2003 Avanti II Engine Parts
Find Your Specific 2003 Avanti II Engine Parts
Below you will find various in-demand Avanti Engine Parts, components and accessories for your 2003 II. Advance Auto Parts has popular II parts like Engine Gaskets and Seals, Engine Timing Parts, Valve Cover and Cylinder Heads 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,
2004 and more. Select a category of 2003 Avanti II Engine Parts below and start saving instantly.
Popular 2003 Avanti II Engine Parts Categories
Essential Engine Parts for 2003 Avanti IIs
Melling – Stock Replacement Engine Assembly Lubricant (Part No.M-10012G)
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.
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Felpro – Engine Lifter Valley Cover Gasket Set (Part No.MS 92465)
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:
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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
MAHLE Original – Engine Oil Cooler Gasket Set (Part No.B31867)
from
$6.99
MAHLE gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.
Product Features:
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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
- MAHLE gaskets is the leader in Domestic, Asian and European applications
- 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
Carquest Premium – Crankshaft Sensor (Part No.CSC1052)
from
$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:
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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.
Felpro – Engine Valve Cover Grommet Set (Part No.ES 72233)
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:
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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
Sealed Power – Engine Oil Pump (Part No.22443645)
from
$153.99
Engine Oil Pump
Edelbrock – Victor-Link Adjustable True-Roller Timing Chain Set (Part No.7880)
from
$169.99
Product Features:
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- Keyway Adjustable
- Double Roller Timing Chain Type
- Induction Hardened Billet Steel Material
- 9-Keyway Setting Points
- For Chevys Opperating in 6500-8500 RPM Range
Edelbrock – RPM Small-Block Chevy Cylinder Head SBC 70cc Hydraulic Flat Tappet Cam (Part No.60739)
from
$990.99
Product Features:
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- Out-of-the-Box Bolt-On Performance
- With Straight Plugs
- 70cc Combustion Chambers Improve Performance
- Retain Stock Compression Ratio
Felpro – Engine Crankshaft Seal Kit (Part No.BS 40626)
from
$31.49
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:
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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
Felpro – O-RING (Part No.73193)
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:
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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
Felpro – CAMSHAFT THRUST PLATE SEAL SET (Part No.ES 73115)
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:
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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
Competition Cams – LIFTERS, LS SERIES OE STYLE HYD RLR 1 ST (Part No.850-16)
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:
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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
Felpro – Engine Valve Stem Oil Seal Set (Part No.SS 70945)
from
$32.49
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:
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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
National – Multi Purpose Seal (Part No.9845)
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:
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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
Felpro – Engine Crankshaft Repair Sleeve (Part No.16228)
from
$10.29
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust
Product Features:
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Product Features:
- Engine$aver Hardware cost-saving application
- Repairs worn sealing surfaces to assure a leak free repair
- 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
- Validated for fit, form, and function
National – Multi Purpose Seal (Part No.100085)
from
$10.29
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:
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Product Features:
- Design type: spring loaded; multi-lip
- Temperature range: -100°F to 450°F; -73°C to 232°C
- Resistant to hydrocarbon/oxygenate blends and provides superior performance
- Provides excellent dry running capabilities, low coefficient of friction and excellent resistance to chemicals
- Delivers quality and reliable performance for every type of repair
Sealed Power – Assembly Lubricant (Part No.55-400)
from
$10.29
Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
Product Features:
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Product Features:
- Formulated for prelubrication cam lobes, lifters & engine bearings
- Increases load carrying capacity
- Holds fast to surfaces
- Exacting tolerances
- Meets or exceeds OEM specifications
- 4.0 oz. Squeeze Container
Melling – Engine Oil Priming Tool (Part No.MPL-201)
from
$355.99
Engine Oil Priming Tool
Felpro – Engine Coolant Crossover Pipe Mounting Set (Part No.ES 73027)
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:
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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
Carquest Premium – 4WD Indicator Light Switch Connector (Part No.PTA1019)
from
$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:
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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
Felpro – Engine Valve Cover Gasket (Part No.VS 50293 R)
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:
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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
Felpro – Multi-Purpose O-Ring (Part No.72401)
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:
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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
Felpro – Cylinder Head Gasket Set (Part No.HS 8510 PT-1)
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:
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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
Competition Cams – CAMSHAFT, GM LS 275 XFI RPM HI LIFT HYD ROLLER 1 EA (Part No.54-426-11)
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:
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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.
