2021 Cadillac Escalade Fuel and Emissions Systems
Find Your Specific 2021 Cadillac Escalade Fuel and Emissions Systems
Below you will find various in-demand Cadillac Fuel and Emissions Systems, components and accessories for your 2021 Escalade. Advance Auto Parts has popular Escalade parts like Gas Caps, Oxygen Sensors, Fuel Tanks and more. You’ll also find aftermarket and OEM Fuel and Emissions Systems for other Escalade model years including
2014,
2015,
2016,
2017,
2018,
2019,
2020,
2022,
2023 and more. Select a category of 2021 Cadillac Escalade Fuel and Emissions Systems below and start saving instantly.
Popular 2021 Cadillac Escalade Fuel and Emissions Systems Categories
Essential Fuel and Emissions Systems for 2021 Cadillac Escalades
Dorman – Help – Dorman – Help Fuel Tank Strap Hardware Kit, 55157 (Part No.55157)
from
$13.99
This fuel tank attaching hardware is designed to match the fit and function of the original hardware on specified vehicles, and is engineered for durability and reliable performance.
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Carquest Premium – Carquest Ambient Air Temperature Sensor, WTA1552 (Part No.WTA1552)
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.
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Carquest Premium – Carquest Reman SCPI Fuel Injector Assembly, A322-S8 (Part No.A322-S8)
from
$334.99
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 Vapor Canister Purge Valve, 214-640 (Part No.214-640)
from
$60.99
ACDelco GM Original Equipment Vapor Canister Purge Valves are GM-recommended replacements for your vehicle’s original components. The purge valve controls the flow of fuel vapor from the vapor canister to the intake manifold. These original equipment vapor canister purge valves 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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GM Genuine Parts – GM Genuine Parts Vapor Canister Purge Valve, 214-1680 (Part No.214-1680)
from
$82.99
Vapor Canister Purge Valves are GM-recommended replacements for your vehicle’s original components. The purge valve controls the flow of fuel vapor from the vapor canister to the intake manifold. These original equipment vapor canister purge valves 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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DENSO – "DENSO Oxygen Sensor: 4 Wire, 15.35"" Long, Heated, Exact Fit, 234-4012" (Part No.234-4012)
from
$59.99
DENSO Oxygen Sensors are manufactured and tested to the strictest OE standards for unparalleled performance; 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 poisoning 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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Dorman – Dorman Fuel Tank O-Ring, 911-245 (Part No.911-245)
from
$44.99
This fuel pump tank seal is designed to match the fit and function of the original seal on specified vehicles, and is engineered for durability and reliable performance.
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GM Genuine Parts – GM Genuine Parts Fuel Tank Sending Unit Lock Ring, TR14 (Part No.TR14)
from
$23.99
GM Genuine Parts Fuel Tank Sending Unit Lock Rings are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These rings help seal out contaminants, and help retain 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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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 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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Carquest Premium – Carquest Locking Fuel Tank Cap, 10518 (Part No.10518)
from
$24.99
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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Felpro – Felpro Fuel Injection Plenum Gasket Set, MS 90269 (Part No.MS 90269)
from
$40.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.
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GM Genuine Parts – GM Genuine Parts Fuel Filter Kit with Seals, TP1015 (Part No.TP1015)
from
$54.99
GM Genuine Parts Fuel Filters are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These fuel filters are located in the fuel line of your vehicle and prevent fuel contaminants, such as dirt and rust particles, from entering the fuel delivery system to help keep the engine running properly. 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 Rail, 12621663 (Part No.12621663)
from
$298.99
GM Genuine Parts Fuel Injector Rails 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, 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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Dorman – Dorman Fuel Fitting Retainer – Spring Load, 800-032 (Part No.800-032)
from
$28.99
This fuel line clip is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.
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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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Delphi – Delphi Manifold Absolute Pressure Sensor, PS10247 (Part No.PS10247)
from
$61.99
Delphi’s ever growing portfolio of high quality vehicle sensors are backed by stringent OE development and product validation methods. We offer a wide range of sensors, including ABS, camshaft, crankshaft, knock, EGT, MAP, temperature, throttle position, and vehicle speed sensors for a variety of vehicle applications. All of our sensors are tested and calibrated to OE standards, ensuring accurate readings, which helps to reduce comebacks.
