2003 Toyota 4Runner Exhaust Parts

Name: Catalytic Converter Gasket
Brand: Victor Reinz
SKU: 71-11141-00
Price: 4.99 USD

Below you will find various in-demand Toyota Exhaust Parts, components and accessories for your 2003 4Runner. Advance Auto Parts has popular 4Runner parts like Catalytic Converters, Exhaust Hangers, Exhaust Mufflers and more. You’ll also find aftermarket and OEM Exhaust Parts for other 4Runner model years including 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023 and more. Select a category of 2003 Toyota 4Runner Exhaust Parts below and start saving instantly.

Please Select your Vehicle to See Exact Fit Parts

Popular 2003 Toyota 4Runner Exhaust Parts Categories

Exhaust Manifold Hardware Kits

Exhaust Manifold and Headers

Mufflers

Exhaust System Insulators

Exhaust Resonator and Pipe Assemblies

Catalytic Converters

Exhaust Manifold and Header Hardware

Exhaust Resonators

Catalytic Converter Gaskets

Exhaust System Kits

Exhaust Manifold Gaskets

Exhaust Pipe and Flange Gaskets

Exhaust Muffler Gaskets

Essential Exhaust Parts for 2003 Toyota 4Runners

from

$4.99

With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.

Product Features:

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.

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$3.59

Complete your exhaust repair with Walker gaskets and flanges. Built from quality materials for long lasting durability, they’re available in a range of styles and sizes. Each component is designed to work seamlessly with OE exhaust systems and Walker aftermarket replacement parts.

Product Features:

AVAILABLE IN DIFFERENT SIZES — Offered in a variety of styles and sizes for a quality vehicle repair
HEAT RESISTANT — Designed to resist heat for long-lasting performance
PREMIUM MATERIALS — Made from high-quality materials for durability and long life
ENGINEERING EXPERTISE — Parts are reviewed and validated and approved by Walker engineers through rigorous research and development
REAL-WORLD TESTED — Parts are tested on-vehicle and validated to ensure optimal performance on the road
EASIER TO INSTALL — Featuring slotted bolt holes (where applicable) for easy installation, gasket slips into place
BETTER TOGETHER — Use premium Walker accessories when installing Walker catalytic converters and mufflers for a complete exhaust system upgrade

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$8.99

Complete your exhaust repair with Walker insulators. Available in a variety of styles and sizes, they’re designed to work with Walker aftermarket replacement parts for quick and easy installation. Use Walker accessories when installing catalytic converters and mufflers for a complete system upgrade.

Product Features:

OE DESIGN — Designed with OE-style features for easy installation and fit
PREMIUM MATERIALS — Made from high-quality materials for durability and long life
AVAILABLE IN DIFFERENT SIZES — Offered in a variety of styles and sizes for a quality vehicle repair
KEEPS EXHAUST PARTS IN PLACE — Designed to support undercar exhaust components
BETTER TOGETHER — Use premium Walker accessories when installing Walker catalytic converters and mufflers for a complete exhaust system upgrade

from

$14.99

OE DESIGN — Designed with OE-style features for easy installation and fit
PREMIUM MATERIALS — Made from high-quality materials for durability and long life
AVAILABLE IN DIFFERENT SIZES — Offered in a variety of styles and sizes for a quality vehicle repair
KEEPS EXHAUST PARTS IN PLACE — Designed to support undercar exhaust components
BETTER TOGETHER — Use premium Walker accessories when installing Walker catalytic converters and mufflers for a complete exhaust system upgrade

from

$239.99

Designed to meet EPA emissions requirements while delivering premium performance and durability, Walker Ultra universal catalytic converters fit import and domestic OBDII (1996 and newer) vehicles. Each converter features an OE style high technology washcoat with an optimal precious metal load for assured compliance.

Product Features:

EPA COMPLIANT — For use on OBDII vehicles, 1996 and newer. Not legal for sale or use in CA, CO & NY. Legal in ME on EPA Federal Emission Equipped Vehicles only. Consult your state’s aftermarket converter regulations for details.
KEEPS CHECK ENGINE LIGHT OFF FOR EMISSIONS CODES — OE-style high-technology washcoat and optimal precious metal load delivers required reduction in tailpipe emissions to match vehicle application
DURABLE — Features stainless-steel body with aluminized pipe and heat shields for durability
FLEXIBLE SOLUTION — Customizable design features expandable bushings for easy fitment and may require specialized fabrication and/or welding for installation
OE-STYLE DESIGN — Features aluminized heat shields when originally equipped, to match OE design, protecting the undercarriage from heat created by the converter
BUY WITH CONFIDENCE — Backed by Walker’s 25,000-mile/40,000-kilometer emissions and 5-year 50,000-mile/80,000-kilometer structural integrity warranty. Visit Walkerexhaust.com for details.

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$995.99

Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 447192. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper tools, no cutting or welding required. MagnaFlow’s state-of-the-art metrology department uses the latest 3D scanning systems during research and development, so you can be confident that your new part will fit and function like the original equipment. By replicating the OE design, the single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. This Direct-Fit Catalytic Converter is designed to fit the 1999-2002 Toyota 4Runner 3.4L. MagnaFlow 447192 includes (1) Flange Gasket, (2) Flat Ring Gaskets and interchanges with OE parts 17410-62130. This replacement part is designed to meet or exceed California Air Resource Board requirements, and has undergone additional testing to comply with CARB guidelines to allow for legal use in California and CARB restricted states, for the listed vehicles.

Product Features:

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$127.99

BRExhaust direct-fit exhaust resonators are designed to install easily and help you retain the OE exhaust sound you are looking for. The resonator is engineered to optimally reduce unwanted noises and backpressure while protecting against corrosion. Aluminized steel construction ensures maximum durability.

Product Features:

Direct-fit configuration
Saves installation time by eliminating the need for the labor intensive bending and welding required with split system exhaust components
Optimal noise reduction
Low backpressure and corrosion protection
Constructed using 16-gauge aluminized steel
Aluminized steel construction for maximum durability
Constructed to help reduce flex and withstand vehicle vibration

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$16.49

Exhaust manifold fastener kits provide a time-saving solution for repairing the manifold. Each kit is designed for direct replacement of rusted or damaged exhaust bolts and springs.

