2004 Avanti II Engine Parts

Below you will find various in-demand Avanti Engine Parts, components and accessories for your 2004 II. Advance Auto Parts has popular II parts like Camshafts, Engine Switches, Sensors and Relays, Engine Gaskets and Seals and more. You’ll also find aftermarket and OEM Engine Parts for other II model years including 1985, 1987, 1988, 1989, 1990, 1991, 2001, 2002, 2003 and more. Select a category of 2004 Avanti II Engine Parts below and start saving instantly.

Popular 2004 Avanti II Engine Parts Categories

Engine Lifter Valley Cover Gasket Sets

Engine Oil Pump O-Rings

Cylinder Head Bolt Sets

Crankshaft Position Sensors

Timing Cover Gasket Sets

Cylinder Head Gasket Sets

Engine Oil Cooler Accessories

Valve Cover Plugs

Cylinder Head Gaskets

Crankshaft Seals

Timing Sets

Camshaft Position Sensor Connectors

Main Bearing Repair Sleeves

Timing Cover Seals

Engine Valve Stem Seals

Camshafts

Water Connection Gaskets

Lower Gasket Sets

Camshaft Thrust Plate and Bearings

Cylinder Heads

Engine Assembly Lube

Engine Oil Strainer Gasket Sets

Camshaft Lubes

Master Kit With Economy Rings

Engine Valve Cover O-Rings

Engine Oil Pump Primers

Engine Oil Pump Pickup Tube Bracket

Essential Engine Parts for 2004 Avanti IIs

from

$284.99

COMP Cams Hydraulic Roller Lifters are a performance upgrade for stock hydraulic roller lifters or retro-fit hydraulic roller lifters for non-roller blocks. The roller wheel decreases friction and increases longevity when compared to flat tappet lifters. Hydraulic roller lifters can handle much more aggressive cam profiles than flat tappets unlocking performance potential.

Product Features:

.842″ diameter; 122g weight; 2.66″ seat height
Performance replacement for stock hydraulic roller lifters or retro-fit hydraulic roller lifters for non-roller blocks
Decrease friction and increase longevity when directly compared to flat tappet lifters
Accept much more aggressive cam profiles than flat tappet lifters will allow

from

$1192.99

Product Features:

Out-of-the-Box Bolt-On Performance
With Straight Plugs
64cc Combustion Chambers Improve Performance
Retain Stock Compression Ratio

from

$36.99

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

Application specific design to ensure a perfect fit
Meets or exceeds all original equipment specifications
Engineered and manufactured specifically for repair applications
Unsurpassed quality you can trust
Validated for fit, form, and function

from

$58.99

High-quality products that meet OE appearance and performance to provide professional technicians and DIYers with a cost-effective solution.

Product Features:

Designed to OE standards for ease of installation
100% testing to meet OE performance
High temperature resistance for longer life

from

$216.99

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

Conversion Sets (CS) provide every gasket for lower engine work – add a Head Set (HS) for complete engine overhaul work
Application specific design to ensure a perfect fit
Meets or exceeds all original equipment specifications
Validated for fit, form and function
Unsurpassed quality you can trust
Includes all the parts necessary to complete the repair unless otherwise noted
Includes all the parts necessary to complete the repair unless otherwise noted

from

$27.99

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

Application specific design to ensure a perfect fit
Requires no retorquing of the head bolts
Unsurpassed quality you can trust
Unsurpassed quality you can trust

from

$21.49

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

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

from

$169.99

Product Features:

Keyway Adjustable
Double Roller Timing Chain Type
Induction Hardened Billet Steel Material
9-Keyway Setting Points
For Chevys Opperating in 6500-8500 RPM Range

from

$15.49

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

RIGHT TYPE — Valve stem seals designs are application-specific for the repair occasion using either deflector (umbrella) seals, O-ring style or positive seals
QUALITY MATERIALS — Each valve stem seal features materials based on the specific application for your vehicle repair
ENGINEERING EXPERTISE — Parts are reviewed, validated and approved by Fel-Pro engineers through rigorous research, development and testing
INSTALLATION AID — Installation tool included to protect inner lip of seal from damage during seal installation
COVERAGE — Available for domestic and foreign nameplate vehicles