See More
NTK – NTK Manifold Absolute Pressure Sensor, MA0097 (Part No.MA0097)
from
$82.99
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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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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Carquest Premium – Carquest Fuel Tank Pressure Sensor, ECA1048 (Part No.ECA1048)
from
$64.99
Pressure sensors are used within several operating systems on the vehicle. Subjects in this category measure the pressure of both liquid and air to include air in a positive pressure and negative pressure range. Pressure sensors report out as the result of an electrical device called a strain gauge which produces an analog or digital signal output dependent on the needs of the circuit. Pressures may be very low such as barometric pressure, or extremely high such as in a high-pressure fuel injection system.
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GM Genuine Parts – GM Genuine Parts Fuel Tank Pressure Sensor, 16238399 (Part No.16238399)
from
$73.99
ACDelco GM Original Equipment Fuel Tank Pressure Sensors are GM-recommended replacements for your vehicle’s original components. These sensors help measure pressure changes within your vehicle’s fuel tank. They also help alert your vehicle’s engine management computer if a leak occurs in your vehicle’s fuel system. These original equipment sensors 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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Cardone – Cardone Remanufactured Mass Air Flow Sensor, 74-10146 (Part No.74-10146)
from
$105.99
CARDONE Remanufactured Mass Air Flow Sensors (MAFS) precisely track O.E. output curves and maintain specific tolerances to ensure accurate scan tool readings for proper operation. 100% re-soldering of critical components ensures superior electrical connections, eliminates intermittent failures and lengthens product life. With CARDONE Mass Air Flow Sensors (MAFS), you can expect smooth vehicle performance.
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Spectra Premium – Spectra Premium Mass Air Flow Sensor, MA101 (Part No.MA101)
from
$139.99
Innovative engineering, manufacturing technology and quality control ensure that Spectra Premium mass air flow sensors meet or exceed the performance of the original equipment they replace.
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Delphi – Delphi Mass Air Flow Sensor, AF10057 (Part No.AF10057)
from
$219.99
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 Reman Multi Port Fuel Injector – 8 Pack, A211-2033-8PK (Part No.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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Carquest Premium – Carquest Reman GDI Fuel Injector – 8 Pack, A511-1053-8PK (Part No.A511-1053-8PK)
from
$599.99
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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Upgrade your 2021 Cadillac Escalade with Top-Quality Fuel and Emissions Systems
When it comes to maintaining or upgrading your 2021 Cadillac Escalade, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Cadillac or enhancing its overall performance, Fuel and Emissions Systems are key to keeping your Escalade functioning at its best. At Advance Auto Parts, we offer a wide selection of 34 Fuel and Emissions Systems for the 2021 Cadillac Escalade, designed to meet your needs without breaking the bank.
From
Gas Cap
replacements to
Oxygen Sensors
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 Cadillac Escalade at great prices.
Our Fuel and Emissions Systems inventory for this model
ranges from just $4.99 to $599.99, with
an average price of $56.90.
Our 34 Fuel and Emissions Systems in stock come from 7 trusted brands, so you’re sure to find the right part for your 2021 Cadillac Escalade 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 Cadillac Escalade, we stock popular OEM and aftermarket Fuel and Emissions Systems from top names
like Carquest Premium Dorman, and more.
Carquest Premium Fuel and Emissions Systems
start at just $16.99 and boast an impressive 4.5 stars average rating from customers.
With 244 customer reviews and counting, our 2021 Cadillac Escalade 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 Cadillac Escalade is always ready to roll. We’re committed to providing you with everything you need to keep your Escalade in top shape, all in one place.
Start shopping confidently below for your 2021 Cadillac Escalade!
Best-Selling Gas Caps for 2021 Cadillac Escalades
Enhance the driving experience in your Cadillac with 1 quality Gas Cap components, starting at $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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Most Popular 2021 Cadillac Escalade Oxygen Sensors
Customize your Cadillac with 2 Oxygen Sensors products
like Oxygen Sensors, all
priced under $134.99.