Product Features:

Ideal replacement – the manifold bolt and spring match the fit and function of the original equipment hardware, including bolt diameter, thread pitch and head type
Complete installation – this kit includes hardware required for securely attaching the manifold to the exhaust system
Trustworthy construction – the kit’s bolt and spring are made of hardened steel for durable, long-lasting service life
Quality tested – kit components have undergone extensive testing to ensure proper function and long service life

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$39.99

This exhaust manifold hardware kit matches the original hardware required to secure the exhaust manifold to the engine on specified vehicles, and is made from quality materials for reliable performance.

Product Features:

Direct replacement – this exhaust manifold hardware kit matches the original hardware required to secure the exhaust manifold to the engine on specified vehicles
Ideal solution – this kit is a reliable replacement for the original hardware that is missing or damaged, or has failed
Durable construction – this kit is made from quality components to ensure reliable performance and a long service life
Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience

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$292.99

This BRExhaust muffler assembly is constructed by one of the leading aftermarket suppliers to provide OE-style performance and maintain a factory-like sound. The direct-fit configuration allows for easy, bolt-on installation with no modifications required. The component is designed to offer corrosion protection in addition to optimal noise reduction and low backpressure. Built from 16-gauge steel tubing and fully aluminized, these mufflers feature an OE-style direct fit configuration compatible with your import or domestic vehicle-while the interior design of the muffler box ensures quiet performance.

Product Features:

Based on the original OEM design for a guaranteed perfect fit
No welds inside the silencer
Easy installation
Aluminized steel construction for maximum durability
Constructed to reduce flex and withstand vehicle vibration
External drain hole extends muffler life by allowing moisture to escape
Uniform flow holes facilitate even distribution of exhaust flow through the muffler’s interior

from

$301.99

Based on the original OEM design for a guaranteed perfect fit
No welds inside the silencer
Easy installation
Aluminized steel construction for maximum durability
Constructed to reduce flex and withstand vehicle vibration
External drain hole extends muffler life by allowing moisture to escape
Uniform flow holes facilitate even distribution of exhaust flow through the muffler’s interior

from

$749.99

Whether you are bounding off-road or racing to soccer practice, aFe POWER’s MACH Force-Xp cat-back exhaust system for your Toyota 4Runner with the V6-4.0L engine will get you there with speed and style. Designed from 2-1/2″ mandrel bent, 409 stainless steel, this exhaust system offers greater flow to deliver more torque and horsepower than the factory exhaust. This four piece designed cat-back system utilizes a less-restricting muffler to improve your 4Runner’s performance while maintaining a deep, smooth tone. 100% hand MIG-welded by certified craftsmen for proven quality and durability, the MACH Force-Xp exhaust system is designed with a Hi-Tuck style tip to give your 4Runner extra clearance during extreme angle climbs and descents on or off-road.

Product Features:

Up to +11 HP & +19 Lbs. x Ft. TQ
2-1/2″ Mandrel-Bent 409 Stainless Steel
Hi-Tuck Design for Clearance and Greater Approach Angles
Includes High-Flow 22″ Long High-Flow Muffler

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$953.99

aFe POWER MACH Force-Xp series exhaust system is designed to get you there with speed and style. Constructed from mandrel-bent, 304 stainless steel, this exhaust system offers greater flow to deliver more torque and horsepower than the factory exhaust. This system utilizes a less-restricting, high-flow muffler to improves performance while maintaining a deep, smooth tone. 100% hand MIG-welded by certified craftsmen for proven quality and durability.

Product Features:

Provides deep smooth tone
Utilizes High-Flow Stainless Steel Muffler
Mandrel-Bent Tubing for Improved Flow
Black Powder coated Tips

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$13.99

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 for the sealing repair environment
Unsurpassed quality you can trust
Validated for fit, form, and function
Contains all gaskets and seals to remove and replace exhaust manifold
Contains all gaskets and seals to remove and replace exhaust manifold

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$47.99

Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

Product Features:

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered for the sealing repair environment
Unsurpassed quality you can trust
Validated for fit, form, and function
Contains all gaskets and seals to remove and replace exhaust manifold

from

$5.99

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 for the sealing repair environment
Unsurpassed quality you can trust
Validated for fit, form, and function

from

$5.59

AVAILABLE IN DIFFERENT SIZES — Offered in a variety of styles and sizes for a quality vehicle repair
HEAT RESISTANT — Designed to resist heat for long-lasting performance
PREMIUM MATERIALS — Made from high-quality materials for durability and long life
ENGINEERING EXPERTISE — Parts are reviewed and validated and approved by Walker engineers through rigorous research and development
REAL-WORLD TESTED — Parts are tested on-vehicle and validated to ensure optimal performance on the road
EASIER TO INSTALL — Featuring slotted bolt holes (where applicable) for easy installation, gasket slips into place
BETTER TOGETHER — Use premium Walker accessories when installing Walker catalytic converters and mufflers for a complete exhaust system upgrade

from

$705.99

Designed, tested and validated for assured compliance to meet CARB standards, Walker CalCat manifold catalytic converters are available for OBDII (1996 and newer) and non-OBD (1995 and older) vehicles. Engineered for a precise OE style fit, they feature an optimal high technology washcoat formulated for superior performance.

Product Features:

from

$1338.00

Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Manifold Catalytic Converter 51198. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper tools, no cutting or welding required. MagnaFlow’s state-of-the-art metrology department uses the latest 3D scanning systems during research and development, so you can be confident that your new part will fit and function like the original equipment. By replicating the OE design, the single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. This Direct-Fit Manifold Catalytic Converter is designed to fit the 2010-2012 Toyota 4Runner 4.0L & 2010-2012 Toyota FJ Cruiser 4.0L. MagnaFlow 51198 includes (1) Flange Gasket, (1) Crush Ring Gasket and interchanges with OE parts 17150-31590. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with California or Federal/EPA Emission systems.

