2004 Avanti II Fuel and Emissions Systems
Find Your Specific 2004 Avanti II Fuel and Emissions Systems
Below you will find various in-demand Avanti Fuel and Emissions Systems, components and accessories for your 2004 II. Advance Auto Parts has popular II parts like Fuel Tanks, Exhaust Gas Recirculation (EGR) Parts, Fuel Injectors and more. You’ll also find aftermarket and OEM Fuel and Emissions Systems for other II model years including
1985,
1987,
1988,
1989,
1990,
1991,
2001,
2002,
2003 and more. Select a category of 2004 Avanti II Fuel and Emissions Systems below and start saving instantly.
Popular 2004 Avanti II Fuel and Emissions Systems Categories
Essential Fuel and Emissions Systems for 2004 Avanti IIs
Victor Reinz – Fuel Injector O-Ring Kit (Part No.18-10027-01)
from
$8.99
With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.
Product Features:
See More
Product Features:
- Choosing Victor Reinz assures getting OE quality parts in gaskets sets that have the coverage, contents, packaging and electronic cataloging to best meet the needs of the aftermarket.
Felpro – Fuel Injector O-Ring Kit (Part No.ES 70599)
from
$8.49
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
Product Features:
See More
Product Features:
- Meets or exceeds all original equipment specifications
- Application specific design to ensure a perfect fit
- Engineered for the sealing repair environment
- Unsurpassed quality you can trust
- Validated for fit, form, and function
Felpro – Exhaust Gas Recirculation (EGR) Valve Gasket (Part No.70895)
from
$2.79
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
Product Features:
See More
Product Features:
- Meets or exceeds all original equipment specifications
- Application specific design to ensure a perfect fit
- Engineered for the sealing repair environment
- Validated for fit, form and function
- Unsurpassed quality you can trust
Felpro – Exhaust Gas Recirculation (EGR) Valve Gasket (Part No.70978)
from
$2.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
Product Features:
See More
Product Features:
- Meets or exceeds all original equipment specifications
- Application specific design to ensure a perfect fit
- Engineered for the sealing repair environment
- Validated for fit, form and function
- Unsurpassed quality you can trust
Felpro – Exhaust Gas Recirculation (EGR) Valve Gasket (Part No.70914)
from
$3.29
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
Product Features:
See More
Product Features:
- Meets or exceeds all original equipment specifications
- Application specific design to ensure a perfect fit
- Engineered for the sealing repair environment
- Validated for fit, form and function
- Unsurpassed quality you can trust
Felpro – Exhaust Gas Recirculation (EGR) Valve Gasket (Part No.70950)
from
$3.29
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
Product Features:
See More
Product Features:
- Meets or exceeds all original equipment specifications
- Application specific design to ensure a perfect fit
- Engineered for the sealing repair environment
- Validated for fit, form and function
- Unsurpassed quality you can trust
Felpro – Exhaust Gas Recirculation (EGR) Valve Gasket (Part No.70947)
from
$3.79
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
Product Features:
See More
Product Features:
- Meets or exceeds all original equipment specifications
- Application specific design to ensure a perfect fit
- Engineered for the sealing repair environment
- Validated for fit, form and function
- Unsurpassed quality you can trust
Carquest Premium – Multi-Use Connector (Part No.PTA1019)
from
$34.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
Product Features:
See More
Product Features:
- Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
- WVE electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
- Product constructed to meet all design and operating characteristics as intended by the manufacturer.
- OE specified wire gauge to ensure a reliable electrical connection
- Designed to meet or exceed OE specifications in form, fit and function
Delphi – Fuel Tank Cleaning Kit (Part No.FC01)
from
$12.49
When replacing a fuel pump or module, it’s extremely important to clean the tank. Existing dirt, debris, and contamination stuck in the fuel tank can clog the brand-new strainer. Delphi’s Fuel Tank Cleaning Kit (FC01) and Tool (FC02) can help clean your fuel tank in less than five minutes. The FC01 includes a low-suds solution, cloth, and gloves that works together with the FC02 to help clean those hard to reach places without having to remove the fuel tank. Visit our Resource Center for helpful tips and tricks on fuel pumps, technologies, and more: https://www.delphiautoparts.com/usa/en-US/resource-center.
