2026 Chevrolet Trailblazer Fuel and Emissions Systems
Find Your Specific 2026 Chevrolet Trailblazer Fuel and Emissions Systems
Below you will find various in-demand Chevrolet Fuel and Emissions Systems, components and accessories for your 2026 Trailblazer. Advance Auto Parts has popular Trailblazer parts like Air Flow Sensors Emission Controls and more. You’ll also find aftermarket and OEM Fuel and Emissions Systems for other Trailblazer model years including
2004,
2005,
2006,
2007,
2008,
2009,
2021,
2022,
2023 and more. Select a category of 2026 Chevrolet Trailblazer Fuel and Emissions Systems below and start saving instantly.
Popular 2026 Chevrolet Trailblazer Fuel and Emissions Systems Categories
Essential Fuel and Emissions Systems for 2026 Chevrolet Trailblazers
NTK – Ambient Air Temperature Sensor (Part No.AN0115)
from
$14.49
Building upon a foundation of premium full-line products established under NGK ignition and oxygen sensor products, NTK’s expansion to technical sensors is part of our ongoing commitment to streamline product types and increase coverage under one premium brand NTK, The Sensor Specialist. With over 80 years of automotive expertise, NGK’s family of automotive products are driven by extreme dedication to innovation, performance and quality. is the only OE supplier with a full line of technical sensors in the aftermarket for import and domestic vehicles. Drawing from OE experience, sensors undergo extreme testing conditions that include thermal shock, vibration and OBD verification. sensors are manufactured to ensure a quality that meets or exceeds OE specifications. As new vehicles incorporate connected and automated technologies, trust The Sensor Specialist for full-line market support and OE application technology.
Product Features:
See More
Product Features:
- The Ambient Air Temperature Sensor measures outside air temperature and is used by the heating and cooling control system, along with other vehicle cabin sensors, to control temperature and blower speed.
- NTK’s Ambient Air Temperature Sensors are manufactured to operational performance standards to meet or exceed OE fit, form and function to ensure proper reading of outside air temperature.
Carquest Premium – Ambient Air Temperature Sensor (Part No.WTA1034)
from
$13.99
The temperature of various systems must be reported to the engine control module (ECM) as well as other operating system controllers in the vehicle. Coolant temperature, cabin temperature, exhaust temperature and ambient temperature are just a few systems reported by a temperature sensor. The temperature sensor is fed 5 volts by the systems computer, within the sensor housing will be a thermistor, or dropping resistor whose resistance value will change as the temperature surrounding it changes. Changing resistance in the circuit will change the volt signal at the processor indicating the current operating value.
Product Features:
See More
Product Features:
- Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
- 100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
- 100% end-of-line tested to ensure accurate signal output providing product reliability, every time.
- Tin plated lead frame prevents corrosion and ensures a reliable terminal connection under adverse ambient conditions.
- Lead frame terminal size and location determined using image dimension measuring system or 3D laser scanner.
- Application matched components ensures system operation in like new condition.
Carquest Premium – Ambient Air Temperature Sensor (Part No.WTA1221)
from
$10.99
The temperature of various systems must be reported to the engine control module (ECM) as well as other operating system controllers in the vehicle. Coolant temperature, cabin temperature, exhaust temperature and ambient temperature are just a few systems reported by a temperature sensor. The temperature sensor is fed 5 volts by the systems computer, within the sensor housing will be a thermistor, or dropping resistor whose resistance value will change as the temperature surrounding it changes. Changing resistance in the circuit will change the volt signal at the processor indicating the current operating value.
Product Features:
See More
Product Features:
- Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
- 100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
- 100% end-of-line tested to ensure accurate signal output providing product reliability, every time.
- Tin plated lead frame prevents corrosion and ensures a reliable terminal connection under adverse ambient conditions.
- Lead frame terminal size and location determined using image dimension measuring system or 3D laser scanner.
- Application matched components ensures system operation in like new condition.
GM Genuine Parts – Ambient Air Temperature Sensor (Part No.13583411)
from
$12.99
ACDelco GM Original Equipment Ambient Air Temperature Sensors are used with automatic climate control systems. The sensors provide the HVAC system controller with outside air temperature, allowing the controller to modify the climate-control strategy. The sensors may also provide the signal for the outside temperature in the driver information display. This original equipment ambient air temperature sensor is a GM-recommended replacement for your vehicle’s original components and has 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:
- Repairs the outside temperature display function caused by failed ambient temp sensor
- 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 – Ambient Air Temperature Sensor (Part No.902-026)
from
$10.99
This ambient air temperature sensor is designed to match the fit and function of the original sensor on specified vehicles, and is engineered for durability and reliable performance.
Product Features:
See More
Product Features:
- Direct replacement – this ambient air temperature sensor is designed to match the fit and function of the original sensor on specified vehicles
- Ideal solution – this sensor is a reliable replacement for an original part that has failed due to fatigue or electrical malfunction
- Durable construction – this sensor is made from quality components to ensure reliable performance and a long service life
- Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
Carquest Premium – Ambient Air Temperature Sensor (Part No.WTC1157)
from
$41.99
The temperature of various systems must be reported to the engine control module (ECM) as well as other operating system controllers in the vehicle. Coolant temperature, cabin temperature, exhaust temperature and ambient temperature are just a few systems reported by a temperature sensor. The temperature sensor is fed 5 volts by the systems computer, within the sensor housing will be a thermistor, or dropping resistor whose resistance value will change as the temperature surrounding it changes. Changing resistance in the circuit will change the volt signal at the processor indicating the current operating value.
Product Features:
See More
Product Features:
- Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
- 100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
- 100% end-of-line tested to ensure accurate signal output providing product reliability, every time.