Product Features:

Durable 308 stainless steel MIG welds
Simplifies installation with essential gaskets and hardware being included in the box
Expertly crafted to replicate OEM-like flow dynamics, maintaining factory performance and fuel efficiency
High strength 16 gauge 409 stainless steel tubing for exceptional corrosion resistance and maximum service life
Mandrel bent tubing retains OEM-like design and geometry, ensuring smooth exhaust flow for peak fuel economy and engine operation
Your trusted source for EPA-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last

from

$8.99

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 for the sealing repair environment
Unsurpassed quality you can trust
Validated for fit, form, and function

from

$86.99

Made from aluminized steel for durability, Walker premium pipe is manufactured with precision benders and fixture checked to ensure a precise fit for quick and easy installation. Use Walker accessories when installing catalytic converters and mufflers for a complete system upgrade.

Product Features:

RESISTS CORROSION — Durable aluminized steel construction for corrosion resistance and performance
EASY TO INSTALL — Manufactured with precision bends and OE-style routings, hangers and connectors for easy installation (where applicable)
OE-STYLE PERFORMANCE — Direct-fit design is fixture checked to ensure a precise fit that performs like original equipment
BETTER TOGETHER — Use premium Walker accessories when installing Walker catalytic converters and mufflers for a complete exhaust system upgrade
AVAILABLE IN DIFFERENT SIZES — Offered in a variety of lengths and diameters and features the appropriate Inlet Diameter (I.D.) – Outlet Diameter (O.D.) connection; see product specifications for more information

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$91.99

Designed to fit, perform and sound like the original system, Walker resonators use precise tuning technologies to deliver excellent flow characteristics and OE-style sound. Made from 100% aluminized steel, you can depend on Walker resonators to last.

Product Features:

EASY TO INSTALL — Meticulous pipe routing and OE-style hardware, flanges, and brackets for fast, easy installation
RESISTS CORROSION — Durable aluminized steel construction and helps reduce corrosion
FACTORY SOUND — OE-style louvered tubes (where applicable) help reduce radiated noise for factory-style sound quality
STRONG AND DURABLE — Features thick OE-style flanges, hardware and brackets for strength
GET MORE MILES FROM YOUR RESONATOR ASSEMBLY — Engineered to fit, perform and sound like the original system

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$26.99

BRExhaust offers exhaust flange bolts and kits to secure their premium line of exhaust replacement components. Each component delivers the strength of steel, a proper fit and an easier install or repair. BRExhaust has individual bolts, as well as bolts with springs and nuts to get your project completed. Choose the individual part or kit designed to fit on your vehicle application. The exact fit, easy installation and enduring functionality of BRExhaust’s OE replacement spring and bolt kits instantly equip your ride with optimally restored emissions control.

Product Features:

Designed to facilitate hassle-free exhaust repair
Precise fitment
Manufactured from quality materials to ensure maximum durability
Quality construction materials to ensure safe and secure exhaust system performance and a long service life
Manufactured according to strict OE standards
Sturdy design featuring premium-grade materials
Compatible with multiple domestic and import vehicles

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$18.99

Complete your exhaust repair with a Walker spring bolt kit. Designed to ensure a tight connection and inhibit leaks, Walker hardware is manufactured from durable and robust material for long service life. Use Walker accessories when installing catalytic converters and mufflers for a complete system upgrade.

Product Features:

KEEPS EXHAUST PARTS IN PLACE — Designed to support undercar exhaust components
CONSISTENT PERFORMANCE — Spring designed with the right compression strength for a secure connection
PREMIUM MATERIALS — Made from high-quality materials for durability and long life
THE RIGHT CONNECTION — Designed to be used for ball and socket joint
BETTER TOGETHER — Use premium Walker accessories when installing Walker catalytic converters and mufflers for a complete exhaust system upgrade

Upgrade your 2003 Toyota 4Runner with Top-Quality Exhaust Parts

When it comes to maintaining or upgrading your 2003 Toyota 4Runner, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Toyota or enhancing its overall performance, Exhaust Parts are key to keeping your 4Runner functioning at its best. At Advance Auto Parts, we offer a wide selection of 55 Exhaust Parts for the 2003 Toyota 4Runner, designed to meet your needs without breaking the bank. From Catalytic Converter replacements to Exhaust Hangers 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 Exhaust 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 Exhaust Parts for your 2003 Toyota 4Runner at great prices. Our Exhaust Parts inventory for this model ranges from just $2.69 to $1,243.99, with an average price of $249.32. Our 55 Exhaust Parts in stock come from 8 trusted brands, so you’re sure to find the right part for your 2003 Toyota 4Runner 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 Toyota 4Runner, we stock popular OEM and aftermarket Exhaust Parts from top names like Felpro, Walker, MagnaFlow, and more. Felpro Exhaust Parts start at just $8.49 and boast an impressive 4.6 stars average rating from customers. Walker and MagnaFlow also bring quality to the table, with Exhaust Parts available starting at $5.99, and at an average 4.2 stars rating. With 1,104 customer reviews and counting, our 2003 Toyota 4Runner Exhaust 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 Exhaust Part upgrades. Explore related part types like Batteries and Chargers, Oil and Lubricants and more to make sure your 2003 Toyota 4Runner is always ready to roll. We’re committed to providing you with everything you need to keep your 4Runner in top shape, all in one place. Start shopping confidently below for your 2003 Toyota 4Runner!

Best-Selling Catalytic Converters for 2003 Toyota 4Runners

Enhance the driving experience in your Toyota with 18 quality Catalytic Converter components, starting at $3.59.

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from

$3.59

AVAILABLE IN DIFFERENT SIZES — Offered in a variety of styles and sizes for a quality vehicle repair
HEAT RESISTANT — Designed to resist heat for long-lasting performance
PREMIUM MATERIALS — Made from high-quality materials for durability and long life
ENGINEERING EXPERTISE — Parts are reviewed and validated and approved by Walker engineers through rigorous research and development
REAL-WORLD TESTED — Parts are tested on-vehicle and validated to ensure optimal performance on the road
EASIER TO INSTALL — Featuring slotted bolt holes (where applicable) for easy installation, gasket slips into place
BETTER TOGETHER — Use premium Walker accessories when installing Walker catalytic converters and mufflers for a complete exhaust system upgrade

from

$194.99

Keep the check engine light off with MagnaFlow HM Grade Federal/EPA Compliant Universal Catalytic Converter 99205HM. The Universal design allows the part to fit a wide array of vehicles, and the stainless steel construction of this catalytic converter is highly resistant to corrosion. The single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with Federal/EPA Emission systems.

