2021 Volkswagen GTI Fuel and Emissions Systems
Find Your Specific 2021 Volkswagen GTI Fuel and Emissions Systems
Below you will find various in-demand Volkswagen Fuel and Emissions Systems, components and accessories for your 2021 GTI. Advance Auto Parts has popular GTI parts like Fuel Injectors, Fuel Pumps, Air Flow Sensors and more. You’ll also find aftermarket and OEM Fuel and Emissions Systems for other GTI model years including
2014,
2015,
2016,
2017,
2018,
2019,
2020,
2022,
2023 and more. Select a category of 2021 Volkswagen GTI Fuel and Emissions Systems below and start saving instantly.
Popular 2021 Volkswagen GTI Fuel and Emissions Systems Categories
Essential Fuel and Emissions Systems for 2021 Volkswagen GTIs
Bosch – Oxygen Sensor (Part No.C50103087782BOS)
from
$223.74
Oxygen Sensor
Bosch – Wideband Oxygen Sensor: 5 Wire, 22.44" Long, Heated, Exact Fit (Part No.17270)
from
$179.99
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.
Product Features:
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Product Features:
- Advanced Wideband sensing element for exact air/fuel measurement
- Robust sensor design increases sensor longevity
- Seared protection tube due to 100% functional quality test
- True Direct-fit
- Pre-coated threads with anti-seize compound right out of the box
Bosch – Oxygen Sensor: 4 Wire, 24.92" Long, Heated, Universal (Part No.15733)
from
$80.99
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.
Product Features:
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Product Features:
- Premium Bosch oxygen sensors are designed to improve fuel economy while reducing harmful emissions
- Includes Smart Link Connector, no soldering required
- No special tools required for installation
- Seared protection tube due to 100% functional quality test
- Performance meets or exceeds OE specifications
Bosch – MAP Sensor (Part No.C70442424624BOS)
from
$48.08
MAP Sensor
Carquest Premium – Manifold Absolute Pressure Sensor (MAP) (Part No.ECA2453)
from
$101.99
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.
Product Features:
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Product Features:
- CARQUEST MAP sensors connectors are exact OE fit to ensure the proper vacuum is maintained to prevent power loss and to minimize internal contamination.
- CARQUEST MAP sensors utilize high temperature resistant seals. Damaged seals can directly impact the vehicles fuel-to-air ratio, making it less fuel efficient.
- CARQUEST MAP sensors are 100% individually tested for all product functionalities including proper vacuum seal and electrical output.
Original Equipment – MAP Sensor (Part No.C7044666815OEA)
from
$51.97
Original Equipment Manifold Absolute Pressure/Manifold Air Temperature Sensors are designed to perform in harsh environments such as extreme temperatures and vibration, thermal and mechanical shock. The Original Equipment Manifold Absolute Pressure sensor is the ORIGINAL part, supplied in a plain box, with the car manufacturer’s logo on the part.
Product Features:
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Product Features:
- Designed for under-hood environments
- All-silicon, solid-state microelectronic technology
- Temperature compensation
- Electromagnetic interference (EMI) protection
- Air temperature output
NTK – Wideband Oxygen Sensor: Air-Fuel Ratio 5 Wire, 27.5" Long, Heated, Direct Fit (Part No.27056)
from
$172.99
NTK is the world’s largest supplier and manufacturer of OEM oxygen sensors. Oxygen sensors play a critical role as part of the vehicle’s on-board diagnostic system in maintaining optimal engine performance, maximizing fuel efficiency and reducing harmful emissions. While conventional switching oxygen sensors only switch rich or lean, wideband oxygen (or Air-Fuel Ratio) sensors produce a linear output signal that allows the ECU determine exactly how rich or lean an engine is running and make continuous and precise adjustments of the air-fuel mixture to stay closest to stoichiometric, providing the best possible combustion and fewest emissions. A ceramics company at our core, NTK uses state-of-the art technology enabling complete control of the ceramics used in our wideband oxygen sensors from raw material to finished product. Trust The Sensor Specialist for full-line market support and OE application technology.