from

$5.49

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered and manufactured specifically for the repair environment
Unsurpassed quality you can trust
Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes

from

$41.99

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered and manufactured specifically for repair applications
Unsurpassed quality you can trust
Validated for fit, form, and function
Includes all parts needed to complete the repair
Includes all parts needed to complete the repair

from

$61.99

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

PROPRIETARY COATING — Nonstick anti-friction coating seals small surface scratches and imperfections
SEALING TECHNOLOGIES — Exclusive sealing innovations and technologies with proprietary materials and unique design features to ensure a superior seal for your repair
NO RETORQUE DESIGN — Steel core helps eliminate the need for retorquing head bolts
STRONG AND DURABLE — Features graphite or reinforced fiber facing material and steel armor for strength and durability
DESIGNED FOR IMPERFECT SEALING SURFACES — Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces

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$7.29

Value-priced seal meets all cataloged application requirements.

Product Features:

Brand may vary by location

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$153.99

Engine Oil Pump

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$19.99

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

Meets or exceeds all original equipment specifications
Application specific design for Unsurpassed quality you can trust
Validated for fit, form, and function
Quality that you can trust
Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes

from

$4.49

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

Meets or exceeds all original equipment specifications
Design to ensure a perfect fit
Engineered and manufactured specifically for the repair environment
Unsurpassed quality you can trust
Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes

from

$12.99

National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

Product Features:

Low swell in hydrocarbon fluids
Design type: spring loaded; multi-lip
Provides good low temperature capability
Temperature range: -40°F to 225°F; -40°C to 107°C
Delivers quality and reliable performance for every type of repair

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$6.99

Made In USA. 4 OZ Melling engine assembly lube, MELL-LUBE, is formulated to be an initial lubricant on camshaft metal surfaces as well as related valve train parts. The added zinc material (1400 ppm) provides MELL-LUBE with added protection to prevent scoring and galling during initial engine start-up for both newly rebuilt and / or remanufactured engines. In addition, MELL-LUBE contains corrosion inhibitors to prevent rust and pitting of components. MELL-LUBE mixes with any engine oil and will not clog filters. Melling recommends MELL-LUBE be a part of every camshaft install.

from

$41.49

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

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

from

$113.99

Made In USA. Melling engine assembly lube, MELL-LUBE, is formulated to be an initial lubricant on camshaft metal surfaces as well as related valve train parts. The added zinc material (1400 ppm) provides MELL-LUBE with added protection to prevent scoring and galling during initial engine start-up for both newly rebuilt and / or remanufactured engines. In addition, MELL-LUBE contains corrosion inhibitors to prevent rust and pitting of components. MELL-LUBE mixes with any engine oil and will not clog filters. Melling recommends MELL-LUBE be a part of every camshaft install.

from

$42.99

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

DESIGNED FOR IMPERFECT SEALING SURFACES — Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
ENGINEERED TO PERFORM — Proprietary cork-rubber formulation
SUPERIOR SEAL — Highly conformable to accommodate for the imperfect sealing surfaces
EVERY PART FOR THE REPAIR — Fel-Pro gasket sets include every part needed for the repair unless otherwise noted
REAL-WORLD TESTED — Parts are tested on-vehicle and validated to ensure optimal performance on the road

from

$21.49

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered and manufactured specifically for the repair environment
Unsurpassed quality you can trust
Validated for fit, form, and function

from

$355.99

Engine Oil Priming Tool

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$31.49

CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

Product Features:

Premium quality materials for longer service life
Sealed connections (where applicable) to prevent environmental corrosion and performance issues
Global coverage for import and/or domestic applications
OE specified wire gauge to ensure a reliable electrical connection
Designed to meet or exceed OE specifications in form, fit and function

from

$46.99

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Avoid risk associated with re-use of T-T-Y (torque to yield) head bolts
Validated for fit, form and function
Unsurpassed quality you can trust

from

$34.99

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Avoid risk associated with re-use of T-T-Y (torque to yield) head bolts
Validated for fit, form and function
Unsurpassed quality you can trust

