Chevrolet Trailblazer Ext Fuel Injectors

Your One-Stop Shop For Trusted Chevrolet Trailblazer Ext Fuel Injectors

If you’re in search of Chevrolet Trailblazer Ext Fuel Injectors aftermarket or OEM parts, consider your search over! Advance Auto Parts carries 42 Fuel Injectors from top brands with prices ranging from $3.85 to $2,669.99.

Beyond great prices, we stock trusted brands manufacturing all types of Fuel Injectors for your Chevrolet Trailblazer Ext.

And don’t forget to read customer reviews across all Fuel Injectors categories in our catalog. Buy with confidence by leveraging past customer experiences of our aftermarket and OEM parts.

At Advance Auto Parts, we don’t think top quality Fuel Injectors have to cost top dollar, and we prove it. Browse our top Chevrolet Trailblazer Ext Fuel Injectors below, order online to ship to your home, or head into your nearest Advance Auto Parts location to get started.

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Essential Chevrolet Trailblazer Ext Fuel Injectors

GM Genuine Parts – GM Genuine Parts Fuel Injection Pressure Regulator Kit with Clip and Snap Ring, 217-3073 (Part No.217-3073)

GM Genuine Parts Fuel Injection Pressure Regulator Kit with Clip and Snap Ring, 217-3073

from

$114.99
ACDelco GM Original Equipment Fuel Injection Pressure Regulators are mechanical valves that control fuel pressure in the fuel injector rail, and are GM-recommended replacements for your vehicle’s original components. Their spring-loaded valves return excess fuel back to the fuel tank. These original equipment fuel injection pressure regulators have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.
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Wells Vehicle Electronics – Wells Vehicle Electronics Fuel Injection Pressure Regulator, 5G1395 (Part No.5G1395)

Wells Vehicle Electronics Fuel Injection Pressure Regulator, 5G1395

from

$109.99
WVE is a leading source of advanced vehicle electronics components for replacement applications in the automotive aftermarket and original equipment applications. WVE offers high-technology manufacturing along with innovative solutions and improvements to OE designs. Every component either matches or improves on the OE design to ensure fast, easy installation, superior performance and reliability.
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GM Genuine Parts – GM Genuine Parts Fuel Pressure Relief Valve Cap, 214-1044 (Part No.214-1044)

GM Genuine Parts Fuel Pressure Relief Valve Cap, 214-1044

from

$6.29
GM Genuine Parts Fuel Pressure Relief Valve Caps 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).
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GM Genuine Parts – GM Genuine Parts Fuel Injection Throttle Control Actuator Module, 25312095 (Part No.25312095)

GM Genuine Parts Fuel Injection Throttle Control Actuator Module, 25312095

from

$351.99
GM Genuine Parts Fuel Injection Throttle Control Actuator Modules are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These modules are electrically operated motor assemblies that control throttle plates. They receive an electrical signal from the engine control module and open throttle plates based on input from the accelerator pedal module. 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).
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GM Genuine Parts – GM Genuine Parts Fuel Injector Retainer Kit with Clip, 12570620 (Part No.12570620)

GM Genuine Parts Fuel Injector Retainer Kit with Clip, 12570620

from

$16.99
GM Genuine Parts Fuel Injector and Insulator Retainer Kits 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).
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GM Genuine Parts – GM Genuine Parts Fuel Injector Retainer, 12585749 (Part No.12585749)

GM Genuine Parts Fuel Injector Retainer, 12585749

from

$14.99
GM Genuine Parts Fuel Injector Clips 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).
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Carquest Premium – Carquest Multi-Use Connector, PTA1096 (Part No.PTA1096)

Carquest Multi-Use Connector, PTA1096

from

$44.99
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.
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GM Genuine Parts – GM Genuine Parts Multi-Purpose Pigtail Kit, PT3765 (Part No.PT3765)

GM Genuine Parts Multi-Purpose Pigtail Kit, PT3765

from

$56.99
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.
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Carquest Premium – Carquest Fuel Injector Seal Kit Remanufactured, AS017 (Part No.AS017)

