2004 Cadillac CTS Fuel Rails

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Keep Your 2004 Cadillac CTS in Top Shape with Quality Fuel Rails

Whether you’re repairing or upgrading your Fuel Rail, using high-quality parts is key to keeping your 2004 Cadillac CTS looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Fuel Injector Rails and Fuel Rail Pressure Relief Valves. 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 2004 Cadillac CTS Fuel Rail at Advance Auto Parts is around $217.51, with a range that starts at $4.79 and goes up to $467.99. With 4 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Fuel Injection Fuel Pressure Relief Valve, LS Hi-Flow Fuel Rails – Fits LS1, LS2, LS3, LS6 & L99 factory intakes, and LS Hi-Flow Fuel Rail Kit – Includes Hose & Fittings start at just $4.79 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Fuel Rail, don’t forget to check out other key components like Gas Caps and Oxygen Sensors. At Advance Auto Parts, we’re here to help you keep your 2004 Cadillac CTS in peak condition, inside and out.

Essential 2004 Cadillac CTS Fuel Rails

GM Genuine Parts – Fuel Injection Fuel Pressure Relief Valve (Part No.88894338)

Fuel Injection Fuel Pressure Relief Valve

from

$4.79
GM Genuine Parts Fuel Injection Fuel Rail Pressure Relief Valves are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).

Product Features:
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM regularly updates production and service part designs to integrate new materials and technologies
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Edelbrock – Fuel Injection Fuel Rail #3629, -6 AN Black Anodized For Chevrolet LS Gen III (Part No.3629)

Fuel Injection Fuel Rail #3629, -6 AN Black Anodized For Chevrolet LS Gen III

from

$247.99
All Edelbrock fuel rails are machined from high quality extruded aluminum. Each kit includes fuel rails, stands and mounting hardware. Fuel fittings, crossover line and regulator not included. 3629 Fuel Rail Kit is for LS1 engines with Pro-Flo XT Manifold

Product Features:
  • Black AnodizedFinish
  • High Capacity Fuel Rails
  • For Use W/ Pro-Flo XT Manifold #7139
  • -6 AN Inlet / Outlet
  • Made In The USA
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Most Popular Fuel Injector Rails for 2004 Cadillac CTSs

Enhance your 2004 Cadillac CTS with one of the 3 Fuel Injector Rails we have in stock, starting at just $271.99.

Holley EFI – LS Hi-Flow Fuel Rail Kit – Includes Hose & Fittings (Part No.534-210)

LS Hi-Flow Fuel Rail Kit - Includes Hose & Fittings

from

$467.99
Product Features:
  • Bright dip, black anodized finish with laser etched EFI logo for long lasting good looks
  • 5/8″ diameter fuel passage provides the flow capacity for high horsepower applications
  • Fuel rails are machined to accept -8 (3/4-16) O-ring fittings
  • Includes (4) -6 to 3/4-16 O-ring adapters
  • Same as 534-209, but also includes (6′) braided hose, (4) 90║ and (2) straight -6 hose ends
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Holley EFI – LS3 and LS7 Hi-Ram Fuel Rail Kit (Part No.534-203)

LS3 and LS7 Hi-Ram Fuel Rail Kit

from

$337.99
Product Features:
  • (2) Fuel rails that are high volume, configured with ╛-16 O-ring ports (AN-8)
  • (4) 1/4-20 UNC x 1-3/4″ Zinc plated long socket head cap screws
  • (4) Washers measuring 1/4 x .50″ O.D x .06″ thick
  • (4) spacers ╝ I.D. x ╜” O.D. x 3/8″ thick
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Holley EFI – LS Hi-Flow Fuel Rails – Fits LS1, LS2, LS3, LS6 & L99 factory intakes (Part No.534-209)

LS Hi-Flow Fuel Rails - Fits LS1, LS2, LS3, LS6 & L99 factory intakes

from

$271.99
Product Features:
  • Bright dip, black anodized finish with laser etched EFI logo for long lasting good looks
  • 5/8″ diameter fuel passage provides the flow capacity for high horsepower applications
  • Fuel rails are machined to accept -8 (3/4-16) O-ring fittings
  • Includes (4) -6 to 3/4-16 O-ring adapters
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Best-Selling 2004 Cadillac CTS Fuel Rail Pressure Relief Valve

Upgrade your CTS with our best-selling Fuel Rail Pressure Relief Valve.

GM Genuine Parts – Fuel Injection Fuel Pressure Relief Valve (Part No.88894338)

Fuel Injection Fuel Pressure Relief Valve

from

$4.79
GM Genuine Parts Fuel Injection Fuel Rail Pressure Relief Valves are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).

Product Features:
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM regularly updates production and service part designs to integrate new materials and technologies
See More

FAQs for 2004 Cadillac CTS Fuel Rails

What are the best-selling Fuel Rails for 2004 Cadillac CTSs?

Out of 4 Fuel Rails that fit 2004 Cadillac CTSs, the following parts are the top sellers:

What’s the price range for 2004 Cadillac CTS Fuel Rails?

The prices of Fuel Rails for the 2004 Cadillac CTS range from $4.79 up to $467.99 for the most premium parts.

What is the average price of a Fuel Rail for a 2004 Cadillac CTS?

The average price for Fuel Rails for the 2004 Cadillac CTS is $217.51. Keep in mind the variety of part types within our Fuel Rail category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Fuel Rails for other Cadillac CTS model years?

Yes, we carry Fuel Rails for 10 model years of Cadillac CTSs between 2005 and 2015. The following model years are the most popular for Fuel Rail purchases: 2009, 2008, 2007, 2006, 2005, 2011, 2015, 2014, and 2012.

What are the cheapest Fuel Rails for my 2004 Cadillac CTS?

The cheapest 2004 Cadillac CTS Fuel Rails we carry are:

Does Advance Auto Parts sell Fuel Rails for any other 2004 Cadillac models?

Yes. We stock Fuel Rails for 5 other popular 2004 Cadillac models. Some of the most popular are 2004 Escalade Fuel Rails, 2004 Escalade ESV Fuel Rails, 2004 Escalade EXT Fuel Rails, 2004 DeVille Fuel Rails, and 2004 Seville Fuel Rails.

What types of Fuel Rails do you sell for my 2004 Cadillac CTS?

As of 3/1/26, these are some of the most in-demand types of Fuel Rails for a 2004 Cadillac CTS:

Can I get help with 2004 Cadillac CTS Fuel Rail orders?

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

What is your return policy for Cadillac CTS Fuel Rails?

Advance Auto Parts keeps returns simple. For new Cadillac CTS Fuel Rails and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.