Product Features:
See More
Product Features:
- Helps avoid premature fuel pump failure
- Lint free towel included
- Low suds formulation
- Removes harmful contaminants from the fuel tank
Upgrade your 2004 Avanti II with Top-Quality Fuel and Emissions Systems
When it comes to maintaining or upgrading your 2004 Avanti II, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Avanti or enhancing its overall performance, Fuel and Emissions Systems are key to keeping your II functioning at its best. At Advance Auto Parts, we offer a wide selection of 7 Fuel and Emissions Systems for the 2004 Avanti II, designed to meet your needs without breaking the bank.
From
Fuel Tank
replacements to
Exhaust Gas Recirculation (EGR) Parts
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 2004 Avanti II at great prices.
Our Fuel and Emissions Systems inventory for this model
ranges from just $2.79 to $34.99, with
an average price of $10.69.
Our 7 Fuel and Emissions Systems in stock come from 4 trusted brands, so you’re sure to find the right part for your 2004 Avanti II without overspending.
Top Brands and High Customer Satisfaction
Advance Auto Parts takes pride in offering only the best brands in the automotive industry. For your 2004 Avanti II, we stock popular OEM and aftermarket Fuel and Emissions Systems from top names
like FELPRO, and more.
FELPRO Fuel and Emissions Systems
start at just $3.29 and boast an impressive 4.6 stars average rating from customers.
With 114 customer reviews and counting, our 2004 Avanti II Fuel and Emissions Systems have a strong track record of reliability, ensuring you can trust your purchase.
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 Oil and Lubricants, Fluids and Chemicals
and more to make sure your 2004 Avanti II is always ready to roll. We’re committed to providing you with everything you need to keep your II in top shape, all in one place.
Start shopping confidently below for your 2004 Avanti II!
Best-Selling Fuel Tanks for 2004 Avanti IIs
Enhance the driving experience in your Avanti with 1 quality Fuel Tank components, starting at $12.49.
Delphi – Fuel Tank Cleaning Kit (Part No.FC01)
from
$12.49
When replacing a fuel pump or module, it’s extremely important to clean the tank. Existing dirt, debris, and contamination stuck in the fuel tank can clog the brand-new strainer. Delphi’s Fuel Tank Cleaning Kit (FC01) and Tool (FC02) can help clean your fuel tank in less than five minutes. The FC01 includes a low-suds solution, cloth, and gloves that works together with the FC02 to help clean those hard to reach places without having to remove the fuel tank. Visit our Resource Center for helpful tips and tricks on fuel pumps, technologies, and more: https://www.delphiautoparts.com/usa/en-US/resource-center.
Product Features:
See More
Product Features:
- Helps avoid premature fuel pump failure
- Lint free towel included
- Low suds formulation
- Removes harmful contaminants from the fuel tank
Most Popular 2004 Avanti II Exhaust Gas Recirculation (EGR) Parts
Customize your Avanti with 3 Exhaust Gas Recirculation (EGR) Parts products
like EGR Valve Gaskets,
Exhaust Gas Recirculation (EGR) Pipe Gaskets, and
Exhaust Gas Recirculation (EGR) Pipe Seals, all
priced under $3.79.
Felpro – Exhaust Gas Recirculation (EGR) Valve Gasket (Part No.70914)
from
$3.29
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
Product Features:
See More
Product Features:
- Meets or exceeds all original equipment specifications
- Application specific design to ensure a perfect fit
- Engineered for the sealing repair environment
- Validated for fit, form and function
- Unsurpassed quality you can trust
Felpro – Exhaust Gas Recirculation (EGR) Valve Gasket (Part No.70947)
from
$3.79
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
Product Features:
See More
Product Features:
- Meets or exceeds all original equipment specifications
- Application specific design to ensure a perfect fit
- Engineered for the sealing repair environment
- Validated for fit, form and function
- Unsurpassed quality you can trust
Felpro – Exhaust Gas Recirculation (EGR) Valve Gasket (Part No.70895)
from
$2.79
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
Product Features:
See More
Product Features:
- Meets or exceeds all original equipment specifications
- Application specific design to ensure a perfect fit
- Engineered for the sealing repair environment
- Validated for fit, form and function
- Unsurpassed quality you can trust
Top Picks for 2004 Avanti II Fuel Injectors
Upgrade Avanti IIs with top-quality Fuel Injectors parts, including 2 OEM and aftermarket selections for your 2004 model.
Felpro – Fuel Injector O-Ring Kit (Part No.ES 70599)
from
$8.49
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
Product Features:
See More
Product Features:
- Meets or exceeds all original equipment specifications
- Application specific design to ensure a perfect fit
- Engineered for the sealing repair environment
- Unsurpassed quality you can trust
- Validated for fit, form, and function
Victor Reinz – Fuel Injector O-Ring Kit (Part No.18-10027-01)
from
$8.99
With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.