Product Features:
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Product Features:
- OEM QUALITY: NTK is the world’s largest supplier of original equipment oxygen sensors with renowned quality that meets or exceeds OEM specifications
- PRODUCT ENGINEERING: Based on OE expertise, but specifically engineered for the aftermarket, NTK Oxygen Sensors offer superior OE fit, form, function
- OE TECHNOLOGY: Upgraded to the latest OE technologies, NTK Oxygen Sensors are designed to reduce OE failures, enhance durability and performance
- EXTENSIVE TESTING: OE development includes vibration and thermal shock testing. Testing during manufacturing guarantees quality and reliability
- EASY INSTALLATION: NTK Oxygen Sensors are equipped with OE specified, water-resistant connectors and harness accessory hardware for easy installation
- ADVANCED CERAMIC SENSOR ELEMENT: 3-stage contaminant-resistant plasma jet and deposit trap overcoat protects against element poisoning
- NTK ADVANTAGE: Superior dual-coated platinum interface and thinner ceramic element produces fastest light off and response times with best durability
Bosch – Bosch Oxygen Sensor (Part No.C5010425433BOS)
from
$232.50
The Bosch oxygen sensor utilizes a mix of zirconium and yttrium oxides and other elements to form a tough base that withstands the intense stress to which oxygen sensors are subjected. Each element is incredibly strong for best-in-class performance and maximum service life.
Product Features:
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Product Features:
- OE-Equivalent.
- Direct fit for easy installation.
- OE Style connectors and wire lengths.
- Base ceramic probe of Zirconium and Yttrium.
- Patented Platinum Power Grid.
DENSO – First Time Fit Air Fuel Ratio Sensor (Part No.C5015689986ND)
from
$214.34
DENSO a global supplier to automakers manufactures an OE-equivalent direct fit air fuel ratio sensor that maintains the quality and performance of the Original Equipment it replaces. DENSO continues to innovate with the latest development in air fuel ratio sensors. These components, also known as wide-band oxygen sensors, have a broader response range to provide much finer control of air/fuel mixtures over a greater variety of operating conditions.
Product Features:
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Product Features:
- Tarnish-proof platinum electrodes provides longer life and maintains accuracy
- Quick-response planar zirconia element can quickly detect oxygen concentration
- Measures A/F ratios from approximately 12:1 to 19:1
- Increased performance by mapping a/f ratios throughout rpm range
- Reduces emissions by keeping the air-fuel mixture at an optimum ratio
aFe POWER – Sprint Booster (Part No.77-16412)
from
$339.99
Automobiles in the 21st century have replaced the more conventional throttle cable technology for an ECM (Electronic Control Module) that translates pedal travel into electronic signals in order to provide power to the wheels. The ETC system (Electronic Throttle Control), also known as drive-by-wire, has the unfortunate downside of delayed throttle response and subdued acceleration, creating problems in certain circumstances such as up-hill starts, quick gear changes, overtaking, etc. The Sprint Booster aims to overcome this throttle response delay for ETC-equipped vehicles, providing crisp on-tap acceleration at the driver’s disposal.
Product Features:
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Product Features:
- Reduces Throttle Response Time
- Improves Acceleration
- Easy To Install
- Does Not Affect The Vehicles Electronic System
Rein – Thermo Switch (Part No.ELT0059)
from
$11.99
Electrical parts control all aspects of vehicles on the road today. Replacing these components when they are starting to fail will ensure your vehicle has maximum performance and fuel economy. This is why Rein Automotive electrical parts are application specific and match the design and function of the OE parts.
Product Features:
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Product Features:
- Tested to ensure maximum performance
- Manufactured to strict engineering standards/specifications in materials and tolerances
- Long life and durability
- Made by the OE manufacturer
Carquest Premium – Ambient Air Temperature Sensor (Part No.WTA1269)
from
$55.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Rein – Ambient Temp Sensor (Part No.P4025342395RIN)
from
$19.57
Ambient Temp Sensor
Carquest Premium – Ambient Air Temperature Sensor (Part No.WTA1106)
from
$32.99
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:
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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.
