2021 GMC Acadia Fuel and Emissions Systems
Find Your Specific 2021 GMC Acadia Fuel and Emissions Systems
Below you will find various in-demand GMC Fuel and Emissions Systems, components and accessories for your 2021 Acadia. Advance Auto Parts has popular Acadia parts like Oxygen Sensors, Gas Caps, Fuel Tanks and more. You’ll also find aftermarket and OEM Fuel and Emissions Systems for other Acadia model years including
2014,
2015,
2016,
2017,
2018,
2019,
2020,
2022,
2023 and more. Select a category of 2021 GMC Acadia Fuel and Emissions Systems below and start saving instantly.
Popular 2021 GMC Acadia Fuel and Emissions Systems Categories
Essential Fuel and Emissions Systems for 2021 GMC Acadias
Bosch – "Bosch Oxygen Sensor: 4 Wire, 14.96"" Long, Heated, Exact Fit, 15152" (Part No.15152)
from
$55.99
Bosch is the world’s leading supplier and original equipment manufacturer of Oxygen Sensors. Bosch invented the automotive oxygen sensor and leads the way in sensor technology and innovation. From overall sensor design to the critical ceramic element, Bosch is known worldwide for quality and performance.
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GM Genuine Parts – GM Genuine Parts Ambient Air Temperature Sensor, 13583411 (Part No.13583411)
from
$10.99
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.
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Dorman – Dorman Evaporative Emissions Purge Solenoid Valve, 911-079 (Part No.911-079)
from
$58.99
Engineered for a perfect fit and plug-and-play installation, this vapor canister purge valve is a direct replacement for the original equipment purge valve. It is critical to the evaporative emissions system and fulfills government requirements.
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Carquest Premium – Carquest Vapor Canister Purge Solenoid: Includes Mounting Hardware, CPC1018 (Part No.CPC1018)
from
$49.99
Maximize your vehicle’s efficiency and emissions control with Carquest Vapor Canister Purge Solenoids. Engineered for precision, these solenoids seamlessly regulate the flow of fuel vapors from the Vapor Canister to the engine for cleaner combustion, reducing harmful emissions. Built to meet and/or exceed OEM standards, Carquest Purge Solenoids offer reliable functionality, long-lasting durability, and easy installation.
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Dorman – Dorman Evaporative Emissions Canister Vent Valve, 911-731 (Part No.911-731)
from
$43.99
A malfunctioning vapor canister vent solenoid can cause the engine light to come on. This vapor canister vent solenoid is engineered of quality materials for durability to ensure proper operation of the vehicle’s evaporative emissions system.
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GM Genuine Parts – GM Genuine Parts Vacuum Pump, 12686657 (Part No.12686657)
from
$109.99
GM Genuine Parts Vacuum Pumps are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These vacuum pumps provide a source of vacuum power for emission controls, and may be electrically or mechanically operated, depending on vehicle application. 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 Locking Fuel Tank Cap, 10523 (Part No.10523)
from
$26.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. Manufactured to pass all state and federal emissions requirements. Specifically designed pressure and vacuum relief valves to prevent evaporation of fuel. A leaking fuel cap can allow up to 30 gallons of gasoline to evaporate over the period of a year.
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Delphi – Delphi Fuel Tank Cleaning Kit, FC01 (Part No.FC01)
from
$12.49
When replacing a fuel pump or module, it’s extremely important to clean the tank. Existing dirt, debris, and contamination stuck in the fuel tank can clog the brand-new strainer. Delphi’s Fuel Tank Cleaning Kit (FC01) and Tool (FC02) can help clean your fuel tank in less than five minutes. The FC01 includes a low-suds solution, cloth, and gloves that works together with the FC02 to help clean those hard to reach places without having to remove the fuel tank. Visit our Resource Center for helpful tips and tricks on fuel pumps, technologies, and more: https://www.delphiautoparts.com/usa/en-US/resource-center.