Carquest Fuel Injector Seal Kit Remanufactured, AS017

from

$3.99
CARQUEST fuel injector seal kits include the necessary O-rings and seals to properly reseal the injector, which is a recommended practice any time the injector is removed. Includes hard to find or previously dealer-only components.
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Felpro – Felpro Fuel Injector O-Ring Kit, ES 71190 (Part No.ES 71190)

Felpro Fuel Injector O-Ring Kit, ES 71190

from

$10.49
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
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Carquest – Carquest Fuel Injector Seal Kit, 274838 (Part No.274838)

Carquest Fuel Injector Seal Kit, 274838

from

$8.99
High-quality products that meet OE appearance and performance to provide professional technicians and DIYers with a cost-effective solution.
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Carquest Premium – Carquest New Mass Air Flow Sensor – Complete Assembly, MQ7202 (Part No.MQ7202)

Carquest New Mass Air Flow Sensor - Complete Assembly, MQ7202

from

$94.99
Carquest Premium mass air flow (MAF) sensors are built to meet the original equipment (OE) specifications for each application. Our MAF sensors are built by a manufacturer that meets IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry. Carquest Premium mass air flow sensors are 100% new and undergo extensive validation testing to ensure long-lasting performance and reliability.
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Delphi – Delphi Mass Air Flow Sensor, AF10043 (Part No.AF10043)

Delphi Mass Air Flow Sensor, AF10043

from

$149.99
Every single Delphi mass air flow (MAF) sensor that we manufacture – whether with or without the housing – is built with calibrated all-new components and is never remanufactured. Our mass air flow sensors are designed and tested to meet or exceed OE requirements, and engineered for a perfect fit in more than 180 million vehicles on the road today in North America – including makes from Ford, Toyota, Nissan, Volkswagen, Hyundai, BMW, Honda, GM, Mazda, Subaru, Acura and more.
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Edelbrock – Edelbrock Pro-Flo 4 EFI Traditional 4150-Style Kit No. 35710 For Chevy LS Gen III/IV (Part No.35710)

Edelbrock Pro-Flo 4 EFI Traditional 4150-Style Kit No. 35710 For Chevy LS Gen III/IV

from

$2228.99
The Edelbrock Pro-Flo 4 No. 35710 for Chevrolet LS GEN III/IV engines is equipped with the latest in technology and features. The EFI system comes complete with a traditional 4150-Style satin finish Victor Jr. cathedral port single plane intake manifold and 35 Lb./Hr injectors capable of 550 HP with 58 p.s.i. fuel pressure. The new Pro-Flo 4 EFI systems feature an all-new ECU with a faster processor, a water proof design and measures half the depth of the previous ECU. It also has an upgraded Bluetooth chip that is faster, more reliable and will not drop connection. We’ve added more features for the advanced tuner giving you control over air-fuel ratios, ignition curve, idle speed, acceleration fuel, coolant fans, Rev limiter while retaining the simplicity Pro-Flo is known for. The key to the system is our exclusive E-Tuner 4 app with dyno developed base calibrations. The E-Tuner 4 app uses a Bluetooth wireless connection to communicate with the ECU’s self-learning capability to continually adjust the calibration to get the maximize performance of your engine. E-Tuner 4 features a simple and easy to use setup wizard to help you get started as well as multiple dash displays so you can monitor your engines vitals and performance. The exclusive Edelbrock E-Tuner 4 app is Free and Available for Android and IOS based smart phone or tablet.
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Edelbrock – Edelbrock Pro-Flo 4 EFI Traditional 4150-Style Kit No. 35700 For Chevy LS Gen III/IV (Part No.35700)

Edelbrock Pro-Flo 4 EFI Traditional 4150-Style Kit No. 35700 For Chevy LS Gen III/IV