Delphi – Fuel Tank Cleaning Kit (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.
Product Features:
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Product Features:
- Helps avoid premature fuel pump failure
- Lint free towel included
- Low suds formulation
- Removes harmful contaminants from the fuel tank
Victor Reinz – Fuel Injection Throttle Body Mounting Gasket (Part No.71-16572-00)
from
$6.29
With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.
Product Features:
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Product Features:
- Choosing Victor Reinz assures getting OE quality parts in gaskets sets that have the coverage, contents, packaging and electronic cataloging to best meet the needs of the aftermarket.
Felpro – Fuel Injection Throttle Body Mounting Gasket (Part No.61462)
from
$3.29
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust
Product Features:
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Product Features:
- Meets or exceeds all original equipment specifications
- Application specific design to ensure a perfect fit
- Engineered and manufactured specifically for the repair environment
- Unsurpassed quality you can trust
- Validated for fit, form, and function
INA – Fuel Pump Tappet (Part No.E3013418177INA)
from
$41.35
Fuel Pump Tappet
INA – Fuel Pump Tappet (Part No.E3013386832INA)
from
$41.95
Fuel Pump Tappet
Upgrade your 2021 Volkswagen GTI with Top-Quality Fuel and Emissions Systems
When it comes to maintaining or upgrading your 2021 Volkswagen GTI, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Volkswagen or enhancing its overall performance, Fuel and Emissions Systems are key to keeping your GTI functioning at its best. At Advance Auto Parts, we offer a wide selection of 9 Fuel and Emissions Systems for the 2021 Volkswagen GTI, designed to meet your needs without breaking the bank.
From
Fuel Injector
replacements to
Fuel Pumps
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 Volkswagen GTI at great prices.
Our Fuel and Emissions Systems inventory for this model
ranges from just $10.59 to $339.99, with
an average price of $116.11.
Our 9 Fuel and Emissions Systems in stock come from 7 trusted brands, so you’re sure to find the right part for your 2021 Volkswagen GTI 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 Batteries and Chargers, Oil and Lubricants
and more to make sure your 2021 Volkswagen GTI is always ready to roll. We’re committed to providing you with everything you need to keep your GTI in top shape, all in one place.
Start shopping confidently below for your 2021 Volkswagen GTI!
Best-Selling Fuel Injectors for 2021 Volkswagen GTIs
Enhance the driving experience in your Volkswagen with 2 quality Fuel Injector components, starting at $10.59.
aFe POWER – Sprint Booster (Part No.77-16412)
from
$339.99
Automobiles in the 21st century have replaced the more conventional throttle cable technology for an ECM (Electronic Control Module) that translates pedal travel into electronic signals in order to provide power to the wheels. The ETC system (Electronic Throttle Control), also known as drive-by-wire, has the unfortunate downside of delayed throttle response and subdued acceleration, creating problems in certain circumstances such as up-hill starts, quick gear changes, overtaking, etc. The Sprint Booster aims to overcome this throttle response delay for ETC-equipped vehicles, providing crisp on-tap acceleration at the driver’s disposal.
Product Features:
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Product Features:
- Reduces Throttle Response Time
- Improves Acceleration
- Easy To Install
- Does Not Affect The Vehicles Electronic System
Vaico – FI Throttle Body Mou (Part No.C7001535020VCO)
from
$10.59
FI Throttle Body Mou
Most Popular 2021 Volkswagen GTI Fuel Pumps
Customize your Volkswagen with 1 Fuel Pumps products
like Fuel Pump Tappets, all
priced under $25.90.