Product Features:

from

$197.99

Product Features:

EPA COMPLIANT – For use on OBDII vehicles, 1996 and newer. Not legal for sale or use in CA, CO & NY. Legal in ME on EPA Federal Emission Equipped Vehicles only. Consult your state’s aftermarket converter regulations for details.
KEEPS CHECK ENGINE LIGHT OFF FOR EMISSIONS CODES – OE-style high-technology wash coat and optimal precious metal load delivers required reduction in tailpipe emissions to match vehicle application
DURABLE – Features stainless-steel body with aluminized pipe and heat shields for durability
FLEXIBLE SOLUTION – Customizable design features expandable bushings for easy fitment and may require specialized fabrication and welding for installation
OE-STYLE DESIGN – Features aluminized heat shields when originally equipped, to match OE design, protecting the undercarriage from heat created by the converter
BUY WITH CONFIDENCE – Backed by Walker’s 25,000-mile/40,000-kilometer emissions and 50,000-mile/80,000-kilometer structural integrity limited warranty. Visit Walkerexhaust.com for details.

from

$637.99

This catalytic converter with integrated exhaust manifold – a.k.a. manifold converter – is precision-engineered to match the original equipment on specific vehicle years, makes and models for a reliable replacement.

Product Features:

Direct replacement – this manifold converter is designed to match the fit and performance of the original equipment on specific vehicles
Convenient kit – includes gaskets and downpipe hardware to simplify installation
Durable construction -manufactured within strict tolerances for reliable longevity
Trustworthy value – backed by team of engineers and quality control experts in the United States

from

$449.99

Designed, tested and validated for assured compliance to meet CARB standards, Walker CalCat universal catalytic converters are available for OBDII (1996 and newer) and non-OBD (1995 and older) vehicles. Walker CalCat catalytic converters are thoroughly tested to ensure they meet CARB performance requirements.

Product Features:

from

$938.99

Designed to comply with EPA emissions requirements while delivering premium performance with assured compliance, Walker Ultra EPA-compliant manifold converters are available for import and domestic OBDII (1996 and newer) vehicles and feature an OE-style high-technology washcoat.

Product Features:

EPA COMPLIANT — For use on OBDII vehicles, 1996 and newer. Not legal for sale or use in CA, CO & NY. Legal in ME on EPA Federal Emission Equipped Vehicles only. Consult your state’s aftermarket converter regulations for details.
DIRECT-FIT DESIGN — Bolt-off, bolt-on OE-style converter with integrated manifold assemblies that attach directly to engine cylinder head and match all downstream connections
KEEPS CHECK ENGINE LIGHT OFF FOR EMISSIONS CODES — OE-style high-technology washcoat and optimal precious metal load delivers required reduction in tailpipe emissions to match vehicle application
STRONG AND DURABLE — Features thick OE-style flanges and manifolds for strength and durability
OE-STYLE DESIGN — Features aluminized heat shields when originally equipped, to match OE design, protecting the undercarriage from heat created by the converter
BUY WITH CONFIDENCE — Backed by Walker’s 25,000-mile/40,000-kilometer emissions and 5-year 50,000-mile/80,000-kilometer structural integrity warranty. Visit Walkerexhaust.com for details.

from

$437.99

CARB COMPLIANT — For use on OBDII vehicles, 1996 and newer and non-OBD 1995 and older. Legal for sale in CA,┬áCO,┬áNY and other states┬árequiring┬áCARB-compliant replacement converters. Consult your state’s aftermarket converter regulations.
SUPERIOR TECHNOLOGY — Optimal high technology washcoat formulated to deliver superior performance (as compared to EPA-compliant converters)
CONSISTENT PERFORMANCE — Utilizes a precise OE-style coating process to apply catalyst material to the substrate, providing consistent performance for assured emissions compliance
DURABLE — Features stainless-steel body with aluminized pipe and heat shields for durability
FLEXIBLE SOLUTION — Customizable design features expandable bushings for easy fitment and may require specialized fabrication and/or welding for installation
BUY WITH CONFIDENCE — Backed by Walker’s 50,000-mile/80,000-kilometer emissions and structural integrity warranty

from

$211.99

Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Universal Catalytic Converter 51205. The Universal design allows the part to fit a wide array of vehicles, and the stainless steel construction of this catalytic converter is highly resistant to corrosion. The single laser fusion welds greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with Federal/EPA Emission systems.

Product Features:

from

$534.99

Designed to comply with EPA standards while delivering premium performance with assured compliance, Walker Ultra direct-fit catalytic converters are available for import and domestic OBDII (1996 and newer) vehicles. Count on Walker Ultra converters for industry-leading fit and function.

Product Features:

EPA COMPLIANT — For use on OBDII vehicles, 1996 and newer. Not legal for sale or use in CA, CO & NY. Legal in ME on EPA Federal Emission Equipped Vehicles only. Consult your state’s aftermarket converter regulations for details.
DIRECT-FIT DESIGN — Direct-fit bolt-on replacement solution with OE-style hangers, brackets, routings and heat shields for easy installation that doesn’t require specialized fabrication and/or welding
KEEPS CHECK ENGINE LIGHT OFF FOR EMISSIONS CODES — OE-style high-technology washcoat and optimal precious metal load delivers required reduction in tailpipe emissions to match vehicle application
STRONG AND DURABLE — Features thick OE-style flanges, hangers and brackets for strength and durability
OE-STYLE DESIGN — Features aluminized heat shields when originally equipped, to match OE design, protecting the undercarriage from heat created by the converter
BUY WITH CONFIDENCE — Backed by Walker’s 25,000-mile/40,000-kilometer emissions and 5-year 50,000-mile/80,000-kilometer structural integrity warranty. Visit Walkerexhaust.com for details.

from

$1242.00

Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Manifold Catalytic Converter 52057. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper tools, no cutting or welding required. MagnaFlow’s state-of-the-art metrology department uses the latest 3D scanning systems during research and development, so you can be confident that your new part will fit and function like the original equipment. By replicating the OE design, the single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. This Direct-Fit Manifold Catalytic Converter is designed to fit the 2003-2004 Toyota 4Runner 4.0L. MagnaFlow 52057 includes (1) Flange Gasket, (1) Crush Ring Gasket and interchanges with OE parts 17140-31010, 17140-31011. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with California or Federal/EPA Emission systems.