from

$25.99

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

DESIGNED FOR IMPERFECT SEALING SURFACES — Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
ENGINEERED TO PERFORM — Proprietary cork-rubber formulation
SUPERIOR SEAL — Highly conformable to accommodate for the imperfect sealing surfaces
EVERY PART FOR THE REPAIR — Fel-Pro gasket sets include every part needed for the repair unless otherwise noted
REAL-WORLD TESTED — Parts are tested on-vehicle and validated to ensure optimal performance on the road

from

$21.49

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

DESIGNED FOR IMPERFECT SEALING SURFACES — Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
ENGINEERED TO PERFORM — Proprietary cork-rubber formulation
SUPERIOR SEAL — Highly conformable to accommodate for the imperfect sealing surfaces
EVERY PART FOR THE REPAIR — Fel-Pro gasket sets include every part needed for the repair unless otherwise noted
REAL-WORLD TESTED — Parts are tested on-vehicle and validated to ensure optimal performance on the road

Upgrade your 2004 Avanti II with Top-Quality Engine Parts

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, Engine Parts are key to keeping your II functioning at its best. At Advance Auto Parts, we offer a wide selection of 52 Engine Parts for the 2004 Avanti II, designed to meet your needs without breaking the bank. From Camshaft replacements to Engine Switches, Sensors and Relays 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 Engine Parts for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Engine Parts for your 2004 Avanti II at great prices. Our Engine Parts inventory for this model ranges from just $2.99 to $567.99, with an average price of $101.71. Our 52 Engine Parts in stock come from 14 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 Engine Parts from top names like FELPRO, Melling, National, and more. FELPRO Engine Parts start at just $4.49 and boast an impressive 5 stars average rating from customers. Melling and National also bring quality to the table, with Engine Parts available starting at $2.99, and at an average 4 stars rating. With 399 customer reviews and counting, our 2004 Avanti II Engine Parts 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 Engine Part upgrades. Explore related part types like Fluids and Chemicals, Wipers and Related Products 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 Camshafts for 2004 Avanti IIs

Enhance the driving experience in your Avanti with 6 quality Camshaft components, starting at $26.99.

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$35.99

BWD is an aftermarket leader, providing a premium line of engine management products. BWD manufactures and distributes high technology critical components for late model domestic and import vehicles. BWD is constantly evolving to give customers the competitive edge they need to compete in today’s ever-changing marketplace.

Product Features:

Our control modules feature double wire bonds for better connections, greater dependability and longer life despite being subjected to intense vibration and the tough operating environment
Copper slug heat sinks provide better heat dissipation to prevent heat from damaging the module
Our ignition modules will respond to a weak signal from the crankshaft position sensor and begin energizing the coils immediately for better starts in cold weather
High-temperature polymer housing reducing moisture intrusion and minimizes vibration damage for extended life and improved reliability
Our ignition modules are durability tested for 500 thermal cycles ranging from -40C to +125C

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$31.49

Premium quality materials for longer service life
Sealed connections (where applicable) to prevent environmental corrosion and performance issues
Global coverage for import and/or domestic applications
OE specified wire gauge to ensure a reliable electrical connection
Designed to meet or exceed OE specifications in form, fit and function

from

$41.49

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

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

from

$26.99

Premium quality materials for longer service life
Sealed connections (where applicable) to prevent environmental corrosion and performance issues
Global coverage for import and/or domestic applications
OE specified wire gauge to ensure a reliable electrical connection
Designed to meet or exceed OE specifications in form, fit and function

from

$533.99

Designed to take advantage of the GM LS engine’s larger camshaft journal diameter, the XFI RPM camshaft line takes Xtreme Energy technology to deliver excellent power. Without sacrificing low RPM torque, these camshafts extend the RPM potential of GM LS e

Product Features:

Designed with Xtreme Energy technology to provide excellent power with the LS engine’s enhanced cylinder head design and high RPM potential.
Takes advantage of the LS engine’s larger journal diameter, base circle and 1.7+ rocker arm ratio.
Provides outstanding low RPM torque with increased stability.

from

$113.99

Most Popular 2004 Avanti II Engine Switches, Sensors and Relays

Customize your Avanti with 4 Engine Switches, Sensors and Relays products like Crankshaft Position Sensors, all priced under $72.99.

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$68.99

A leader in vehicle electronic solutions, each premium product meets or exceeds OE specifications in appearance, fit, and function, ensuring easy installation and excellent performance. The product has been tested under extreme environments.