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GM Genuine Parts – GM Genuine Parts Fuel Tank Sending Unit O-Ring, G48 (Part No.G48)
from
$18.99
GM Genuine Parts Fuel Tank Sending Unit O-Rings are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These O-rings help seal out contaminants, and help protect your vehicle’s fuel tank sending unit. 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 Indirect Fuel Injector Kit with Clamps, Seals, Ret, 217-3425 (Part No.217-3425)
from
$41.49
GM Genuine Parts Fuel Injector Seal Kits are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These seals help provide liquid-tight connections between the fuel injector and related components. 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 Feed Intermediate Pipe, 12695903 (Part No.12695903)
from
$85.99
ACDelco GM Original Equipment Fuel Feed Line is a GM-recommended replacement component for one or more of the following vehicle systems: ignition, and/or engine fuel management. This original equipment line will provide the same performance, durability, and service life you expect from General Motors.
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NTK – NTK Fuel Tank Pressure Sensor, FG0012 (Part No.FG0012)
from
$72.99
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.
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GM Genuine Parts – GM Genuine Parts Fuel Tank Pressure Sensor Cover, 20893611 (Part No.20893611)
from
$4.99
GM Genuine Parts Fuel Pressure Sensor Covers 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 Pump O-Ring, G41 (Part No.G41)
from
$15.99
GM Genuine Parts Multi Purpose Seals 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 Premium GDI Seal Tool Kit Remanufactured, ATK-001 (Part No.ATK-001)
from
$129.99
This premium tool kit is designed to ensure the correct installation of the combustion seal on Gasoline Direct Injectors (GDI), which require replacement any time the injector is reinstalled. This special tool allows for the expansion of the combustion seal to allow installation onto the injector’s tip and resizing tools to provide precise dimensioning to ensure proper combustion sealing. Constructed of high-quality stainless steel the tool will provide years of trouble-free service and can be used on over 100 unique styles of GDI injectors.
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Dorman – Dorman Fuel Pressure Sensor, 926-524 (Part No.926-524)
from
$69.99
This fuel injection fuel rail pressure sensor is designed to match the fit and function of the original sensor on specified vehicles, and is engineered for durability and reliable performance.
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Carquest Premium – Carquest New Map Sensor, ECC1028 (Part No.ECC1028)
from
$41.99
CARQUEST MAP sensors are manufactured with critical OEM components to ensure that your engine runs efficiently to reach the best gas mileage on your vehicle.
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GM Genuine Parts – GM Genuine Parts Direct Fuel Injector Assembly, 12662564 (Part No.12662564)
from
$151.99
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 Multi-Use Connector, PTA1226 (Part No.PTA1226)
from
$49.99
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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Carquest Premium – Carquest Fuel Tank Lock Ring LO1582926 (Part No.LO1582926)
from
$16.99
Carquest Premium offers a complete line of fuel tank lock rings covering a wide variety of North American vehicle applications. Carquest Premium fuel tank lock rings are engineered to meet or exceed all OEM specifications. Carquest Premium fuel tank lock rings are precision stamped and are treated with a rust proof finish to ensure durability and strength.
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GM Genuine Parts – GM Genuine Parts High Pressure Intermediate Fuel Feed Pipe, 12591197 (Part No.12591197)
from
$173.99
GM Genuine Parts Fuel Feed Lines are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These are a hose that transfers fuel from one point in the fuel system to another, this line is fed by the fuel pump and delivers the fuel through a fuel filter to either a carburetor or fuel injector. 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 New Mass Air Flow Sensor – Sensor Only, MQ6208 (Part No.MQ6208)
from
$66.99
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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GM Genuine Parts – GM Genuine Parts Multi-Purpose Pressure Sensor, 213-4681 (Part No.213-4681)
from
$49.99
ACDelco GM Original Equipment Multi Purpose Pressure Sensors are designed, engineered, and tested to rigorous standards, and are backed by General Motors. ACDelco GM Original Equipment parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional.
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Dorman – Dorman Fuel Pump Cam Follower, 926-441 (Part No.926-441)
from
$47.99
Low fuel pressure causing running issues and engine warning light? This fuel pump camshaft follower restores fuel system pressure lost to wear and tear on the original equipment part.
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Carquest Premium – Carquest Fuel Pump Camshaft Follower, CSA5313 (Part No.CSA5313)
from
$40.99
The Fuel Pump Camshaft Follower rides on a camshaft lobe while the other side of the device drives the high pressure fuel pump actuator. This device is typically replaced whenever the high pressure fuel pump is replaced.