NTK – "NTK Switching Oxygen Sensor: 1 Wire, 12.20"" Long, Non-Heated, Direct Fit, 21094" (Part No.21094)
from
$134.99
NTK is the sensor specialist for import and domestic applications. Established under the NGK product family, NTK oxygen sensors are part of our ongoing commitment to streamlining product types and increasing coverage. A ceramics company at our core, NTK utilizes advanced technology to control the ceramics used in our oxygen sensors, from raw material to finished product. NTK is the world’s largest supplier and manufacturer of original equipment oxygen sensors. Combining expertise and innovation, NTK oxygen sensors offer superior fit, form, and function. NTK oxygen sensors undergo extensive testing during manufacturing to ensure quality and reliability meet or exceed OE specifications. As new vehicles incorporate connected and automated technologies, trust The Sensor Specialist for comprehensive in-market support and OE application technology.
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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.
See More
Top Picks for 2021 Cadillac Escalade Fuel Tanks
Upgrade Cadillac Escalades 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.
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Dorman – Help – Dorman – Help Fuel Tank Strap Hardware Kit, 55157 (Part No.55157)
from
$13.99
This fuel tank attaching hardware is designed to match the fit and function of the original hardware on specified vehicles, and is engineered for durability and reliable performance.
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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In-Demand Fuel Injectors for 2021 Cadillac Escalades
Select from 12 premium Fuel Injectors parts for your 2021 Cadillac Escalade, with prices ranging from $15.99 to $599.99.
GM Genuine Parts – GM Genuine Parts Fuel Filter Kit with Seals, TP1015 (Part No.TP1015)
from
$54.99
GM Genuine Parts Fuel Filters are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These fuel filters are located in the fuel line of your vehicle and prevent fuel contaminants, such as dirt and rust particles, from entering the fuel delivery system to help keep the engine running properly. 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
Carquest Premium – Carquest Remanufactured GDI Fuel Injector, A511-1053 (Part No.A511-1053)
from
$112.99
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 Remanufactured GDI Fuel Injector, A511-1123 (Part No.A511-1123)
from
$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 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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Carquest Premium – Carquest Reman GDI Fuel Injector – 8 Pack, A511-1053-8PK (Part No.A511-1053-8PK)
from
$599.99
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.
See More
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.
See More
Carquest Premium – Carquest Reman GDI Fuel Injector, A511-1223 (Part No.A511-1223)
from
$108.99
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 GDI Fuel Injector, A511-1203 (Part No.A511-1203)
from
$108.99
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 Remanufactured GDI Fuel Injector, A511-1183 (Part No.A511-1183)
from
$94.99
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 Remanufactured GDI Fuel Injector, A511-1133 (Part No.A511-1133)
from
$69.99
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, AS063 (Part No.AS063)
from
$34.99
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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Felpro – Felpro Fuel Injection Throttle Body Mounting Gasket, 61824 (Part No.61824)
from
$15.99
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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Most Sold 2021 Cadillac Escalade Air Flow Sensors
Explore our best-selling Cadillac parts for the 2021 Escalade among 5 OEM and aftermarket options starting from $10.99.
NTK – NTK Manifold Absolute Pressure Sensor, MA0205 (Part No.MA0205)
from
$51.99
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.
See More
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.
See More
Delphi – Delphi Manifold Absolute Pressure Sensor, PS10247 (Part No.PS10247)
from
$61.99
Delphi’s ever growing portfolio of high quality vehicle sensors are backed by stringent OE development and product validation methods. We offer a wide range of sensors, including ABS, camshaft, crankshaft, knock, EGT, MAP, temperature, throttle position, and vehicle speed sensors for a variety of vehicle applications. All of our sensors are tested and calibrated to OE standards, ensuring accurate readings, which helps to reduce comebacks.
See More
Carquest Premium – Carquest Ambient Air Temperature Sensor, WTA1221 (Part No.WTA1221)
from
$11.99
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.
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Dorman – Dorman Ambient Air Temperature Sensor, 902-026 (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.
