2024 Audi A4 allroad Fuel and Emissions Systems

Essential Fuel and Emissions Systems for 2024 Audi A4 allroads

Carquest Premium – Ambient Air Temperature Sensor (Part No.WTA1106)

Ambient Air Temperature Sensor

from

$36.99
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:
  • 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.
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Carquest Premium – Fuel Cap: Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10844)

Fuel Cap: Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack

from

$40.99
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.

Product Features:
  • Passes all state and federal emissions tests
  • Manufactured from durable, long-life materials
  • Reduces air pollution with proper sealing and venting
  • Independently tested for emission control
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Carquest Premium – Manifold Absolute Pressure Sensor (MAP) (Part No.ECA2483)

Manifold Absolute Pressure Sensor (MAP)

from

$218.99
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:
  • 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.
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Carquest Premium – Manifold Absolute Pressure Sensor (MAP) (Part No.ECA2453)

Manifold Absolute Pressure Sensor (MAP)

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:
  • 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.
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Upgrade your 2024 Audi A4 allroad with Top-Quality Fuel and Emissions Systems

When it comes to maintaining or upgrading your 2024 Audi A4 allroad, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Audi or enhancing its overall performance, Fuel and Emissions Systems are key to keeping your A4 allroad functioning at its best. At Advance Auto Parts, we offer a wide selection of 3 Fuel and Emissions Systems for the 2024 Audi A4 allroad, designed to meet your needs without breaking the bank. From Gas Cap replacements to Air Flow 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 2024 Audi A4 allroad at great prices. Our Fuel and Emissions Systems inventory for this model ranges from just $36.99 to $127.99, with an average price of $88.99. Our 3 Fuel and Emissions Systems in stock come from 2 trusted brands, so you’re sure to find the right part for your 2024 Audi A4 allroad 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 Air Intakes, Cooling and Climate Controls and more to make sure your 2024 Audi A4 allroad is always ready to roll. We’re committed to providing you with everything you need to keep your A4 allroad in top shape, all in one place. Start shopping confidently below for your 2024 Audi A4 allroad!

Best-Selling Gas Caps for 2024 Audi A4 allroads

Enhance the driving experience in your Audi with 1 quality Gas Cap components, starting at $127.99.

Motorad – Tethered Fuel Cap: Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack (Part No.MGC937T)

Tethered Fuel Cap: Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack

from

$127.99
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.

Product Features:
  • Passes all state and federal emissions tests
  • Manufactured from durable, long-life materials
  • Reduces air pollution with proper sealing and venting
  • Independently tested for emission control
See More

Most Popular 2024 Audi A4 allroad Air Flow Sensors

Customize your Audi with 2 Air Flow Sensors products like MAP-Barometric Pressures and Ambient Air Temperature Sensors, all priced under $101.99.

Carquest Premium – Manifold Absolute Pressure Sensor (MAP) (Part No.ECA2453)

Manifold Absolute Pressure Sensor (MAP)

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:
  • 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.
See More

Carquest Premium – Ambient Air Temperature Sensor (Part No.WTA1106)

Ambient Air Temperature Sensor

from

$36.99
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:
  • 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.
See More

FAQs for 2024 Audi A4 allroad Fuel and Emissions Systems

Which Fuel and Emissions Systems are best-sellers for 2024 Audi A4 allroads?

Out of 3 Fuel and Emissions Systems that fit 2024 Audi A4 allroads, the following parts are the top sellers:

What’s the price range for 2024 Audi A4 allroad Fuel and Emissions Systems?

Fuel and Emissions System prices for the 2024 Audi A4 allroad start at $36.99 and go up to $127.99 for the most premium parts.

What’s the average price of a Fuel and Emissions System for a 2024 Audi A4 allroad?

The average price for Fuel and Emissions Systems for the 2024 Audi A4 allroad is $88.99. 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 Audi A4 allroad model years?

Yes, we currently carry Fuel and Emissions Systems for 7 model years of Audi A4 allroads between 2017 and 2025. Fuel and Emissions Systems are bought most frequently for the following model years: 2023, 2022, 2021, 2020, 2019, 2018, 2017, and 2025.

What are the cheapest Fuel and Emissions Systems for my 2024 Audi A4 allroad?

The cheapest 2024 Audi A4 allroad Fuel and Emissions Systems we carry in stock are:

What types of Fuel and Emissions Systems do you sell for my 2024 Audi A4 allroad?

As of 11/2/25, these are some of the most in-demand types of Fuel and Emissions Systems for a 2024 Audi A4 allroad:

Can I get help with 2024 Audi A4 allroad 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 Audi Fuel and Emissions Systems and more.

What is your return policy for Audi A4 allroad Fuel and Emissions Systems?

Advance Auto Parts keeps returns simple. For new Audi A4 allroad 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.