Product Features:

Reliable circuit board and product structure design, 3D proofing, and field test verification to ensure correct signal output at all speeds.
Manufactured in an anti-static environment to ensure reliability and stability.
Extreme temperature and salt spray tests simulate real-world vehicle conditions to ensure durability and reliability.
Providing this premium product line, we meet the service professionals needs with the highest quality product every time the part comes out of the box.

from

$58.99

High-quality products that meet OE appearance and performance to provide professional technicians and DIYers with a cost-effective solution.

Product Features:

Designed to OE standards for ease of installation
100% testing to meet OE performance
High temperature resistance for longer life

from

$68.99

Products are produced in ISO 14001 and IATF 16949 certified facilities to ensure the highest quality and consistency throughout the production process.
Reliable circuit board and product structure design, 3D proofing, and field test verification to ensure correct signal output at all speeds.
Manufactured in an anti-static environment to ensure reliability and stability.
Extreme temperature and salt spray tests simulate real-world vehicle conditions to ensure durability and reliability.
Providing this premium product line, we meet the service professionals needs with the highest quality product every time the part comes out of the box.

from

$72.99

The Crankshaft Position Sensor plays a vital role in your engine’s operation; to determine the exact position of then engine’s crankshaft to the ECM. The ECM then uses this information to determine fuel and spark timing or engine misfire detection. A failed sensor can result in a check engine light, failure to start, intermittent stalling, or misfire. NTK Crankshaft Position Sensors are a premium quality product with outstanding support and leading innovation bred from our OE heritage.

Product Features:

THE NTK DIFFERENCE: Enhanced, robust circuit board traces and precision-wound coated-copper windings increase durability, longevity and performance
OE QUALITY: Designed to meet or exceed OE specifications, fit, form and function to ensure proper position and/or rotating speed of the crankshaft
EXTENSIVE TESTING: 100 percent thermal shock and vibration tested for best in class performance and reliability in the most extreme conditions
PRODUCT ENGINEERING: Premium seals prevent leaks or corrosion, while optimized magnet size and strength ensures precise, consistent signal output

Top Picks for 2004 Avanti II Engine Gaskets and Seals

Upgrade Avanti IIs with top-quality Engine Gaskets and Seals parts, including 11 OEM and aftermarket selections for your 2004 model.

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$66.99

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

DESIGNED FOR IMPERFECT SEALING SURFACES — Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
SUPERIOR SEAL — Manufactured with rubber compounds to ensure a consistent and long-life seal across the entire oil pan
PREVENTS OVERTIGHTENING — Torque limiters help eliminate overtightening and gasket splitting and extruding (where applicable)
OE-STYLE REPLACEMENT GASKET — Engineered for OE-style molded rubber gasket replacement
EVERY PART FOR THE REPAIR — Fel-Pro gasket sets include every part needed for the repair unless otherwise noted
ENGINEERING EXPERTISE — Parts are designed, tested, validated and approved by Fel-Pro engineers through rigorous research and development
ENGINEERING EXPERTISE — Parts are designed, tested, validated and approved by Fel-Pro engineers through rigorous research and development

from

$51.99

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

Timing cover set includes gaskets and seals necessary for timing chain/belt replacement job
Application specific design to ensure a perfect fit
Engineered and manufactured specifically for the repair environment
Unsurpassed quality you can trust
Validated for fit, form, and function

from

$19.99

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

Meets or exceeds all original equipment specifications
Application specific design for Unsurpassed quality you can trust
Validated for fit, form, and function
Quality that you can trust
Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes

from

$36.99

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

DESIGNED FOR IMPERFECT SEALING SURFACES — Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
ENGINEERED TO PERFORM — Proprietary cork-rubber formulation
SUPERIOR SEAL — Highly conformable to accommodate for the imperfect sealing surfaces
EVERY PART FOR THE REPAIR — Fel-Pro gasket sets include every part needed for the repair unless otherwise noted
REAL-WORLD TESTED — Parts are tested on-vehicle and validated to ensure optimal performance on the road

from

$41.99

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

Application specific design to ensure a perfect fit
Meets or exceeds all original equipment specifications
Engineered and manufactured specifically for repair applications
Unsurpassed quality you can trust
Validated for fit, form, and function

