2004 Audi S4 Gas Caps

Keep Your 2004 Audi S4 in Top Shape with Quality Gas Caps

When it comes to maintaining or upgrading your 2004 Audi S4, 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 S4, which is why we carry a wide range of OEM and aftermarket Gas Caps that are built to last, including Gas Caps, and more. Whether you’re replacing a damaged Gas Cap or looking to upgrade, our selection of Gas Caps for the 2004 Audi S4 ensures you’ll find exactly what you need to keep your vehicle looking and performing its best.

Competitive Prices and Extensive Inventory

On average, a Gas Cap for a 2004 Audi S4 at Advance Auto Parts costs $19.24, with prices ranging from as low as $16.49 to $21.99. We stock 2 Gas Caps from one trusted brand, so you can be confident you’re getting the best options available.

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 2004 Audi S4 running smoothly and looking great.

Essential 2004 Audi S4 Gas Caps

A.P.A. URO – Fuel Tank (Gas) Cap (Part No.E2010237140APA)

Fuel Tank (Gas) Cap

from

$34.87
APA/URO Fuel Tank Caps are manufactured to meet OE quality, and performance for reliable operation.

Product Features:
  • Meets OE vehicle standards
  • Factory type retaining strap for user convenience
  • OE quality seal ensures fuel tank emissions are maintained preventing check engine warnings.
See More

Carquest Premium – Fuel Cap: 10835, Screw On, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10835)

Fuel Cap: 10835, Screw On, Direct Fit, Provides Tight Seal, 1 Pack

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

Carquest Premium – Locking Fuel Cap: 10505, Screw On, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10505)

Locking Fuel Cap: 10505, Screw On, Direct Fit, Provides Tight Seal, 1 Pack

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
See More

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

Locking Fuel 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
See More

Carquest Premium – Fuel Cap: 10827, Screw On, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10827)

Fuel Cap: 10827, Screw On, Direct Fit, Provides Tight Seal, 1 Pack

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
  • Reduces air pollution with proper sealing and venting
  • Independently tested for emission control
See More

Motorad – Tethered Fuel Cap (Part No.MGC835T)

Tethered Fuel Cap

from

$15.99
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:
  • Come pre-assembled for quick and easy installation.
  • Several fastener options to work with any fuel cap compartment configuration
  • Fits vehicles orginally equipped with tether
  • Reduces air pollution with proper sealing and venting
  • Manufactured from durable, long-life materials
See More

APA/URO Parts – Fuel Tank (Gas) Cap (Part No.E2010405983APA)

Fuel Tank (Gas) Cap

from

$45.85
APA/URO Fuel Tank Caps are manufactured to meet OE quality, and performance for reliable operation.

Product Features:
  • Meets OE vehicle standards
  • Factory type retaining strap for user convenience
  • OE quality seal ensures fuel tank emissions are maintained preventing check engine warnings.
See More

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

Fuel Cap: 10844, Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack

from

$39.49
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
  • Reduces air pollution with proper sealing and venting
  • Independently tested for emission control
See More

Most Popular Gas Caps for 2004 Audi S4s

Enhance your 2004 Audi S4 with one of the 2 Gas Caps we have in stock, starting at just $16.49.

Carquest Premium – Fuel Cap: 10827, Screw On, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10827)

Fuel Cap: 10827, Screw On, Direct Fit, Provides Tight Seal, 1 Pack

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
  • Reduces air pollution with proper sealing and venting
  • Independently tested for emission control
See More

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

Locking Fuel 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
See More

FAQs for 2004 Audi S4 Gas Caps

What’s the price range for 2004 Audi S4 Gas Caps?

The prices of Gas Caps for the 2004 Audi S4 range from $16.49 up to $21.99 for the most premium parts.

What is the average price of a Gas Caps Gas Cap for a 2004 Audi S4?

The average price for Gas Caps for the 2004 Audi S4 is $19.24. Keep in mind the variety of part types within our Gas Cap category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Gas Caps for other Audi S4 model years?

Yes, we carry Gas Caps for 18 model years of Audi S4s between 1992 and 2016. The following model years are the most popular for Gas Cap purchases: 2016, 2015, 2014, 2013, 2012, 2011, 2010, 2009, and 2008.

What are the cheapest Gas Caps for my 2004 Audi S4?

The cheapest 2004 Audi S4 Gas Caps we carry are:

Does Advance Auto Parts sell Gas Caps for any other 2004 Audi models?

Yes. We stock Gas Caps for 8 other popular 2004 Audi models. Some of the most popular are 2004 A4 Quattro Gas Caps, 2004 A4 Gas Caps, 2004 A6 Quattro Gas Caps, 2004 A6 Gas Caps, and 2004 TT Quattro Gas Caps.

What are the top-rated Gas Caps that fit the 2004 Audi S4?

The one 2004 Audi S4 Gas Cap we have in stock is the Fuel Cap: 10827, Screw On, Direct Fit, Provides Tight Seal, 1 Pack. It is rated 2.5 stars and costs $16.49.

What types of Gas Caps do you sell for my 2004 Audi S4?

We currently have just 1 Gas Cap in stock for a 2004 Audi S4, and as of 2/5/25, it is a Gas Cap.

Can I get help with 2004 Audi S4 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 S4 Gas Caps?

Advance Auto Parts keeps returns simple. For new Audi S4 Gas Caps and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.