2020 Audi A3 Gas Caps

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Keep Your 2020 Audi A3 in Top Shape with a Quality Gas Cap

When it comes to maintaining or upgrading your 2020 Audi A3, choosing high-quality parts is crucial for ensuring your vehicle stays in top shape, whether you’re tackling a repair or enhancing performance. At Advance Auto Parts, we know how important it is to find the right Gas Cap for your A3. We currently carry a top Gas Cap in stock that is built to last. Whether you’re replacing a damaged Gas Cap or looking to upgrade, our selection for the 2020 Audi A3 ensures you’ll find exactly what you need to keep your vehicle looking and performing its best.

Explore Related Parts

And while you’re here, don’t forget to check out related part categories like Fuel Pumps and Oxygen Sensors to complete your upgrade or repair project. At Advance Auto Parts, we’re proud to offer the parts and expertise to keep your 2020 Audi A3 running smoothly and looking great.

Essential 2020 Audi A3 Gas Caps

Carquest Premium – Non-Locking Fuel Tank Cap (Part No.10827)

Non-Locking Fuel Tank Cap

from

$16.49
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
  • 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 – Locking Fuel Cap: Screw On, Direct Fit, Provides Tight Seal (Part No.10505)

Locking Fuel Cap: Screw On, Direct Fit, Provides Tight Seal

from

$20.99
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:
  • Protects your fuel from theft and vandalism
  • 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
  • Independently tested for emission control
See More

Carquest Premium – Keyed Alike Locking Fuel Cap (Part No.17597)

Keyed Alike Locking Fuel Cap

from

$15.99
Product Features:
  • Protects your fuel from theft and vandalism
  • Manufactured from durable, long-life materials
  • Manufactured from durable, long-life materials
  • Independently tested for emission control
  • Passes all state and federal emissions tests
  • Reduces air pollution with proper sealing and venting
See More

Carquest Premium – Non-Locking Fuel Tank Cap (Part No.10835)

Non-Locking Fuel Tank Cap

from

$12.99
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

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

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

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

Carquest Premium – Locking Fuel Tank Cap (Part No.10597)

Locking Fuel Tank Cap

from

$21.99
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:
  • Protects your fuel from theft and vandalism
  • 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
  • Independently tested for emission control
See More

Most Popular Gas Cap for 2020 Audi A3s

Enhance your 2020 Audi A3 with this popular Gas Cap we have in stock, for $127.99.

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

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

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

FAQs for 2020 Audi A3 Gas Caps

What’s the price range for 2020 Audi A3 Gas Caps?

We currently have just one Gas Caps for the 2020 Audi A3 in stock: Tethered Fuel Cap: Twist-Lock, Direct Fit, Provides Tight Seal and it costs $127.99.

Does Advance Auto Parts sell Gas Caps for other Audi A3 model years?

Yes, we carry Gas Caps for 11 model years of Audi A3s between 2006 and 2019. The following model years are the most popular for Gas Cap purchases: 2016, 2013, 2012, 2011, 2010, 2009, 2007, 2006, and 2019.

Does Advance Auto Parts sell Gas Caps for any other 2020 Audi models?

Yes. We stock Gas Caps for 13 other popular 2020 Audi models. Some of the most popular are 2020 A3 Quattro Gas Caps, 2020 A4 Gas Caps, 2020 A4 Quattro Gas Caps, 2020 A4 allroad Gas Caps, and 2020 A5 Quattro Gas Caps.

What types of Gas Caps do you sell for my 2020 Audi A3?

We currently have just 1 Gas Cap in stock for a 2020 Audi A3, and as of 3/1/26, it is a Gas Cap.

Can I get help with 2020 Audi A3 Gas Cap orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Audi Gas Caps and more.

What is your return policy for Audi A3 Gas Caps?

Advance Auto Parts keeps returns simple. For new Audi A3 Gas Caps and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.