INA – Fuel Pump Tappet (Part No.E30132562868INA)
from
$25.90
Fuel Pump Tappet
Top Picks for 2021 Volkswagen GTI Air Flow Sensors
Upgrade Volkswagen GTIs with top-quality Air Flow Sensors parts, including 4 OEM and aftermarket selections for your 2021 model.
Bosch – MAP Sensor (Part No.C70442424624BOS)
from
$48.08
MAP Sensor
DENSO – Air-Fuel Ratio Sensor 4 Wire, Direct Fit, Heated, Wire Length: 26.57 (Part No.234-5739)
from
$261.99
DENSO Air/Fuel Ratio 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.. DENSO gives you the right part and the right fit¿ the first time.
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Carquest Premium – Manifold Absolute Pressure Sensor (MAP) (Part No.ECA2453)
from
$101.99
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.
Product Features:
See More
Product Features:
- CARQUEST MAP sensors connectors are exact OE fit to ensure the proper vacuum is maintained to prevent power loss and to minimize internal contamination.
- CARQUEST MAP sensors utilize high temperature resistant seals. Damaged seals can directly impact the vehicles fuel-to-air ratio, making it less fuel efficient.
- CARQUEST MAP sensors are 100% individually tested for all product functionalities including proper vacuum seal and electrical output.
Carquest Premium – Ambient Air Temperature Sensor (Part No.WTA1106)
from
$32.99
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.
In-Demand Oxygen Sensors for 2021 Volkswagen GTIs
Select from 1 premium Oxygen Sensors parts for your 2021 Volkswagen GTI.
DENSO – Oxygen Sensor 4 Wire, Direct Fit, Heated, Wire Length: 29.92 (Part No.234-8064)
from
$210.99
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 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 Sold 2021 Volkswagen GTI Fuel Tanks
Explore our best-selling Volkswagen parts for the 2021 GTI among 1 OEM and aftermarket options starting from $12.49.
Delphi – Fuel Tank Cleaning Kit (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.
Product Features:
See More
Product Features:
- Helps avoid premature fuel pump failure
- Lint free towel included
- Low suds formulation
- Removes harmful contaminants from the fuel tank
FAQs for 2021 Volkswagen GTI Fuel and Emissions Systems
Which Fuel and Emissions Systems are best-sellers for 2021 Volkswagen GTIs?
Out of 9 Fuel and Emissions Systems that fit 2021 Volkswagen GTIs, the following parts are the top sellers:
- Fuel Tank Cleaning Kit (11692237) – $12.49
- MAP Sensor (12146824) – $48.08
- Manifold Absolute Pressure Sensor (MAP) (12450484) – $101.99
What’s the price range for 2021 Volkswagen GTI Fuel and Emissions Systems?
Fuel and Emissions System prices for the 2021 Volkswagen GTI start at $10.59 and go up to $339.99 for the most premium parts.
What’s the average price of a Fuel and Emissions System for a 2021 Volkswagen GTI?
The average price for Fuel and Emissions Systems for the 2021 Volkswagen GTI is $116.11. 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 Volkswagen GTI model years?
What are the cheapest Fuel and Emissions Systems for my 2021 Volkswagen GTI?
The cheapest 2021 Volkswagen GTI Fuel and Emissions Systems we carry in stock are:
- FI Throttle Body Mou (12589421) – $10.59
- Fuel Tank Cleaning Kit (11692237) – $12.49
- Fuel Pump Tappet (12614193) – $25.90
- Ambient Air Temperature Sensor (12549886) – $32.99
- MAP Sensor (12146824) – $48.08
What types of Fuel and Emissions Systems do you sell for my 2021 Volkswagen GTI?
As of 2/5/25, these are some of the most in-demand types of Fuel and Emissions Systems for a 2021 Volkswagen GTI:
Can I get help with 2021 Volkswagen GTI 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 Volkswagen Fuel and Emissions Systems and more.
What is your return policy for Volkswagen GTI Fuel and Emissions Systems?
Advance Auto Parts keeps returns simple. For new Volkswagen GTI 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.