from

$25.99

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

DESIGNED FOR IMPERFECT SEALING SURFACES — Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
ENGINEERED TO PERFORM — Proprietary cork-rubber formulation
SUPERIOR SEAL — Highly conformable to accommodate for the imperfect sealing surfaces
EVERY PART FOR THE REPAIR — Fel-Pro gasket sets include every part needed for the repair unless otherwise noted
REAL-WORLD TESTED — Parts are tested on-vehicle and validated to ensure optimal performance on the road

from

$41.99

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered and manufactured specifically for repair applications
Unsurpassed quality you can trust
Validated for fit, form, and function
Includes all parts needed to complete the repair
Includes all parts needed to complete the repair

from

$36.99

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

RIGHT TYPE — Valve stem seals designs are application-specific for the repair occasion using either deflector (umbrella) seals, O-ring style or positive seals
QUALITY MATERIALS — Each valve stem seal features materials based on the specific application for your vehicle repair
ENGINEERING EXPERTISE — Parts are reviewed, validated and approved by Fel-Pro engineers through rigorous research, development and testing
INSTALLATION AID — Installation tool included to protect inner lip of seal from damage during seal installation
COVERAGE — Available for domestic and foreign nameplate vehicles

from

$216.99

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

Conversion Sets (CS) provide every gasket for lower engine work – add a Head Set (HS) for complete engine overhaul work
Application specific design to ensure a perfect fit
Meets or exceeds all original equipment specifications
Validated for fit, form and function
Unsurpassed quality you can trust
Includes all the parts necessary to complete the repair unless otherwise noted
Includes all the parts necessary to complete the repair unless otherwise noted

from

$69.99

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

DESIGNED FOR IMPERFECT SEALING SURFACES — Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
ENGINEERED TO PERFORM — Proprietary cork-rubber formulation
SUPERIOR SEAL — Highly conformable to accommodate for the imperfect sealing surfaces
EVERY PART FOR THE REPAIR — Fel-Pro gasket sets include every part needed for the repair unless otherwise noted
REAL-WORLD TESTED — Parts are tested on-vehicle and validated to ensure optimal performance on the road

from

$2.99

Made In USA. Installing an oil pump screen can often cause damage to the protective gaskets and O Rings if the screen assembly is not properly installed. In the event that the original seals are damaged or accidently discarded Melling offers a replacement gasket set for oil pump screen installations covering the LS oil pumps. Each package conveniently contains both replacement O Rings needed to complete the oil pump screen installation. These gasket sets can be used for the M295, M295HV, M355, M365, 10295, 10296 and 10355 oil pumps.

In-Demand Valve Cover and Cylinder Heads for 2004 Avanti IIs

Select from 10 premium Valve Cover and Cylinder Heads parts for your 2004 Avanti II, with prices ranging from $4.49 to $567.99.

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$69.99

MAHLE® gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.

Product Features:

All MAHLE gaskets meet or exceed the original equipment specifications providing the finest sealing products available
MAHLE gaskets utilizes OE equivalent or better materials in all our gaskets
Cylinder head gaskets are sold individually and may require new head bolts based on application.
The contents of MAHLE gaskets are packaged in shrink wrapped tray, giving you the added security of knowing that you have the right parts, prior to opening the package

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$46.99

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Avoid risk associated with re-use of T-T-Y (torque to yield) head bolts
Validated for fit, form and function
Unsurpassed quality you can trust

from

$61.99

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

HANDLES EXTREME ENGINE CONDITIONS – Engineered and manufactured to inhibit over-compression of embossments to maintain a superior seal under peak combustion pressures and temperatures
DESIGNED FOR IMPERFECT SEALING SURFACES – Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces

from

$34.99

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Avoid risk associated with re-use of T-T-Y (torque to yield) head bolts
Validated for fit, form and function
Unsurpassed quality you can trust

from

$21.49

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

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

from

$4.49

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

Meets or exceeds all original equipment specifications
Design to ensure a perfect fit
Engineered and manufactured specifically for the repair environment
Unsurpassed quality you can trust
Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes

from

$284.99

.842″ diameter; 122g weight; 2.66″ seat height
Performance replacement for stock hydraulic roller lifters or retro-fit hydraulic roller lifters for non-roller blocks
Decrease friction and increase longevity when directly compared to flat tappet lifters
Accept much more aggressive cam profiles than flat tappet lifters will allow

from

$567.99

Remanufactured Cylinder Heads are complete rebuild & include new valve stem seals, soft plugs & verified camshafts. All threads are checked and repaired if necessary. Cylinder Heads are packaged in heavy plastic to protect the unit.