Product Features:

Durable 308 stainless steel MIG welds
Simplifies installation with essential gaskets and hardware being included in the box
Expertly crafted to replicate OEM-like flow dynamics, maintaining factory performance and fuel efficiency
High strength 16 gauge 409 stainless steel tubing for exceptional corrosion resistance and maximum service life
Mandrel bent tubing retains OEM-like design and geometry, ensuring smooth exhaust flow for peak fuel economy and engine operation
Your trusted source for EPA-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last

from

$929.99

Designed, tested and validated for assured compliance to meet CARB standards, Walker CalCat direct-fit catalytic converters are available for OBDII (1996 and newer) and non-OBD (1995 and older) vehicles and delivers a precise OE-style fit. Walker CalCat catalytic converters are thoroughly tested to ensure they meet CARB performance requirements.

Product Features:

CARB COMPLIANT — For use on OBDII vehicles, 1996 and newer and non-OBD 1995 and older. Legal for sale in CA,┬áCO,┬áNY and other states┬árequiring┬áCARB-compliant replacement converters. Consult your state’s aftermarket converter regulations.
DIRECT-FIT DESIGN — Direct-fit bolt-on replacement solution with OE-style hangers, brackets, routings and heat shields for easy installation that doesn’t require specialized fabrication or welding
SUPERIOR TECHNOLOGY — Optimal high technology washcoat formulated to deliver superior performance (as compared to EPA-compliant converters)
CONSISTENT PERFORMANCE — Utilizes a precise OE-style coating process to apply catalyst material to the substrate, providing consistent performance for assured emissions compliance
STRONG AND DURABLE — Features thick OE-style flanges, hangers and brackets for strength and stainless-steel body with aluminized pipe and heat shields for durability
BUY WITH CONFIDENCE — Backed by Walker’s 50,000-mile/80,000-kilometer emissions and structural integrity warranty

from

$689.99

EPA COMPLIANT — For use on OBDII vehicles, 1996 and newer. Not legal for sale or use in CA, CO & NY. Legal in ME on EPA Federal Emission Equipped Vehicles only. Consult your state’s aftermarket converter regulations for details.
DIRECT-FIT DESIGN — Direct-fit bolt-on replacement solution with OE-style hangers, brackets, routings and heat shields for easy installation that doesn’t require specialized fabrication and/or welding
KEEPS CHECK ENGINE LIGHT OFF FOR EMISSIONS CODES — OE-style high-technology washcoat and optimal precious metal load delivers required reduction in tailpipe emissions to match vehicle application
STRONG AND DURABLE — Features thick OE-style flanges, hangers and brackets for strength and durability
OE-STYLE DESIGN — Features aluminized heat shields when originally equipped, to match OE design, protecting the undercarriage from heat created by the converter
BUY WITH CONFIDENCE — Backed by Walker’s 25,000-mile/40,000-kilometer emissions and 5-year 50,000-mile/80,000-kilometer structural integrity warranty. Visit Walkerexhaust.com for details.

from

$652.99

Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 49210. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper tools, no cutting or welding required. MagnaFlow’s state-of-the-art metrology department uses the latest 3D scanning systems during research and development, so you can be confident that your new part will fit and function like the original equipment. By replicating the OE design, the single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. This Direct-Fit Catalytic Converter is designed to fit the 2003-2009 Toyota 4Runner 4.0L & 2007-2009 Toyota FJ Cruiser 4.0L. MagnaFlow 49210 includes (2) Crush Ring Gaskets and interchanges with OE parts 17450-31010, 17450-31030. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with California or Federal/EPA Emission systems.

Product Features:

from

$643.99

Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 49211. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper tools, no cutting or welding required. MagnaFlow’s state-of-the-art metrology department uses the latest 3D scanning systems during research and development, so you can be confident that your new part will fit and function like the original equipment. By replicating the OE design, the single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. This Direct-Fit Catalytic Converter is designed to fit the 2003-2024 Toyota 4Runner 4.0L & 2007-2014 Toyota FJ Cruiser 4.0L. MagnaFlow 49211 includes (1) Donut Gasket, (2) Crush Ring Gaskets and interchanges with OE parts 17410-31380, 17410-31450, 17410-31A10, 17410-31F60. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with California or Federal/EPA Emission systems.

Product Features:

from

$621.99

Keep the check engine light off with MagnaFlow HM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 23984. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper tools, no cutting or welding required. MagnaFlow’s state-of-the-art metrology department uses the latest 3D scanning systems during research and development, so you can be confident that your new part will fit and function like the original equipment. By replicating the OE design, the single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. This Direct-Fit Catalytic Converter is designed to fit the 2003-2009 Toyota 4Runner 4.0L & 2007-2009 Toyota FJ Cruiser 4.0L. MagnaFlow 23984 includes (2) Crush Ring Gaskets and interchanges with OE parts 17450-31010, 17450-31030. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with Federal/EPA Emission systems.

Product Features:

from

$612.99

Keep the check engine light off with MagnaFlow HM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 23985. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper tools, no cutting or welding required. MagnaFlow’s state-of-the-art metrology department uses the latest 3D scanning systems during research and development, so you can be confident that your new part will fit and function like the original equipment. By replicating the OE design, the single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. This Direct-Fit Catalytic Converter is designed to fit the 2003-2024 Toyota 4Runner 4.0L & 2007-2014 Toyota FJ Cruiser 4.0L. MagnaFlow 23985 includes (1) Donut Gasket, (2) Crush Ring Gaskets and interchanges with OE parts 17410-31380, 17410-31450, 17410-31A10, 17410-31F60. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with Federal/EPA Emission systems.