from

$2229.99
The Edelbrock Pro-Flo 4 EFI Kit No. 35700 for Chevrolet LS GEN III/IV engines is a Sequential Port EFI System equipped with the latest technology and features. The EFI system comes complete with a traditional 4150-Style satin finish Victor Jr. cathedral port single plane intake manifold and 29 Lb./Hr injectors capable of 450 HP with 58 p.s.i. fuel pressure. The new Pro-Flo 4 EFI systems feature an all-new ECU with a faster processor, a water proof design and measures half the depth of the previous ECU. It also has an upgraded Bluetooth chip that is faster, more reliable and will not drop connection. We’ve added more features for the advanced tuner giving you control over air-fuel ratios, ignition curve, idle speed, acceleration fuel, coolant fans, Rev limiter while retaining the simplicity Pro-Flo is known for. The key to the system is our exclusive E-Tuner 4 app with dyno developed base calibrations. The E-Tuner 4 app uses a Bluetooth wireless connection to communicate with the ECU’s self-learning capability to continually adjust the calibration to get the maximize performance of your engine. E-Tuner 4 features a simple and easy to use setup wizard to help you get started as well as multiple dash displays so you can monitor your engines vitals. The exclusive Edelbrock E-Tuner 4 app is Free and Available for Android and IOS based smart phone or tablet.
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Edelbrock – Edelbrock Pro-Flo 4 EFI XT-Style Kit No. 35730 For Chevrolet LS Gen III/IV (Part No.35730)

Edelbrock Pro-Flo 4 EFI XT-Style Kit No. 35730 For Chevrolet LS Gen III/IV

from

$2645.99
The Edelbrock Pro-Flo 4 XT EFI System No. 35730 for Chevrolet LS GEN III/IV engines is equipped with the latest technology and features. The EFI system comes complete with a Pro-Flo XT cathedral port black finish intake manifold and 35 Lb./Hr injectors capable of 550 HP with 58 p.s.i. fuel pressure. The new Pro-Flo 4 EFI systems feature an all-new ECU with a faster processor, a water proof design and measures half the depth of the previous ECU. It also has an upgraded Bluetooth chip that is faster, more reliable and will not drop connection. We’ve added more features for the advanced tuner giving you control over air-fuel ratios, ignition curve, idle speed, acceleration fuel, coolant fans, Rev limiter while retaining the simplicity Pro-Flo is known for. The key to the system is our exclusive E-Tuner 4 app with dyno developed base calibrations. The E-Tuner 4 app uses a Bluetooth wireless connection to communicate with the ECU’s self-learning capability to continually adjust the calibration to get the maximize performance of your engine. E-Tuner 4 features a simple and easy to use setup wizard to help you get started as well as multiple dash displays so you can monitor your engines vitals and performance. The exclusive Edelbrock E-Tuner 4 app is Free and Available for Android and IOS based smart phone or tablet.
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Victor Reinz – Victor Reinz Fuel Injection Throttle Body Mounting Gasket, 71-13817-00 (Part No.71-13817-00)

Victor Reinz Fuel Injection Throttle Body Mounting Gasket, 71-13817-00

from

$6.29
With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.
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ACDelco – ACDelco Sequential Multi-Port Fuel Injector Assembly, 217-1621 (Part No.217-1621)

ACDelco Sequential Multi-Port Fuel Injector Assembly, 217-1621

from

$131.99
ACDelco GM Original Equipment Fuel Injectors are electro-magnetic valves that meter fuel into the engine’s intake manifold or cylinders for combustion, and are GM-recommended replacements for your vehicle’s original components. The engine control module (ECM) operates the injector by applying an electric current to the injector solenoid winding, causing the needle valve to open, and allowing pressurized fuel to be atomized into the intake airstream. These original equipment fuel injectors have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.
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Carquest Premium – Carquest Remanufactured Multi Port Fuel Injector, A211-1803 (Part No.A211-1803)

Carquest Remanufactured Multi Port Fuel Injector, A211-1803

from

$75.99
The CARQUEST line of remanufactured OEM fuel injectors are remanufactured using a proven 15 step process at a state-of-the-art remanufacturing facility in the USA Injectors are thoroughly tested under multiple operating conditions to ensure each injector meets or exceeds OE specifications for flow rate, spray pattern, coil resistance, form, fit and function.
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Carquest Premium – Carquest Reman Multi Port Fuel Injector – 8 Pack, A211-1803-8PK (Part No.A211-1803-8PK)

Carquest Reman Multi Port Fuel Injector - 8 Pack, A211-1803-8PK

from

$484.99
The Carquest line of remanufactured OEM fuel injectors are remanufactured using a proven 15 step process at a state-of-the-art remanufacturing facility in the USA. Injectors are thoroughly tested under multiple operating conditions to ensure each injector meets or exceeds OE specifications for flow rate, spray pattern, coil resistance, form, fit and function.
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GM Genuine Parts – GM Genuine Parts Sequential Multiport Fuel Injector, 19421333 (Part No.19421333)

