2008 Audi RS4 Gas Caps

Keep Your 2008 Audi RS4 in Top Shape with Quality Gas Caps

Whether you’re repairing or upgrading your Gas Cap, using high-quality parts is key to keeping your 2008 Audi RS4 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Gas Caps. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Competitive Prices and Extensive Inventory

The average price for a 2008 Audi RS4 Gas Cap at Advance Auto Parts is around $18.16, with a range that starts at $15.99 and goes up to $21.99. With 3 options in stock from one trusted brand, finding the right fit is easy. Popular picks like Keyed Alike Locking Fuel Cap start at just $15.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Gas Cap, don’t forget to check out other key components like Fuel Pumps and Oxygen Sensors. At Advance Auto Parts, we’re here to help you keep your 2008 Audi RS4 in peak condition, inside and out.

Essential 2008 Audi RS4 Gas Caps

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

Fuel Cap: 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 – 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 – 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

Most Popular Gas Caps for 2008 Audi RS4s

Enhance your 2008 Audi RS4 with one of the 3 Gas Caps we have in stock, starting at just $15.99.

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

Fuel Cap: 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

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

FAQs for 2008 Audi RS4 Gas Caps

What are the best-selling Gas Caps for 2008 Audi RS4s?

Out of 3 Gas Caps that fit 2008 Audi RS4s, the following parts are the top sellers:

What’s the price range for 2008 Audi RS4 Gas Caps?

The prices of Gas Caps for the 2008 Audi RS4 range from $15.99 up to $21.99 for the most premium parts.

What is the average price of a Gas Cap for a 2008 Audi RS4?

The average price for Gas Caps for the 2008 Audi RS4 is $18.16. 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.

What are the cheapest Gas Caps for my 2008 Audi RS4?

The cheapest 2008 Audi RS4 Gas Caps we carry are:

Does Advance Auto Parts sell Gas Caps for any other 2008 Audi models?

Yes. We stock Gas Caps for 14 other popular 2008 Audi models. Some of the most popular are 2008 S4 Gas Caps, 2008 A4 Quattro Gas Caps, 2008 A4 Gas Caps, 2008 A6 Quattro Gas Caps, and 2008 A6 Gas Caps.

What are the top-rated Gas Caps that fit the 2008 Audi RS4?

The one 2008 Audi RS4 Gas Cap we have in stock is the Keyed Alike Locking Fuel Cap. It costs $15.99.

What types of Gas Caps do you sell for my 2008 Audi RS4?

We currently have just 1 Gas Cap in stock for a 2008 Audi RS4, and as of 11/2/25, it is a Gas Cap.

Can I get help with 2008 Audi RS4 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 RS4 Gas Caps?

Advance Auto Parts keeps returns simple. For new Audi RS4 Gas Caps and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.