Product Features:

Durable 308 stainless steel MIG welds
Simplifies installation with essential gaskets and hardware being included in the box
Expertly crafted to replicate OEM-like flow dynamics, maintaining factory performance and fuel efficiency
High strength 16 gauge 409 stainless steel tubing for exceptional corrosion resistance and maximum service life
OE-sized barbed exhaust hangers made from corrosion-resistant 410 stainless steel, designed to reduce noise and vibration
Mandrel bent tubing retains OEM-like design and geometry, ensuring smooth exhaust flow for peak fuel economy and engine operation
Your trusted source for EPA-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last

from

$567.99

Direct replacement – this manifold converter is designed to match the fit and performance of the original equipment on specific vehicles
Convenient kit – includes gaskets and downpipe hardware to simplify installation
Durable construction -manufactured within strict tolerances for reliable longevity
Trustworthy value – backed by team of engineers and quality control experts in the United States

from

$313.99

Keep the check engine light off with MagnaFlow HM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 93655. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper tools, no cutting or welding required. MagnaFlow’s state-of-the-art metrology department uses the latest 3D scanning systems during research and development, so you can be confident that your new part will fit and function like the original equipment. By replicating the OE design, the single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. This Direct-Fit Catalytic Converter is designed to fit the 2003-2004 Lexus GX470 4.7L & 2003-2004 Toyota 4Runner 4.7L. MagnaFlow 93655 interchanges with OE parts 17410-50360. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with Federal/EPA Emission systems.

Product Features:

Top Picks for 2003 Toyota 4Runner Exhaust Mufflers

Upgrade Toyota 4Runners with top-quality Exhaust Mufflers parts, including 3 OEM and aftermarket selections for your 2003 model.

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from

$8.99

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 for the sealing repair environment
Unsurpassed quality you can trust
Validated for fit, form, and function

from

$221.99

Combining the only broad-market stainless-steel body construction with a direct-fit OE-style replacement, Walker Quiet-Flow SS muffler assemblies deliver longer life than typical aluminized mufflers. Quiet-Flow SS muffler assemblies are available for domestic and foreign vehicles.

Product Features:

from

$301.99

Based on the original OEM design for a guaranteed perfect fit
No welds inside the silencer
Easy installation
Aluminized steel construction for maximum durability
Constructed to reduce flex and withstand vehicle vibration
External drain hole extends muffler life by allowing moisture to escape
Uniform flow holes facilitate even distribution of exhaust flow through the muffler’s interior

In-Demand Exhaust Pipes for 2003 Toyota 4Runners

Select from 16 premium Exhaust Pipes parts for your 2003 Toyota 4Runner, with prices ranging from $2.69 to $127.99.

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from

$22.99

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 for the sealing repair environment
Unsurpassed quality you can trust
Validated for fit, form, and function

from

$5.99

AVAILABLE IN DIFFERENT SIZES — Offered in a variety of styles and sizes for a quality vehicle repair
HEAT RESISTANT — Designed to resist heat for long-lasting performance
PREMIUM MATERIALS — Made from high-quality materials for durability and long life
ENGINEERING EXPERTISE — Parts are reviewed and validated and approved by Walker engineers through rigorous research and development
REAL-WORLD TESTED — Parts are tested on-vehicle and validated to ensure optimal performance on the road
EASIER TO INSTALL — Featuring slotted bolt holes (where applicable) for easy installation, gasket slips into place
BETTER TOGETHER — Use premium Walker accessories when installing Walker catalytic converters and mufflers for a complete exhaust system upgrade

from

$86.99

RESISTS CORROSION — Durable aluminized steel construction for corrosion resistance and performance
EASY TO INSTALL — Manufactured with precision bends and OE-style routings, hangers and connectors for easy installation (where applicable)
OE-STYLE PERFORMANCE — Direct-fit design is fixture checked to ensure a precise fit that performs like original equipment
BETTER TOGETHER — Use premium Walker accessories when installing Walker catalytic converters and mufflers for a complete exhaust system upgrade
AVAILABLE IN DIFFERENT SIZES — Offered in a variety of lengths and diameters and features the appropriate Inlet Diameter (I.D.) – Outlet Diameter (O.D.) connection; see product specifications for more information

from

$7.69

Complete your exhaust repair with Walker gaskets and flanges. Available in a variety of styles and sizes, they’re designed to work with OE exhaust components and Walker aftermarket replacement parts.

Product Features:

AVAILABLE IN DIFFERENT SIZES – Offered in a variety of styles and sizes for a quality vehicle repair
HEAT RESISTANT – Designed to resist heat for long-lasting performance
PREMIUM MATERIALS – Made from high-quality materials for durability and long life
ENGINEERING EXPERTISE – Parts are reviewed and validated and approved by Walker engineers through rigorous research and development
REAL-WORLD TESTED – Parts are tested on-vehicle and validated to ensure optimal performance on the road
EASIER TO INSTALL – Featuring slotted bolt holes (where applicable) for easy installation, gasket slips into place
BETTER TOGETHER – Use premium Walker accessories when installing Walker catalytic converters and mufflers for a complete exhaust system upgrade

from

$91.99

EASY TO INSTALL — Meticulous pipe routing and OE-style hardware, flanges, and brackets for fast, easy installation
RESISTS CORROSION — Durable aluminized steel construction and helps reduce corrosion
FACTORY SOUND — OE-style louvered tubes (where applicable) help reduce radiated noise for factory-style sound quality
STRONG AND DURABLE — Features thick OE-style flanges, hardware and brackets for strength
GET MORE MILES FROM YOUR RESONATOR ASSEMBLY — Engineered to fit, perform and sound like the original system

from

$8.49

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

$2.69

AVAILABLE IN DIFFERENT SIZES — Offered in a variety of styles and sizes for a quality vehicle repair
HEAT RESISTANT — Designed to resist heat for long-lasting performance
PREMIUM MATERIALS — Made from high-quality materials for durability and long life
ENGINEERING EXPERTISE — Parts are reviewed and validated and approved by Walker engineers through rigorous research and development
REAL-WORLD TESTED — Parts are tested on-vehicle and validated to ensure optimal performance on the road
EASIER TO INSTALL — Featuring slotted bolt holes (where applicable) for easy installation, gasket slips into place
BETTER TOGETHER — Use premium Walker accessories when installing Walker catalytic converters and mufflers for a complete exhaust system upgrade

from

$6.99

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

from

$127.99

Direct-fit configuration
Saves installation time by eliminating the need for the labor intensive bending and welding required with split system exhaust components
Optimal noise reduction
Low backpressure and corrosion protection
Constructed using 16-gauge aluminized steel
Aluminized steel construction for maximum durability
Constructed to help reduce flex and withstand vehicle vibration

from

$23.99

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

from

$27.99

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.
Dana engineering-approved for fit, form and function.
Meets or exceeds OE specifications

from

$23.99

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.
Dana engineering-approved for fit, form and function
Meets or exceeds OE specifications

from

$8.49

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.
Dana engineering-approved for fit, form and function
Meets or exceeds OE specifications

from

$7.49

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.

from

$7.29

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.
Dana engineering-approved for fit, form and function.
Meets or exceeds OE specifications.

from

$6.99

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.
Dana engineering-approved for fit, form and function.
Meets or exceeds OE specifications.