GM Genuine Parts Sequential Multiport Fuel Injector, 19421333

from

$157.99
GM Genuine Parts Fuel Injectors are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These fuel injectors are electro-magnetic valves that meter fuel into the engine’s intake manifold or cylinders for combustion. The engine control module (ECM) operates the injector by applying an electric current to the injector solenoid winding, causing the needle valve to open, and allowing pressurized fuel to be atomized into the intake airstream. 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).
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Carquest Premium – Carquest Reman Multi Port Fuel Injector – 8 Pack, A211-2033-8PK (Part No.A211-2033-8PK)

Carquest Reman Multi Port Fuel Injector - 8 Pack, A211-2033-8PK

from

$549.99
The Carquest line of remanufactured OEM fuel injectors are remanufactured using a proven 15 step process at a state-of-the-art remanufacturing facility in the USA. Injectors are thoroughly tested under multiple operating conditions to ensure each injector meets or exceeds OE specifications for flow rate, spray pattern, coil resistance, form, fit and function.
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Fuel Injectors Brands You Can Trust For Your Chevrolet Trailblazer Ext

13 trusted brands of Fuel Injectors line our shelves, ready to help keep your Chevrolet Trailblazer Ext running smooth. Below are some of the most popular brands and their top Fuel Injectors offerings:

Most Purchased Chevrolet Trailblazer Ext Fuel Injectors from Delphi

When you buy the most frequently purchased Delphi brand Fuel Injectors, you can be confident it will be the right part for your Chevrolet Trailblazer Ext. Here are the Delphi Fuel Injectors Advanced Auto customers buy the most:
Delphi Mass Air Flow Sensor, AF10043
from $149.99
(21)
Delphi Mass Air Flow Sensor, AF10043
Air Flow Meters and Mass Air
Carquest New Mass Air Flow Sensor - Complete Assembly, MQ7202
from $94.99
(2)
Carquest New Mass Air Flow Sensor – Complete Assembly, MQ7202
Air Flow Meters and Mass Air
Hitachi Mass Air Flow Sensor, MAF0034
from $69.99
(14)
Hitachi Mass Air Flow Sensor, MAF0034
Air Flow Meters and Mass Air

FAQs for Chevrolet Trailblazer Ext Fuel Injectors

What are the most purchased Fuel Injectors for the Chevrolet Trailblazer Ext?

Out of 42 Fuel Injectors for the Chevrolet Trailblazer Ext, the most popular in our inventory are:
Carquest New Mass Air Flow Sensor - Complete Assembly, MQ7202
from $94.99
(2)
Carquest New Mass Air Flow Sensor – Complete Assembly, MQ7202
Air Flow Meters and Mass Air
Hitachi Mass Air Flow Sensor, MAF0034
from $69.99
(14)
Hitachi Mass Air Flow Sensor, MAF0034
Air Flow Meters and Mass Air
Carquest Fuel Injector Seal Kit Remanufactured, AS017
from $3.99
This product is not rated
Carquest Fuel Injector Seal Kit Remanufactured, AS017
Fuel Injector O-Ring Kits

What are the top-rated Chevrolet Trailblazer Ext Fuel Injectors?

Top-rated Fuel Injectors for your Chevrolet Trailblazer Ext based on customer reviews/ratings are:
Spectra Premium Mass Air Flow Sensor, MA191
from $79.99
(6)
Spectra Premium Mass Air Flow Sensor, MA191
“2007 GMC Envoy with P0171 lean on bank 1 code. Easy fix, been in for a week and code has not come back.”
Carquest Remanufactured Multi Port Fuel Injector, A211-1803
from $75.99
(3)
Carquest Remanufactured Multi Port Fuel Injector, A211-1803
“Injector works as anticipated!”
Carquest Remanufactured Multi Port Fuel Injector, A211-2033
from $89.99
(2)
Carquest Remanufactured Multi Port Fuel Injector, A211-2033
“Perfect fit. Easy install once I found out how to do it. Lol”