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GM Genuine Parts – GM Genuine Parts Fuel Pump, HPM1027 (Part No.HPM1027)
from
$244.99
GM Genuine Parts Mechanical Fuel Pumps are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These help provide a steady, reliable supply of fuel for your vehicle’s engine. 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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Delphi – Delphi Direct Injection High Pressure Fuel Pump: With Gasket, HM10010 (Part No.HM10010)
from
$529.99
Demand for Gasoline Direct injection (GDi) technology globally is expected to grow in excess of 10 percent annually through 2026. Delphi uses the latest generation of OE technology for our GDi, and our GDi service program includes the OE parts, tools and know-how to service this fast-growing, high-performance technology. Delphi is a leading Tier 1 supplier of GDi systems to global OEMs. We offer multiple GDi specific training classes, a technician support hotline staffed by ASE certified technicians, and a full line of GDi high-pressure fuel pumps. Learn more about our training programs and tech hotline at 1-877-463-3574.
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Upgrade your 2021 GMC Acadia with Top-Quality Fuel and Emissions Systems
When it comes to maintaining or upgrading your 2021 GMC Acadia, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your GMC or enhancing its overall performance, Fuel and Emissions Systems are key to keeping your Acadia functioning at its best. At Advance Auto Parts, we offer a wide selection of 60 Fuel and Emissions Systems for the 2021 GMC Acadia, designed to meet your needs without breaking the bank.
From
Oxygen Sensor
replacements to
Gas Caps
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 2021 GMC Acadia at great prices.
Our Fuel and Emissions Systems inventory for this model
ranges from just $4.99 to $244.99, with
an average price of $56.95.
Our 60 Fuel and Emissions Systems in stock come from 9 trusted brands, so you’re sure to find the right part for your 2021 GMC Acadia without overspending.
Top Brands and High Customer Satisfaction
Advance Auto Parts takes pride in offering only the best brands in the automotive industry. For your 2021 GMC Acadia, we stock popular OEM and aftermarket Fuel and Emissions Systems from top names
like DENSO, Hitachi, Carquest Premium, and more.
DENSO Fuel and Emissions Systems
start at just $83.99 and boast an impressive 4.6 stars average rating from customers.
Hitachi and Carquest Premium also bring quality to the table, with Fuel and Emissions Systems available starting at $16.99, and at an average 4.5 stars rating.
With 52 customer reviews and counting, our 2021 GMC Acadia Fuel and Emissions Systems have a strong track record of reliability, ensuring you can trust your purchase.
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 Batteries and Chargers, Oil and Lubricants
and more to make sure your 2021 GMC Acadia is always ready to roll. We’re committed to providing you with everything you need to keep your Acadia in top shape, all in one place.
Start shopping confidently below for your 2021 GMC Acadia!
Best-Selling Oxygen Sensors for 2021 GMC Acadias
Enhance the driving experience in your GMC with 10 quality Oxygen Sensor components, starting at $51.99.
DENSO – "DENSO Oxygen Sensor: Upstream, 4 Wire, 15.04"" Long, Heated, Exact Fit, 234-4763" (Part No.234-4763)
from
$83.99
DENSO Oxygen Sensors are manufactured and tested to the strictest OE standards for unparalleled peformance; Each component is precision built for exact replacement, and a first time fit; This innovative line features DENSO’s exclusive aluminum oxide trap layer, designed to protect the ceramic element from silicone and lead posining for improved engine performance, greater fuel efficiency, and unparalleled longevity; DENSO gives you the right part and the right fit, the first time.
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Bosch – "Bosch Oxygen Sensor: 4 Wire, 25.87"" Long, Heated, Universal, 15741" (Part No.15741)
from
$69.99
Bosch is the world’s leading supplier and original equipment manufacturer of Oxygen Sensors. Bosch invented the automotive oxygen sensor and leads the way in sensor technology and innovation. From overall sensor design to the critical ceramic element, Bosch is known worldwide for quality and performance.