Most Sold 2003 Toyota 4Runner Exhaust Manifold and Headers

Explore our best-selling Toyota parts for the 2003 4Runner among 8 OEM and aftermarket options starting from $16.49.

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from

$572.99

Direct replacement – this manifold converter is designed to match the fit and performance of the original equipment on specific vehicles
Convenient kit – includes gaskets and downpipe hardware to simplify installation
Durable construction -manufactured within strict tolerances for reliable longevity
Trustworthy value – backed by team of engineers and quality control experts in the United States

from

$16.49

Ideal replacement – the manifold bolt and spring match the fit and function of the original equipment hardware, including bolt diameter, thread pitch and head type
Complete installation – this kit includes hardware required for securely attaching the manifold to the exhaust system
Trustworthy construction – the kit’s bolt and spring are made of hardened steel for durable, long-lasting service life
Quality tested – kit components have undergone extensive testing to ensure proper function and long service life

from

$1243.99

Direct replacement – this manifold converter is designed to match the fit and performance of the original equipment on specific vehicles
Convenient kit – includes gaskets and downpipe hardware to simplify installation
Durable construction -manufactured within strict tolerances for reliable longevity
Trustworthy value – backed by team of engineers and quality control experts in the United States

from

$1038.00

Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Manifold Catalytic Converter 49341. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper tools, no cutting or welding required. MagnaFlow’s state-of-the-art metrology department uses the latest 3D scanning systems during research and development, so you can be confident that your new part will fit and function like the original equipment. By replicating the OE design, the single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. MagnaFlow 49341 includes (2) Nuts, (3) Bolts, (2) Flat Washers, (1) Flange Gasket, (1) Crush Ring Gasket and interchanges with OE parts 17150-0P010, 17150-0P020, 17150-0P070, 17150-0P100, 17150-0P140, 17150-0P260, 17150-31010, 17150-31011, 17150-31070, 17150-31240, 17150-31250, 17150-31320. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with California or Federal/EPA Emission systems.

Product Features:

Durable 308 stainless steel MIG welds
Simplifies installation with essential gaskets and hardware being included in the box
Expertly crafted to replicate OEM-like flow dynamics, maintaining factory performance and fuel efficiency
High strength 16 gauge 409 stainless steel tubing for exceptional corrosion resistance and maximum service life
Mandrel bent tubing retains OEM-like design and geometry, ensuring smooth exhaust flow for peak fuel economy and engine operation
Your trusted source for EPA-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last

from

$719.99

JBA shorty headers are one of the best performance upgrades available for any application. Hot Rodmagazine rated headers as one of the top 10 power parts installed on a vehicle. JBA shorty headers aresignificantly less restrictive than the stock manifol

Product Features:

JBA Performance Exhaust 2035SJS 1 1/2″ Header Shorty Stainless 05-11 Tacoma; 05-09 FJ; 03-09 4Runner Silver Ceramic
Mandrel bent stainless steel tube

from

$705.99

from

$635.99

Direct replacement – this manifold converter is designed to match the fit and performance of the original equipment on specific vehicles
Convenient kit – includes gaskets and downpipe hardware to simplify installation
Durable construction -manufactured within strict tolerances for reliable longevity
Trustworthy value – backed by team of engineers and quality control experts in the United States

from

$505.99

JBA Performance Exhaust 2035S 1 1/2″ Header Shorty Stainless Steel 05-11 Tacoma; 05-09 FJ; 03-09 4Runner 4.0L
Mandrel bent stainless steel tube

Top-Rated Exhaust Parts Brands For Your 2003 Toyota 4Runner

Shop for the best-rated brands offering Exhaust Parts and other products for your 2003 Toyota 4Runners. Below you’ll find some of our best rated Exhaust Parts from Felpro, Walker, and MagnaFlow, and more. Exhaust Parts from these brands that fit a 2003 4Runner start at just $5.99 and are rated as high as 4.6 stars. OEM and aftermarket Exhaust Parts don’t get more top quality, durable, and affordable than from the brands below.

Popular Felpro 2003 Toyota 4Runner Exhaust Parts

When it comes to maintaining or upgrading your 2003 Toyota 4Runner, using quality Exhaust Parts is essential to ensure durability and a perfect fit. Felpro ticks all of those boxes. We offer a wide selection of Felpro Exhaust Parts, specifically designed for the 2003 Toyota 4Runner. With over 3 Felpro brand Exhaust Parts in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $8.49, with an average price of just $13.49. Plus, with over 21 customer reviews and an average rating of 4.6 stars, you can trust that our Felpro Exhaust 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 $8.49

(5)

Exhaust Pipe Flange Gasket

“Fits perfect, Great quality”

from $8.99

(1)

Exhaust Pipe Flange Gasket

“gasket exact fit on flex pipe Quality Parts 2004 Toyota Sienna”

from $22.99

(15)

Exhaust Pipe Flange Gasket

“Works to fix rattle between front Y pipe and converter”

Popular Walker 2003 Toyota 4Runner Exhaust Parts

Walker auto parts is one of the highest quality Exhaust Part brands in the market. Any 2003 Toyota 4Runner owner should feel confident when installing genuine Walker parts in their vehicle. To ensure the best fit and performance for your 2003 4Runner, Advance Auto Parts carries a full inventory of 3 Walker Exhaust Parts. Plus you will be keeping your Toyota in peak condition while saving money because prices on these Walker Exhaust Parts range from $5.99 to $86.99, plus, with more than 24 customer reviews and an impressive 4.2 stars average rating, you can be confident the Fram Exhaust Parts below will deliver on both quality and value.

from $5.99

(2)

Exhaust Pipe Flange Gasket

“Good price in stock ready to pickup”

from $86.99

(1)

Direct Fit Exhaust Resonator and Pipe Assembly

“Decent fit and quality for the price”

from $6.99

(21)

Exhaust System Hanger Insulator

“I installed 2 on my Tacoma and they went on without issue. All good!”

