
Upgrade your Trailblazer Ext with our best-selling Air Injection Bypass Valve Solenoid Connector.
GM Genuine Parts – Multi-Purpose Wire Connector (Part No.PT2784)
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:
See More
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
Top-Quality Secondary Air Injection Pump Connectors for 2002 Chevrolet Trailblazer Exts
Choose a high-quality OEM or aftermarket Secondary Air Injection Pump Connector for Chevrolet Trailblazer Exts and enjoy top-notch performance from $86.99.
ACDelco – Multi-Purpose Pigtail (Part No.PT2195)
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:
See More
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
Carquest Premium – Multi-Use Connector (Part No.PTC2528)
from
$138.99
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.
Product Features:
See More
Product Features:
- Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
- WVE electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
- Product constructed to meet all design and operating characteristics as intended by the manufacturer.
GM Genuine Parts – Multi-Purpose Pigtail (Part No.PT1116)
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:
See More
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
Our Top Pick for a 2002 Chevrolet Trailblazer Ext Diverter Valve
Invest in a
durable Diverter Valve for your 2002 Chevrolet, knowing you’re getting trusted brands and expert craftsmanship.
Carquest Premium – Diverter Valve (Part No.ECC1171)
from
$77.99
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:
See More
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.
Our Secondary Air Injection Relays for 2002 Chevrolet Trailblazer Exts
Make a smart move for your 2002 Chevrolet Trailblazer Ext with our Secondary Air Injection Relay for $15.79.
Driveworks – Electrical Relay (Part No.83267)
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:
See More
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
FAQs for 2002 Chevrolet Trailblazer Ext Air Injection Parts
What are the best-selling Air Injection Parts for 2002 Chevrolet Trailblazer Exts?
Out of 7 Air Injection Parts that fit 2002 Chevrolet Trailblazer Exts, the following parts are the top sellers:
- Electrical Relay (11439815) – $15.79
- Multi-Purpose Wire Connector (11895262) – $37.49
- Diverter Valve (12473432) – $77.99
What’s the price range for 2002 Chevrolet Trailblazer Ext Air Injection Parts?
The prices of Air Injection Parts for the 2002 Chevrolet Trailblazer Ext range from $1.59 up to $181.99 for the most premium parts.
What is the average price of an Air Injection Part for a 2002 Chevrolet Trailblazer Ext?
The average price for Air Injection Parts for the 2002 Chevrolet Trailblazer Ext is $77.26. 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 Chevrolet Trailblazer Ext model years?
What are the cheapest Air Injection Parts for my 2002 Chevrolet Trailblazer Ext?
The cheapest 2002 Chevrolet Trailblazer Ext Air Injection Parts we carry are:
- Rivet-Push In-Hole Diameter .250 In. (sold by each) (22142348) – $1.59
- Electrical Relay (11439815) – $15.79
- Multi-Purpose Wire Connector (11895262) – $37.49
- Diverter Valve (12473432) – $77.99
- Multi-Purpose Pigtail (11895204) – $86.99
Does Advance Auto Parts sell Air Injection Parts for any other 2002 Chevrolet models?
Yes. We stock Air Injection Parts for 24 other popular 2002 Chevrolet models. Some of the most popular are 2002 Tahoe Air Injection Parts, 2002 Impala Air Injection Parts, 2002 Silverado 1500 Air Injection Parts, 2002 Malibu Air Injection Parts, and 2002 Suburban 1500 Air Injection Parts.
What are the top-rated Air Injection Parts that fit the 2002 Chevrolet Trailblazer Ext?
The one 2002 Chevrolet Trailblazer Ext Air Injection Part we have in stock is the Rivet-Push In-Hole Diameter .250 In. (sold by each). It costs $1.59.
What types of Air Injection Parts do you sell for my 2002 Chevrolet Trailblazer Ext?
As of 11/2/25, these are some of the most in-demand types of Air Injection Parts for a 2002 Chevrolet Trailblazer Ext:
Can I get help with 2002 Chevrolet Trailblazer Ext 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 Chevrolet Air Injection Parts and more.
What is your return policy for Chevrolet Trailblazer Ext Air Injection Parts?
Advance Auto Parts keeps returns simple. For new Chevrolet Trailblazer Ext Air Injection Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.