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GM Genuine Parts – GM Genuine Parts Heated Oxygen Sensor, 12643707 (Part No.12643707)
from
$95.99
GM Genuine Parts Oxygen (O2) Sensors are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These sensors are special feedback sensors on your vehicle’s exhaust system and measure the proportion of oxygen in exhaust gases. Using this measurement, the engine control module (ECM) can adjust the air/fuel ratio to near the optimal value of 14.7:1. At this ratio, engine performance, emissions, and fuel economy are all optimized. 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 Heated Oxygen Sensor, 12661898 (Part No.12661898)
from
$121.99
GM Genuine Parts Oxygen (O2) Sensors are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These sensors are special feedback sensors on your vehicle’s exhaust system and measure the proportion of oxygen in exhaust gases. Using this measurement, the engine control module (ECM) can adjust the air/fuel ratio to near the optimal value of 14.7:1. At this ratio, engine performance, emissions, and fuel economy are all optimized. 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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NTK – "NTK Switching Oxygen Sensor: 4 Wire, 12"" Long, Heated, Direct Fit, 21071" (Part No.21071)
from
$99.99
NGK is the sensor specialist for import and domestic applications. Established under the NGK product family, oxygen sensors are part of our ongoing commitment to streamlining product types and increasing coverage. A ceramic company at our core, uses cutting-edge technology to control the ceramic used in our oxygen sensors from raw material to finished product. NTK is the world’s largest supplier and manufacturer of OE oxygen sensors. Combining expertise and innovation, oxygen sensors deliver superior fit, form, and function. oxygen sensors undergo extensive testing during manufacturing to ensure quality and reliability that meets or exceeds OE specifications. As new vehicles incorporate connected and automated technologies, trust The Sensor Specialist for comprehensive market support and OE application technology.
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NTK – "NTK Switching Oxygen Sensor: 4 Wire, 12.25"" Long, Heated, Direct Fit, 21084" (Part No.21084)
from
$57.99
NGK is the sensor specialist for import and domestic applications. Established under the NGK product family, oxygen sensors are part of our ongoing commitment to streamlining product types and increasing coverage. A ceramic company at our core, uses cutting-edge technology to control the ceramic used in our oxygen sensors from raw material to finished product. NTK is the world’s largest supplier and manufacturer of OE oxygen sensors. Combining expertise and innovation, oxygen sensors deliver superior fit, form, and function. oxygen sensors undergo extensive testing during manufacturing to ensure quality and reliability that meets or exceeds OE specifications. As new vehicles incorporate connected and automated technologies, trust The Sensor Specialist for comprehensive market support and OE application technology.
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NTK – "NTK Switching Oxygen Sensor: 4 Wire, 14.75"" Long, Heated, Direct Fit, 21579" (Part No.21579)
from
$92.99
NGK is the sensor specialist for import and domestic applications. Established under the NGK product family, oxygen sensors are part of our ongoing commitment to streamlining product types and increasing coverage. A ceramic company at our core, uses cutting-edge technology to control the ceramic used in our oxygen sensors from raw material to finished product. NTK is the world’s largest supplier and manufacturer of OE oxygen sensors. Combining expertise and innovation, oxygen sensors deliver superior fit, form, and function. oxygen sensors undergo extensive testing during manufacturing to ensure quality and reliability that meets or exceeds OE specifications. As new vehicles incorporate connected and automated technologies, trust The Sensor Specialist for comprehensive market support and OE application technology.
See More
GM Genuine Parts – GM Genuine Parts Heated Oxygen Sensor, 12667438 (Part No.12667438)
from
$87.99
GM Genuine Parts Oxygen (O2) Sensors are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These sensors are special feedback sensors on your vehicle’s exhaust system and measure the proportion of oxygen in exhaust gases. Using this measurement, the engine control module (ECM) can adjust the air/fuel ratio to near the optimal value of 14.7:1. At this ratio, engine performance, emissions, and fuel economy are all optimized. 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).
See More
DENSO – "DENSO Oxygen Sensor: 4 Wire, Direct Fit, Heated, Wire Length: 15.04"", 234-8080" (Part No.234-8080)
from
$85.99
DENSO Oxygen Sensors are manufactured and tested to the strictest OE standards for unparalleled peformance; Each component is precision built for exact replacement, and a first time fit; This innovative line features DENSO’s exclusive aluminum oxide trap layer, designed to protect the ceramic element from silicone and lead posining for improved engine performance, greater fuel efficiency, and unparalleled longevity; DENSO gives you the right part and the right fit, the first time.