Melling Select Performnce – High Performance Oil Pump (Part No.M29500)
from
$29.99
High Performance Oil Pump
Felpro – Engine Conversion Gasket Set (Part No.CS 9284)
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:
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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
Upgrade your 2003 Avanti II with Top-Quality Engine Parts
When it comes to maintaining or upgrading your 2003 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 51 Engine Parts for the 2003 Avanti II, designed to meet your needs without breaking the bank.
From
Engine Gaskets and Seal
replacements to
Engine Timing 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 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 2003 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 $102.79.
Our 51 Engine Parts in stock come from 14 trusted brands, so you’re sure to find the right part for your 2003 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 2003 Avanti II, we stock popular OEM and aftermarket Engine Parts from top names
like FELPRO, Mahle, National, and more.
FELPRO Engine Parts
start at just $5.49 and boast an impressive 4.6 stars average rating from customers.
Mahle and National also bring quality to the table, with Engine Parts available starting at $6.99, and at an average 4.4 stars rating.
With 389 customer reviews and counting, our 2003 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 2003 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 2003 Avanti II!
Best-Selling Engine Gaskets and Seals for 2003 Avanti IIs
Enhance the driving experience in your Avanti with 11 quality Engine Gaskets and Seal components, starting at $2.99.
Felpro – Upper Oil Pan Gasket Set: PermaDry Molded Rubber, 1 Piece Set (Part No.OS 30693 R)
from
$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:
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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
Felpro – TIMING COVER GASKET SET (Part No.TCS 45993)
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:
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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
Felpro – Engine Coolant Crossover Pipe Mounting Set (Part No.ES 73027)
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:
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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
Felpro – Engine Valve Cover Gasket Set (Part No.VS 50504 R-1)
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:
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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
Felpro – Engine Crankshaft Seal Kit (Part No.BS 40640)
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:
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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
Felpro – Engine Valve Cover Gasket Set (Part No.VS 50504 R)
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:
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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
Felpro – Engine Lifter Valley Cover Gasket Set (Part No.MS 92465)
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:
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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
Felpro – Engine Valve Stem Oil Seal Set (Part No.SS 71039)
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:
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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
Felpro – Engine Conversion Gasket Set (Part No.CS 9284)
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:
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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
Felpro – Lower Oil Pan Gasket Set: PermaDry Molded Rubber, 1 Piece Set (Part No.OS 30703 R)
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:
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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
Melling – GASKET SET (Part No.M29517)
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.
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Most Popular 2003 Avanti II Engine Timing Parts
Customize your Avanti with 2 Engine Timing Parts products
like Timing Sets and
Timing Cover Seals, all
priced under $193.99.
National – Shaft Repair Sleeve (Part No.99210)
from
$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:
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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
Edelbrock – RPM-Link Adjustable True-Roller Timing Chain Set (Part No.7343)
from
$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:
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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 Picks for 2003 Avanti II Valve Cover and Cylinder Heads
Upgrade Avanti IIs with top-quality Valve Cover and Cylinder Heads parts, including 9 OEM and aftermarket selections for your 2003 model.
MAHLE Original – Engine Cylinder Head Gasket (Part No.54442)
from
$69.99
MAHLE® gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.
Product Features:
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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
Felpro – Cylinder Head Gasket: Multi-Layered Steel, Without Head Bolts (Part No.26190 PT)
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:
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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
Felpro – CYLINDER HEAD BOLT SET (Part No.ES 72173)
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:
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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
Felpro – Engine Valve Cover Grommet Set (Part No.ES 72233)
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:
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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 – O-RING (Part No.73193)
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:
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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
Competition Cams – LIFTERS, LS SERIES OE STYLE HYD RLR 1 ST (Part No.850-16)
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:
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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
Spartan – Engine Cylinder Head; Chev 5.7 LS1 99-04 Cyl Head (Part No.2CTT)
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:
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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
Felpro – Cylinder Head Gasket Set (Part No.HS 26190 PT)
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:
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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
Victor Reinz – Engine Cylinder Head Gasket (Part No.61-10648-00)
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:
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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
In-Demand Camshafts for 2003 Avanti IIs
Select from 6 premium Camshafts parts for your 2003 Avanti II, with prices ranging from $26.99 to $533.99.