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Top-Rated Fuel and Emissions Systems Brands For Your 2021 Cadillac Escalade
Shop for the best-rated brands offering Fuel and Emissions Systems and other products for your 2021 Cadillac Escalades. Below you’ll find some of our best rated Fuel and Emissions Systems from Carquest Premium and Dorman, and more. Fuel and Emissions Systems from these brands that fit a 2021 Escalade start at just $6.99 and are rated as high as 4.5 stars. OEM and aftermarket Fuel and Emissions Systems don’t get more top quality, durable, and affordable than from the brands below.
Popular Carquest Premium 2021 Cadillac Escalade Fuel and Emissions Systems
When it comes to maintaining or upgrading your 2021 Cadillac Escalade, using quality Fuel and Emissions Systems is essential to ensure durability and a perfect fit. Carquest Premium ticks all of those boxes. We offer a wide selection of Carquest Premium Fuel and Emissions Systems, specifically designed for the 2021 Cadillac Escalade. With over 1 Carquest Premium 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 $16.99. Plus, with over 5 customer reviews and an average rating of 4.5 stars, you can trust that our Carquest Premium 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
$16.99
(5)
Carquest Fuel Tank Lock Ring LO1582926
“Seems like a nice quality part, installed nice, no complaints.”
Popular Dorman 2021 Cadillac Escalade Fuel and Emissions Systems
Dorman auto parts is one of the highest quality Fuel and Emissions System brands in the market. Any 2021 Cadillac Escalade owner should feel confident when installing genuine Dorman parts in their vehicle. To ensure the best fit and performance for your 2021 Escalade, Advance Auto Parts carries a full inventory of 2 Dorman Fuel and Emissions Systems. Plus you will be keeping your Cadillac in peak condition while saving money because prices on these Dorman Fuel and Emissions Systems range from $6.99 to $13.99, plus, with more than 56 customer reviews and an impressive 4.2 stars average rating, you can be confident the Fram Fuel and Emissions Systems below will deliver on both quality and value.
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Dorman Fuel Line Retaining Clip, 800-023
“Used for lawnmower application that Koehler doesn’t provide. A lot cheaper and easier than replacing the whole fuel line”
FAQs for 2021 Cadillac Escalade Fuel and Emissions Systems
Which Fuel and Emissions Systems are best-sellers for 2021 Cadillac Escalades?
Out of 34 Fuel and Emissions Systems that fit 2021 Cadillac Escalades, the following parts are the top sellers:
- GM Genuine Parts Fuel Filter Kit with Seals, TP1015 (11937570) – $54.99
- Delphi Fuel Tank Cleaning Kit, FC01 (11692237) – $12.49
- NTK Manifold Absolute Pressure Sensor, MA0205 (12223117) – $51.99
What’s the price range for 2021 Cadillac Escalade Fuel and Emissions Systems?
Fuel and Emissions System prices for the 2021 Cadillac Escalade start at $4.99 and go up to $599.99 for the most premium parts.
What’s the average price of a Fuel and Emissions System for a 2021 Cadillac Escalade?
The average price for Fuel and Emissions Systems for the 2021 Cadillac Escalade is $56.90. 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 Cadillac Escalade model years?
What are the cheapest Fuel and Emissions Systems for my 2021 Cadillac Escalade?
The cheapest 2021 Cadillac Escalade Fuel and Emissions Systems we carry in stock are:
- GM Genuine Parts Fuel Tank Pressure Sensor Cover, 20893611 (12111389) – $4.99
- Dorman Fuel Line Retaining Clip, 800-023 (17191034) – $6.99
- 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
What types of Fuel and Emissions Systems do you sell for my 2021 Cadillac Escalade?
As of 8/2/26, these are some of the most in-demand types of Fuel and Emissions Systems for a 2021 Cadillac Escalade:
Can I get help with 2021 Cadillac Escalade 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 Cadillac Fuel and Emissions Systems and more.
What is your return policy for Cadillac Escalade Fuel and Emissions Systems?
Advance Auto Parts keeps returns simple. For new Cadillac Escalade 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.