See More
DENSO – "DENSO Oxygen Sensor: 4 Wire, Direct Fit, Heated, Wire Length: 12.40"", 234-8054" (Part No.234-8054)
from
$51.99
DENSO Oxygen Sensors are manufactured and tested to the strictest OE standards for unparalleled peformance; Each component is precision built for exact replacement, and a first time fit; This innovative line features DENSO’s exclusive aluminum oxide trap layer, designed to protect the ceramic element from silicone and lead posining for improved engine performance, greater fuel efficiency, and unparalleled longevity; DENSO gives you the right part and the right fit, the first time.
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Most Popular 2021 GMC Acadia Gas Caps
Customize your GMC with 1 Gas Caps products
like Gas Caps, all
priced under $13.99.
Dorman – Help – Dorman – Help Capless Fuel Neck Cover, 55299 (Part No.55299)
from
$13.99
Capless fuel tanks can be convenient but can also invite dust, debris, and water that make their way past the fuel door and into the filler neck. This capless fuel neck cover is designed to securely close off the fuel neck entry on specified General Motors vehicles to help keep the tank and fuel free of contaminants that can damage the fuel system and the engine.
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Top Picks for 2021 GMC Acadia Fuel Tanks
Upgrade GMC Acadias with top-quality Fuel Tanks parts, including 5 OEM and aftermarket selections for your 2021 model.
Carquest Premium – Carquest Fuel Tank Lock Ring LO1582926 (Part No.LO1582926)
from
$16.99
Carquest Premium offers a complete line of fuel tank lock rings covering a wide variety of North American vehicle applications. Carquest Premium fuel tank lock rings are engineered to meet or exceed all OEM specifications. Carquest Premium fuel tank lock rings are precision stamped and are treated with a rust proof finish to ensure durability and strength.
See More
Delphi – Delphi Fuel Tank Cleaning Kit, FC01 (Part No.FC01)
from
$12.49
When replacing a fuel pump or module, it’s extremely important to clean the tank. Existing dirt, debris, and contamination stuck in the fuel tank can clog the brand-new strainer. Delphi’s Fuel Tank Cleaning Kit (FC01) and Tool (FC02) can help clean your fuel tank in less than five minutes. The FC01 includes a low-suds solution, cloth, and gloves that works together with the FC02 to help clean those hard to reach places without having to remove the fuel tank. Visit our Resource Center for helpful tips and tricks on fuel pumps, technologies, and more: https://www.delphiautoparts.com/usa/en-US/resource-center.
See More
GM Genuine Parts – GM Genuine Parts Fuel Tank Lock Ring (Right), TR26 (Part No.TR26)
from
$16.99
GM Genuine Parts Fuel Tank Sender Retainers are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These retainers help align and secure your vehicle’s fuel tank sender. 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 Pump O-Ring, G41 (Part No.G41)
from
$15.99
GM Genuine Parts Multi Purpose Seals 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 Tank Sending Unit O-Ring, G48 (Part No.G48)
from
$18.99
GM Genuine Parts Fuel Tank Sending Unit O-Rings are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These O-rings help seal out contaminants, and help protect your vehicle’s fuel tank sending unit. 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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In-Demand Fuel Injectors for 2021 GMC Acadias
Select from 14 premium Fuel Injectors parts for your 2021 GMC Acadia, with prices ranging from $11.99 to $151.99.
Hitachi – Hitachi Mass Air Flow Sensor, MAF0120 (Part No.MAF0120)
from
$105.99
Hitachi€™s Air Flow Sensors (MAFs) measure the amount and characteristics of air entering the engine. Hitachi uses precision elements and high-quality components for enhanced durability and accurate air flow measurements. Hitachi MAFs are 100% air flow tested for ideal performance and are calibrated for each application ensuring your vehicle meets the strict emission standards set by the manufacturer. Details such as a contaminant bypass port (when applicable) and protected circuitry providing a durable and reliable product approved by OE manufacturers makes Hitachi€™s air flow sensors the premium choice.
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GM Genuine Parts – GM Genuine Parts Multi-Purpose Air Sensor, 23262343 (Part No.23262343)
from
$112.99
GM Genuine Parts Multi Purpose Sensors 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 New Mass Air Flow Sensor – Sensor Only, MQ6396 (Part No.MQ6396)
from
$72.99
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.