Product Features:
See More
Product Features:
- Choosing Victor Reinz assures getting OE quality parts in gaskets sets that have the coverage, contents, packaging and electronic cataloging to best meet the needs of the aftermarket.
In-Demand Air Flow Sensors for 2004 Avanti IIs
Select from 1 premium Air Flow Sensors parts for your 2004 Avanti II.
Carquest Premium – Multi-Use Connector (Part No.PTA1019)
from
$34.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
Product Features:
See More
Product Features:
- Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
- WVE electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
- Product constructed to meet all design and operating characteristics as intended by the manufacturer.
- OE specified wire gauge to ensure a reliable electrical connection
- Designed to meet or exceed OE specifications in form, fit and function
Top-Rated Fuel and Emissions Systems Brands For Your 2004 Avanti II
Shop for the best-rated brands offering Fuel and Emissions Systems and other products for your 2004 Avanti IIs. Below you’ll find some of our best rated Fuel and Emissions Systems from FELPRO, and more. Fuel and Emissions Systems from these brands that fit a 2004 II start at just $3.29 and are rated as high as 4.6 stars. OEM and aftermarket Fuel and Emissions Systems don’t get more top quality, durable, and affordable than from the brands below.
Popular FELPRO 2004 Avanti II Fuel and Emissions Systems
When it comes to maintaining or upgrading your 2004 Avanti II, using quality Fuel and Emissions Systems is essential to ensure durability and a perfect fit. FELPRO ticks all of those boxes. We offer a wide selection of FELPRO Fuel and Emissions Systems, specifically designed for the 2004 Avanti II. With over 3 FELPRO brand Fuel and Emissions Systems in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $3.29, with an average price of just $5.19. Plus, with over 113 customer reviews and an average rating of 4.6 stars, you can trust that our FELPRO Fuel and Emissions Systems will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.
from
$3.29
(1)
Exhaust Gas Recirculation (EGR) Valve Gasket
“Installed on my 99 Silverado Z71. Perfect fit and good price.”
FAQs for 2004 Avanti II Fuel and Emissions Systems
Which Fuel and Emissions Systems are best-sellers for 2004 Avanti IIs?
Out of 7 Fuel and Emissions Systems that fit 2004 Avanti IIs, the following parts are the top sellers:
- Fuel Tank Cleaning Kit (11692237) – $12.49
- Multi-Use Connector (12443341) – $34.99
- Fuel Injector O-Ring Kit (12548039) – $8.99
What’s the price range for 2004 Avanti II Fuel and Emissions Systems?
Fuel and Emissions System prices for the 2004 Avanti II start at $2.79 and go up to $34.99 for the most premium parts.
What’s the average price of a Fuel and Emissions System for a 2004 Avanti II?
The average price for Fuel and Emissions Systems for the 2004 Avanti II is $10.69. 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 Avanti II model years?
What are the cheapest Fuel and Emissions Systems for my 2004 Avanti II?
The cheapest 2004 Avanti II Fuel and Emissions Systems we carry in stock are:
- Exhaust Gas Recirculation (EGR) Valve Gasket (15780617) – $2.79
- Exhaust Gas Recirculation (EGR) Valve Gasket (15780238) – $3.29
- Exhaust Gas Recirculation (EGR) Valve Gasket (15780239) – $3.79
- Fuel Injector O-Ring Kit (3504360) – $8.49
- Fuel Injector O-Ring Kit (12548039) – $8.99
What are the top-rated Fuel and Emissions Systems that fit the 2004 Avanti II?
Out of 114 reviews by customers, our 2004 Avanti II Fuel and Emissions Systems have an average customer rating of . These are some of the highest-rated Fuel and Emissions System types for the 2004 Avanti II and their top-rated products:
- Fuel Injectors
- Fuel Injector O-Ring Kit (3504360) – $8.49
- Exhaust Gas Recirculation (EGR) Parts
- Fuel Injector O-Ring Kit (3504360) – $8.49
What types of Fuel and Emissions Systems do you sell for my 2004 Avanti II?
As of 11/2/25, these are some of the most in-demand types of Fuel and Emissions Systems for a 2004 Avanti II:
Can I get help with 2004 Avanti II 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 Avanti Fuel and Emissions Systems and more.
What is your return policy for Avanti II Fuel and Emissions Systems?
Advance Auto Parts keeps returns simple. For new Avanti II 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.