Product Features:

All cylinder heads are both vacuum and pressure tested to verify valve seating, & integrity of water passages.
All cylinder heads are packaged in environmentally safe and recyclable containers that are the perfect size for returning your original core
All threads and machined surfaces are and repaired with technology that exceeds the original metal
Non-sealing iron surfaces painted to prevent oxidization

from

$171.99

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

PROPRIETARY COATING – Nonstick anti-friction coating seals small surface scratches and imperfections
SEALING TECHNOLOGIES – Exclusive sealing innovations and technologies with proprietary materials and unique design features to ensure a superior seal for your repair

from

$131.99

For secure, lasting macro and micro sealing, and protection against fuel, oil, water, and anti-freeze, Victor Reinz cylinder head gaskets deliver optimal service. Victor Reinz gaskets deliver OE proven strength and resistance to extreme temperatures and high-combustion pressures, and Victor Reinz engineers choose the most effective materials and designs from the global resources of Dana Incorporated.

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.
Multi-Layer steel construction
Embossed full hard stainless steel construction
Application specific rubber coating for unsurpassed sealability

Most Sold 2004 Avanti II Engine Timing Parts

Explore our best-selling Avanti parts for the 2004 II among 2 OEM and aftermarket options starting from $47.49.

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$47.49

National® has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

Product Features:

Designed to repair damaged, grooved or worn shafts
Durable stainless steel construction for corrosion-free sealing surface that surpasses most original shaft specifications
Ideal for a shaft where indications of seal wear, such as tracks or grooves have developed
Ultra-thin construction (0.01/0.25mm wall thickness) allows original seal size to be used with minimal additional lip loading
Easy to install with removable flange and installation tool
Installation tool reduces sleeve distortion and allows for installation without removal from the shaft

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$193.99

Edelbrock part #7343 RPM-Link adjustable true-roller timing chain Set now, you can dial-in your camshaft with ease with our RPM-Link Roller Timing Chain Set. RPM-Link timing chain bolt onto your engine just like any other timing chain set, so there’s no m

Product Features:

Keyway Adjustable
Single Roller Timing Chain Type
Induction Hardened Billet Steel Material
No Machining Required
No Special Offset Bushings Needed For Installation

Top-Rated Engine Parts Brands For Your 2004 Avanti II

Shop for the best-rated brands offering Engine Parts and other products for your 2004 Avanti IIs. Below you’ll find some of our best rated Engine Parts from FELPRO, Melling, and National, and more. Engine Parts from these brands that fit a 2004 II start at just $2.99 and are rated as high as 5 stars. OEM and aftermarket Engine Parts don’t get more top quality, durable, and affordable than from the brands below.

Popular FELPRO 2004 Avanti II Engine Parts

When it comes to maintaining or upgrading your 2004 Avanti II, using quality Engine Parts is essential to ensure durability and a perfect fit. FELPRO ticks all of those boxes. We offer a wide selection of FELPRO Engine Parts, specifically designed for the 2004 Avanti II. With over 20 FELPRO brand Engine Parts in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $4.49, with an average price of just $50.76. Plus, with over 347 customer reviews and an average rating of 5 stars, you can trust that our FELPRO Engine Parts will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.

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$216.99

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Engine Conversion Gasket Set

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$21.49

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Engine Valve Cover Grommet Set

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$4.49

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O-RING

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Popular Melling 2004 Avanti II Engine Parts

Melling auto parts is one of the highest quality Engine Part brands in the market. Any 2004 Avanti II owner should feel confident when installing genuine Melling parts in their vehicle. To ensure the best fit and performance for your 2004 II, Advance Auto Parts carries a full inventory of 9 Melling Engine Parts. Plus you will be keeping your Avanti in peak condition while saving money because prices on these Melling Engine Parts range from $2.99 to $355.99, plus, with more than 30 customer reviews and an impressive 4 stars average rating, you can be confident the Fram Engine Parts below will deliver on both quality and value.