See More
GM Genuine Parts – GM Genuine Parts Direct Fuel Injector Assembly, 12692884 (Part No.12692884)
from
$115.99
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.
See More
GM Genuine Parts – GM Genuine Parts Direct Fuel Injector Assembly, 12662564 (Part No.12662564)
from
$151.99
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.
See More
Carquest Premium – Carquest New MAP SENSOR, ECE1033 (Part No.ECE1033)
from
$51.99
The Premium CarQuest Vehicle Solutions line is designed for OE form, fit and function for both import and domestic vehicles. The A/C Pressure Relief Valve is used in the automotive air conditioning system to prevent unusual over-pressure that may cause damage to critical components within the system or to the system as a whole. By opening it’s valve when the system pressure exceeds the preset pressure levels and closing when the internal pressure decreases to the preset pressure levels, proper factory designated system pressures are maintained.
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GM Genuine Parts – GM Genuine Parts Indirect Fuel Injector Kit with Clamps, Seals, Ret, 217-3425 (Part No.217-3425)
from
$41.49
GM Genuine Parts Fuel Injector Seal Kits are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These seals help provide liquid-tight connections between the fuel injector and related components. 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).
See More
Delphi – Delphi Mass Air Flow Sensor, AF10682 (Part No.AF10682)
from
$148.99
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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Carquest Premium – Carquest Premium GDI Seal Tool Kit Remanufactured, ATK-001 (Part No.ATK-001)
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$129.99
This premium tool kit is designed to ensure the correct installation of the combustion seal on Gasoline Direct Injectors (GDI), which require replacement any time the injector is reinstalled. This special tool allows for the expansion of the combustion seal to allow installation onto the injector’s tip and resizing tools to provide precise dimensioning to ensure proper combustion sealing. Constructed of high-quality stainless steel the tool will provide years of trouble-free service and can be used on over 100 unique styles of GDI injectors.
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Carquest Premium – Carquest Reman GDI Fuel Injector, A511-1273 (Part No.A511-1273)
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$99.99
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 , MQ6504 (Part No.MQ6504)
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$81.99
Carquest , MQ6504. IGNITION/EMISSION – EMISSION SENSORS & VALVES>SENSORS, VALVES & TRANSMITTERS>SENSORS>MAF SENSORS from Carquest Premium
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Carquest Premium – Carquest Remanufactured GDI Fuel Injector, A511-1043 (Part No.A511-1043)
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$79.99
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 Fuel Injector Seal Kit Remanufactured, AS086 (Part No.AS086)
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$15.49
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. Use CARQUEST tool kit ATK-001 or equivalent for proper installation of combustion seal.
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Carquest Premium – Carquest Fuel Injector Seal Kit Remanufactured, AS077 (Part No.AS077)
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$11.99
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. Use CARQUEST tool kit ATK-001 or equivalent for proper installation of combustion seal.
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Most Sold 2021 GMC Acadia Fuel Pumps
Explore our best-selling GMC parts for the 2021 Acadia among 3 OEM and aftermarket options starting from $47.99.
GM Genuine Parts – GM Genuine Parts Fuel Pump, HPM1027 (Part No.HPM1027)
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$244.99
GM Genuine Parts Mechanical Fuel Pumps are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These help provide a steady, reliable supply of fuel for your vehicle’s engine. 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 Feed Intermediate Pipe, 12695903 (Part No.12695903)
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$85.99
ACDelco GM Original Equipment Fuel Feed Line is a GM-recommended replacement component for one or more of the following vehicle systems: ignition, and/or engine fuel management. This original equipment line will provide the same performance, durability, and service life you expect from General Motors.
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Dorman – Dorman Fuel Pump Cam Follower, 926-441 (Part No.926-441)
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$47.99
Low fuel pressure causing running issues and engine warning light? This fuel pump camshaft follower restores fuel system pressure lost to wear and tear on the original equipment part.
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Top-Rated Fuel and Emissions Systems Brands For Your 2021 GMC Acadia
Shop for the best-rated brands offering Fuel and Emissions Systems and other products for your 2021 GMC Acadias. Below you’ll find some of our best rated Fuel and Emissions Systems from DENSO, Hitachi, and Carquest Premium, and more. Fuel and Emissions Systems from these brands that fit a 2021 Acadia start at just $16.99 and are rated as high as 4.6 stars. OEM and aftermarket Fuel and Emissions Systems don’t get more top quality, durable, and affordable than from the brands below.