- Tin plated lead frame prevents corrosion and ensures a reliable terminal connection under adverse ambient conditions.
- Lead frame terminal size and location determined using image dimension measuring system or 3D laser scanner.
- Application matched components ensures system operation in like new condition.
GM Genuine Parts – Ambient Air Temperature Sensor with Bracket (Part No.15047946)
from
$25.99
ACDelco GM Original Equipment Ambient Air Temperature Sensors are used with automatic climate control systems. The sensors provide the HVAC system controller with outside air temperature, allowing the controller to modify the climate-control strategy. The sensors may also provide the signal for the outside temperature in the driver information display. This original equipment ambient air temperature sensor is a GM-recommended replacement for your vehicle’s original components and has 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:
- Repairs the outside temperature display function caused by failed ambient temp sensor
- 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 Relay (Part No.96484304)
from
$10.79
GM Genuine Parts Wiring Relays are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These relays help connect or disconnect power to a vehicle accessory when it receives a low voltage signal from a switch. 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:
See More
Product Features:
- Helps connect or disconnect power to vehicle accessories
- 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
Upgrade your 2026 Chevrolet Trailblazer with Top-Quality Fuel and Emissions Systems
When it comes to maintaining or upgrading your 2026 Chevrolet Trailblazer, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Chevrolet or enhancing its overall performance, Fuel and Emissions Systems are key to keeping your Trailblazer functioning at its best. At Advance Auto Parts, we offer a wide selection of 2 Fuel and Emissions Systems for the 2026 Chevrolet Trailblazer, designed to meet your needs without breaking the bank.
From
Air Flow Sensor
replacements to
Emission Controls
upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.
Affordable Prices and Wide Selection
Shopping for Fuel and Emissions Systems for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Fuel and Emissions Systems for your 2026 Chevrolet Trailblazer at great prices.
Our Fuel and Emissions Systems inventory for this model
ranges from just $10.79 to $12.99, with
an average price of $11.89.
Our 2 Fuel and Emissions Systems in stock come from trusted brands, so you’re sure to find the right part for your 2026 Chevrolet Trailblazer without overspending.
Explore Related Parts and More
While you’re here, don’t forget to check out other essential categories that go hand in hand with Fuel and Emissions System upgrades. Explore related part types like Oil and Lubricants, Transmission Parts
and more to make sure your 2026 Chevrolet Trailblazer is always ready to roll. We’re committed to providing you with everything you need to keep your Trailblazer in top shape, all in one place.
Start shopping confidently below for your 2026 Chevrolet Trailblazer!
Best-Selling Air Flow Sensors for 2026 Chevrolet Trailblazers
Enhance the driving experience in your Chevrolet with 1 quality Air Flow Sensor components, starting at $12.99.
GM Genuine Parts – Ambient Air Temperature Sensor (Part No.13583411)
from
$12.99
ACDelco GM Original Equipment Ambient Air Temperature Sensors are used with automatic climate control systems. The sensors provide the HVAC system controller with outside air temperature, allowing the controller to modify the climate-control strategy. The sensors may also provide the signal for the outside temperature in the driver information display. This original equipment ambient air temperature sensor is a GM-recommended replacement for your vehicle’s original components and has 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:
- Repairs the outside temperature display function caused by failed ambient temp sensor
- 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
Most Popular 2026 Chevrolet Trailblazer Emission Controls
Customize your Chevrolet with 1 Emission Controls products
like Vacuum Pump Relay, all
priced under $10.79.
GM Genuine Parts – Multi-Purpose Relay (Part No.96484304)
from
$10.79
GM Genuine Parts Wiring Relays are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These relays help connect or disconnect power to a vehicle accessory when it receives a low voltage signal from a switch. 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:
See More
Product Features:
- Helps connect or disconnect power to vehicle accessories
- 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
FAQs for 2026 Chevrolet Trailblazer Fuel and Emissions Systems
Which Fuel and Emissions Systems are best-sellers for 2026 Chevrolet Trailblazers?
Out of 2 Fuel and Emissions Systems that fit 2026 Chevrolet Trailblazers, the following parts are the top sellers:
- Multi-Purpose Relay (11871428) – $10.79
- Ambient Air Temperature Sensor (12111479) – $12.99
What’s the price range for 2026 Chevrolet Trailblazer Fuel and Emissions Systems?
Fuel and Emissions System prices for the 2026 Chevrolet Trailblazer start at $10.79 and go up to $12.99 for the most premium parts.
What’s the average price of a Fuel and Emissions System for a 2026 Chevrolet Trailblazer?
The average price for Fuel and Emissions Systems for the 2026 Chevrolet Trailblazer is $11.89. Keep in mind the variety of part types within our Fuel and Emissions System category so you are likely to find a wide range of prices across a variety of parts and components.
Does Advance Auto Parts sell Fuel and Emissions Systems for other Chevrolet Trailblazer model years?
What are the cheapest Fuel and Emissions Systems for my 2026 Chevrolet Trailblazer?
The cheapest 2026 Chevrolet Trailblazer Fuel and Emissions Systems we carry in stock are:
- Multi-Purpose Relay (11871428) – $10.79
- Ambient Air Temperature Sensor (12111479) – $12.99
What types of Fuel and Emissions Systems do you sell for my 2026 Chevrolet Trailblazer?
As of 11/2/25, these are some of the most in-demand types of Fuel and Emissions Systems for a 2026 Chevrolet Trailblazer:
Can I get help with 2026 Chevrolet Trailblazer Fuel and Emissions System orders?
Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about Chevrolet Fuel and Emissions Systems and more.
What is your return policy for Chevrolet Trailblazer Fuel and Emissions Systems?
Advance Auto Parts keeps returns simple. For new Chevrolet Trailblazer Fuel and Emissions Systems and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.