Carquest – Engine Camshaft Position Sensor Connector (Part No.PT196)
from
$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:
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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
Carquest Premium – 4WD Indicator Light Switch Connector (Part No.PTA1019)
from
$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:
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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
Felpro – CAMSHAFT THRUST PLATE SEAL SET (Part No.ES 73115)
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:
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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 – Engine Camshaft Position Sensor Connector (Part No.PTA1352)
from
$26.99
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:
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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
Competition Cams – CAMSHAFT, GM LS 275 XFI RPM HI LIFT HYD ROLLER 1 EA (Part No.54-426-11)
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:
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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.
Melling – Stock Replacement Engine Assembly Lubricant (Part No.M-10012G)
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.
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Most Sold 2003 Avanti II Engine Switches, Sensors and Relays
Explore our best-selling Avanti parts for the 2003 II among 4 OEM and aftermarket options starting from $58.99.
Carquest Premium – Crankshaft Sensor (Part No.CSC1052)
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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:
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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.
Carquest – Crankshaft Sensor (Part No.35C1008)
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:
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Product Features:
- Designed to OE standards for ease of installation
- 100% testing to meet OE performance
- High temperature resistance for longer life
Carquest Premium – Engine Crankshaft Position Sensor (Part No.CSA1216)
from
$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, including thermal shock and vibration, with unparalleled reliability, durability, and accuracy.
Product Features:
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Product Features:
- 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.
NTK – Crankshaft Position Sensor (Part No.EH0157)
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:
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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-Rated Engine Parts Brands For Your 2003 Avanti II
Shop for the best-rated brands offering Engine Parts and other products for your 2003 Avanti IIs. Below you’ll find some of our best rated Engine Parts from FELPRO, Mahle, and National, and more. Engine Parts from these brands that fit a 2003 II start at just $5.49 and are rated as high as 4.6 stars. OEM and aftermarket Engine Parts don’t get more top quality, durable, and affordable than from the brands below.
Popular FELPRO 2003 Avanti II Engine Parts
When it comes to maintaining or upgrading your 2003 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 2003 Avanti II. With over 3 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 $5.49, with an average price of just $41.49. Plus, with over 157 customer reviews and an average rating of 4.6 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.
from
$66.99
(74)
Upper Oil Pan Gasket Set: PermaDry Molded Rubber, 1 Piece Set
“This is a great gasket well worth the extra money.”
Popular Mahle 2003 Avanti II Engine Parts
Mahle auto parts is one of the highest quality Engine Part brands in the market. Any 2003 Avanti II owner should feel confident when installing genuine Mahle parts in their vehicle. To ensure the best fit and performance for your 2003 II, Advance Auto Parts carries a full inventory of 2 Mahle Engine Parts. Plus you will be keeping your Avanti in peak condition while saving money because prices on these Mahle Engine Parts range from $6.99 to $69.99, plus, with more than 3 customer reviews and an impressive 4.4 stars average rating, you can be confident the Fram Engine Parts below will deliver on both quality and value.
from
$6.99
(1)
Engine Oil Cooler Gasket Set
“I was skeptical, I didn’t know a thin little metal gasket was supposed to seal, but it worked like a charm and is still going strong”
FAQs for 2003 Avanti II Engine Parts
Which Engine Parts are best-sellers for 2003 Avanti IIs?
Out of 51 Engine Parts that fit 2003 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 2003 Avanti II Engine Parts?
Engine Part prices for the 2003 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 2003 Avanti II?
The average price for Engine Parts for the 2003 Avanti II is $102.79. 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?
What are the cheapest Engine Parts for my 2003 Avanti II?
The cheapest 2003 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 2003 Avanti II?
Out of 389 reviews by customers, our 2003 Avanti II Engine Parts have an average customer rating of . These are some of the highest-rated Engine Part types for the 2003 Avanti II and their top-rated products:
- Engine Gaskets and Seals
- Upper Oil Pan Gasket Set: PermaDry Molded Rubber, 1 Piece Set (15780339) – $66.99
- TIMING COVER GASKET SET (15780436) – $51.99
- Engine Coolant Crossover Pipe Mounting Set (11453820) – $19.99
- Valve Cover and Cylinder Heads
- Upper Oil Pan Gasket Set: PermaDry Molded Rubber, 1 Piece Set (15780339) – $66.99
- TIMING COVER GASKET SET (15780436) – $51.99
- Engine Coolant Crossover Pipe Mounting Set (11453820) – $19.99
What types of Engine Parts do you sell for my 2003 Avanti II?
As of 2/5/25, these are some of the most in-demand types of Engine Parts for a 2003 Avanti II:
Can I get help with 2003 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.