Popular DENSO 2021 GMC Acadia Fuel and Emissions Systems
When it comes to maintaining or upgrading your 2021 GMC Acadia, using quality Fuel and Emissions Systems is essential to ensure durability and a perfect fit. DENSO ticks all of those boxes. We offer a wide selection of DENSO Fuel and Emissions Systems, specifically designed for the 2021 GMC Acadia. With over 1 DENSO brand Fuel and Emissions Systems in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $83.99. Plus, with over 1 customer reviews and an average rating of 4.6 stars, you can trust that our DENSO Fuel and Emissions Systems will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.
from
$83.99
(1)
"DENSO Oxygen Sensor: Upstream, 4 Wire, 15.04"" Long, Heated, Exact Fit, 234-4763"
“It worked right away and now I. Am use my remote start again”
Popular Hitachi 2021 GMC Acadia Fuel and Emissions Systems
Hitachi auto parts is one of the highest quality Fuel and Emissions System brands in the market. Any 2021 GMC Acadia owner should feel confident when installing genuine Hitachi parts in their vehicle. To ensure the best fit and performance for your 2021 Acadia, Advance Auto Parts carries a full inventory of 1 Hitachi Fuel and Emissions Systems. Plus you will be keeping your GMC in peak condition while saving money because prices on these Hitachi Fuel and Emissions Systems range up to $105.99, plus, with more than 2 customer reviews and an impressive 4.5 stars average rating, you can be confident the Fram Fuel and Emissions Systems below will deliver on both quality and value.
FAQs for 2021 GMC Acadia Fuel and Emissions Systems
Which Fuel and Emissions Systems are best-sellers for 2021 GMC Acadias?
Out of 60 Fuel and Emissions Systems that fit 2021 GMC Acadias, the following parts are the top sellers:
- "Bosch Oxygen Sensor: 4 Wire, 25.87"" Long, Heated, Universal, 15741" (11410320) – $69.99
- GM Genuine Parts Multi-Purpose Air Sensor, 23262343 (11930956) – $112.99
- Delphi Fuel Tank Cleaning Kit, FC01 (11692237) – $12.49
What’s the price range for 2021 GMC Acadia Fuel and Emissions Systems?
Fuel and Emissions System prices for the 2021 GMC Acadia start at $4.99 and go up to $244.99 for the most premium parts.
What’s the average price of a Fuel and Emissions System for a 2021 GMC Acadia?
The average price for Fuel and Emissions Systems for the 2021 GMC Acadia is $56.95. 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 GMC Acadia model years?
What are the cheapest Fuel and Emissions Systems for my 2021 GMC Acadia?
The cheapest 2021 GMC Acadia Fuel and Emissions Systems we carry in stock are:
- GM Genuine Parts Fuel Tank Pressure Sensor Cover, 20893611 (12111389) – $4.99
- GM Genuine Parts Ambient Air Temperature Sensor, 13583411 (12111479) – $10.99
- Dorman Ambient Air Temperature Sensor, 902-026 (50210249) – $10.99
- Carquest Ambient Air Temperature Sensor, WTA1221 (12471558) – $11.99
- Carquest Fuel Injector Seal Kit Remanufactured, AS077 (12484707) – $11.99
What are the top-rated Fuel and Emissions Systems that fit the 2021 GMC Acadia?
Out of 52 reviews by customers, our 2021 GMC Acadia Fuel and Emissions Systems have an average customer rating of . These are some of the highest-rated Fuel and Emissions System types for the 2021 GMC Acadia and their top-rated products:
- Oxygen Sensors
What types of Fuel and Emissions Systems do you sell for my 2021 GMC Acadia?
As of 8/2/26, these are some of the most in-demand types of Fuel and Emissions Systems for a 2021 GMC Acadia:
Can I get help with 2021 GMC Acadia 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 GMC Fuel and Emissions Systems and more.
What is your return policy for GMC Acadia Fuel and Emissions Systems?
Advance Auto Parts keeps returns simple. For new GMC Acadia 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.