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$287.99

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High Performance High Volume Cast Aluminum Oil Pump

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$164.99

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High Performance High Pressure Cast Aluminum Oil Pump

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$355.99

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Engine Oil Priming Tool

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FAQs for 2004 Avanti II Engine Parts

Which Engine Parts are best-sellers for 2004 Avanti IIs?

Out of 52 Engine Parts that fit 2004 Avanti IIs, the following parts are the top sellers:

Engine Crankshaft Seal Kit (15780459) – $41.99
Multi-Purpose O-Ring (10067910) – $5.49
Engine Valve Cover Gasket Set (19783505) – $25.99

What’s the price range for 2004 Avanti II Engine Parts?

Engine Part prices for the 2004 Avanti II start at $2.99 and go up to $567.99 for the most premium parts.

What’s the average price of a Engine Part for a 2004 Avanti II?

The average price for Engine Parts for the 2004 Avanti II is $101.71. Keep in mind the variety of part types within our Engine Part category so you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Engine Parts for other Avanti II model years?

Yes, we currently carry Engine Parts for 29 model years of Avanti IIs between 1965 and 2003. Engine Parts are bought most frequently for the following model years: 2003, 2002, 2001, 1991, 1990, 1989, 1988, 1987, and 1985.

What are the cheapest Engine Parts for my 2004 Avanti II?

The cheapest 2004 Avanti II Engine Parts we carry in stock are:

GASKET SET (12222159) – $2.99
O-RING (12005635) – $4.49
Multi-Purpose O-Ring (10067910) – $5.49
Engine Oil Cooler Gasket (10587093) – $5.99
Engine Oil Cooler Gasket (12548169) – $5.99

What are the top-rated Engine Parts that fit the 2004 Avanti II?

Out of 399 reviews by customers, our 2004 Avanti II Engine Parts have an average customer rating of . These are some of the highest-rated Engine Part types for the 2004 Avanti II and their top-rated products:

Valve Cover and Cylinder Heads
- Engine Cylinder Head Gasket (10308473) – $69.99
- CYLINDER HEAD BOLT SET (20688901) – $46.99
- Cylinder Head Gasket: Multi-Layered Steel, Without Head Bolts (20688393) – $61.99
Engine Gaskets and Seals
- Engine Cylinder Head Gasket (10308473) – $69.99
- CYLINDER HEAD BOLT SET (20688901) – $46.99
- Cylinder Head Gasket: Multi-Layered Steel, Without Head Bolts (20688393) – $61.99

What types of Engine Parts do you sell for my 2004 Avanti II?

As of 2/5/25, these are some of the most in-demand types of Engine Parts for a 2004 Avanti II:

Can I get help with 2004 Avanti II Engine Part orders?

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

What is your return policy for Avanti II Engine Parts?

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

2004 Avanti II Engine Parts

Competition Cams – LIFTERS, LS SERIES OE STYLE HYD RLR 1 ST (Part No.850-16)

Edelbrock – RPM Small-Block Chevy Cylinder Head 64cc Hydraulic Flat Tappet Cam (Part No.60899)

Felpro – Engine Crankshaft Seal Kit (Part No.BS 40520)

Carquest – Crankshaft Sensor (Part No.35C1008)

Felpro – Engine Conversion Gasket Set (Part No.CS 9284)

Felpro – Cylinder Head Gasket: Composite, Without Head Bolts (Part No.9284 PT)

Felpro – Engine Valve Cover Grommet Set (Part No.ES 72233)

Edelbrock – Victor-Link Adjustable True-Roller Timing Chain Set (Part No.7880)

Felpro – Engine Valve Stem Oil Seal Set (Part No.SS 5112)

Felpro – Multi-Purpose O-Ring (Part No.72401)

Felpro – Engine Lifter Valley Cover Gasket Set (Part No.MS 92465)

Felpro – Cylinder Head Gasket Set (Part No.HS 8510 PT-1)

Driveworks – Oil Seal (Part No.S-9845)

Sealed Power – Engine Oil Pump (Part No.22443645)

Felpro – Engine Coolant Crossover Pipe Mounting Set (Part No.ES 73027)

Felpro – O-RING (Part No.73193)

National – Multi Purpose Seal (Part No.9845)

Melling – Stock Replacement Engine Assembly Lubricant (Part No.M-10012)

Felpro – CAMSHAFT THRUST PLATE SEAL SET (Part No.ES 73115)

Melling – Stock Replacement Engine Assembly Lubricant (Part No.M-10012G)

Felpro – Oil Pan Gasket Set: Cork-Rubber, 4 Piece Set (Part No.OS 5197 C-2)

Felpro – TIMING COVER GASKET SET WITH REPAIR SLEEVE (Part No.TCS 45165)

Melling – Engine Oil Priming Tool (Part No.MPL-201)

Carquest Premium – 4WD Indicator Light Switch Connector (Part No.PTA1019)

Felpro – CYLINDER HEAD BOLT SET (Part No.ES 72220)

Felpro – CYLINDER HEAD BOLT SET (Part No.ES 72173)

Felpro – Engine Valve Cover Gasket Set (Part No.VS 12869 AC)

Felpro – Engine Valve Cover Gasket (Part No.VS 50293 R)

Carquest – Engine Camshaft Position Sensor Connector (Part No.PT196)

Carquest Premium – 4WD Indicator Light Switch Connector (Part No.PTA1019)

Felpro – CAMSHAFT THRUST PLATE SEAL SET (Part No.ES 73115)

Carquest Premium – Engine Camshaft Position Sensor Connector (Part No.PTA1352)

Competition Cams – CAMSHAFT, GM LS 275 XFI RPM HI LIFT HYD ROLLER 1 EA (Part No.54-426-11)

Melling – Stock Replacement Engine Assembly Lubricant (Part No.M-10012G)

Carquest Premium – Crankshaft Sensor (Part No.CSC1052)

Carquest – Crankshaft Sensor (Part No.35C1008)

Carquest Premium – Engine Crankshaft Position Sensor (Part No.CSA1216)

NTK – Crankshaft Position Sensor (Part No.EH0157)

Felpro – Upper Oil Pan Gasket Set: PermaDry Molded Rubber, 1 Piece Set (Part No.OS 30693 R)

Felpro – TIMING COVER GASKET SET (Part No.TCS 45993)

Felpro – Engine Coolant Crossover Pipe Mounting Set (Part No.ES 73027)

Felpro – Engine Valve Cover Gasket Set (Part No.VS 50504 R-1)

Felpro – Engine Crankshaft Seal Kit (Part No.BS 40640)

Felpro – Engine Valve Cover Gasket Set (Part No.VS 50504 R)

Felpro – Engine Lifter Valley Cover Gasket Set (Part No.MS 92465)

Felpro – Engine Valve Stem Oil Seal Set (Part No.SS 71039)

Felpro – Engine Conversion Gasket Set (Part No.CS 9284)

Felpro – Lower Oil Pan Gasket Set: PermaDry Molded Rubber, 1 Piece Set (Part No.OS 30703 R)

Melling – GASKET SET (Part No.M29517)

MAHLE Original – Engine Cylinder Head Gasket (Part No.54442)

Felpro – CYLINDER HEAD BOLT SET (Part No.ES 72220)

Felpro – Cylinder Head Gasket: Multi-Layered Steel, Without Head Bolts (Part No.26190 PT)

Felpro – CYLINDER HEAD BOLT SET (Part No.ES 72173)

Felpro – Engine Valve Cover Grommet Set (Part No.ES 72233)

Felpro – O-RING (Part No.73193)

Competition Cams – LIFTERS, LS SERIES OE STYLE HYD RLR 1 ST (Part No.850-16)

Spartan – Engine Cylinder Head; Chev 5.7 LS1 99-04 Cyl Head (Part No.2CTT)

Felpro – Cylinder Head Gasket Set (Part No.HS 26190 PT)

Victor Reinz – Engine Cylinder Head Gasket (Part No.61-10648-00)

National – Shaft Repair Sleeve (Part No.99210)

Edelbrock – RPM-Link Adjustable True-Roller Timing Chain Set (Part No.7343)