FAQs for 2003 Toyota 4Runner Exhaust Parts

Which Exhaust Parts are best-sellers for 2003 Toyota 4Runners?

Out of 55 Exhaust Parts that fit 2003 Toyota 4Runners, the following parts are the top sellers:

Exhaust System Hanger Insulator (5602106) – $6.99
Exhaust Pipe Flange Gasket (18370054) – $5.99
Quiet-Flow SS Direct Fit Exhaust Muffler Assembly 2.5" Inlet (OD) 2.35" Outlet (OD) (20200602) – $221.99

What’s the price range for 2003 Toyota 4Runner Exhaust Parts?

Exhaust Part prices for the 2003 Toyota 4Runner start at $2.69 and go up to $1,243.99 for the most premium parts.

What’s the average price of a Exhaust Part for a 2003 Toyota 4Runner?

The average price for Exhaust Parts for the 2003 Toyota 4Runner is $249.32. Keep in mind the variety of part types within our Exhaust 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 Exhaust Parts for other Toyota 4Runner model years?

Yes, we currently carry Exhaust Parts for 39 model years of Toyota 4Runners between 1984 and 2024. Exhaust Parts are bought most frequently for the following model years: 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016, and 2015.

What are the cheapest Exhaust Parts for my 2003 Toyota 4Runner?

The cheapest 2003 Toyota 4Runner Exhaust Parts we carry in stock are:

Exhaust Pipe Flange Gasket (18370011) – $2.69
Exhaust Pipe Flange Gasket (5601088) – $3.59
Exhaust Pipe Flange Gasket (18370054) – $5.99
Exhaust System Hanger Insulator (5602106) – $6.99
Exhaust Pipe Flange Gasket (3211088) – $6.99

What are the top-rated Exhaust Parts that fit the 2003 Toyota 4Runner?

Out of 1,104 reviews by customers, our 2003 Toyota 4Runner Exhaust Parts have an average customer rating of . These are some of the highest-rated Exhaust Part types for the 2003 Toyota 4Runner and their top-rated products:

Exhaust Mufflers
- Exhaust Pipe Flange Gasket (15780052) – $8.99
- Quiet-Flow SS Direct Fit Exhaust Muffler Assembly 2.5" Inlet (OD) 2.35" Outlet (OD) (20200602) – $221.99
Exhaust Pipes
- Exhaust Pipe Flange Gasket (15780052) – $8.99
- Quiet-Flow SS Direct Fit Exhaust Muffler Assembly 2.5" Inlet (OD) 2.35" Outlet (OD) (20200602) – $221.99

What types of Exhaust Parts do you sell for my 2003 Toyota 4Runner?

As of 6/2/26, these are some of the most in-demand types of Exhaust Parts for a 2003 Toyota 4Runner:

Can I get help with 2003 Toyota 4Runner Exhaust Part orders?

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

What is your return policy for Toyota 4Runner Exhaust Parts?

Advance Auto Parts keeps returns simple. For new Toyota 4Runner Exhaust Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.

2003 Toyota 4Runner Exhaust Parts

Victor Reinz – Catalytic Converter Gasket (Part No.71-11141-00)

Walker – Exhaust Pipe Flange Gasket (Part No.31332)

Walker – Exhaust System Hanger Insulator (Part No.35111)

Walker – Exhaust System Hanger Insulator (Part No.35017)

Walker – Ultra EPA Universal Catalytic Converter 2.25" Inlet (ID) 2.25" Outlet (ID) (Part No.93271)

MagnaFlow – California Grade Carb Compliant Direct-Fit Catalytic Converter (Part No.447192)

BRExhaust – Direct-Fit Premium Resonator (Part No.228-143)

Dorman – Help – Manifold Bolt and Spring Kit – 3/8-16 x 1-3/4; M10-1.25 x 67mm (Part No.03123)

Dorman – Exhaust Manifold Hardware Kit (Part No.675-233)

BRExhaust – Exhaust Direct-Fit Muffler Assembly (Part No.282-139)

BRExhaust – Exhaust Direct-Fit Muffler Assembly (Part No.283-747)

aFe POWER – MACH Force-Xp Cat Back Exhaust System: No Tip, 409 Stainless Steel, Gain up to 11 HP (Part No.49-46041-1)

aFe POWER – MACH Force-Xp Cat Back Exhaust System: Polished Tip, 304 Stainless Steel, Gain up to 11 HP (Part No.49-36040-1P)

Felpro – Exhaust Manifold Gasket Set (Part No.MS 96614)

Felpro – Exhaust Manifold Gasket Set (Part No.MS 92968)

Felpro – Exhaust Pipe Flange Gasket (Part No.60572)

Walker – Exhaust Pipe Flange Gasket (Part No.31374)

Walker – CalCat CARB Direct Fit Catalytic Converter with Integrated Exhaust Manifold (Part No.83683)

MagnaFlow – Oem Grade Federal / Epa Compliant Direct-Fit Manifold Catalytic Converter (Part No.51198)

Felpro – Exhaust Pipe Flange Gasket (Part No.61040)

Walker – Direct Fit Exhaust Resonator and Pipe Assembly (Part No.54617)

Walker – Direct Fit Exhaust Resonator and Pipe Assembly 2.5" Outlet (OD) (Part No.54611)

BRExhaust – Exhaust Bolt, Nut, and Spring Kit (Part No.254-9910)

Walker – Exhaust Bolt and Spring (Part No.36454)

Walker – Exhaust Pipe Flange Gasket (Part No.31332)

MagnaFlow – Hm Grade Federal / Epa Compliant Universal Catalytic Converter (Part No.99205HM)

Walker – Ultra EPA Universal Catalytic Converter – 2" Inlet (ID) 2" Outlet (ID) (Part No.93251)

Dorman – Manifold Converter – Not CARB Compliant – Not For Sale – NY – CA – ME (Part No.674-796)

Walker – CalCat CARB Universal Catalytic Converter 2" Inlet (ID) 2" Outlet (ID) (Part No.83401)

Walker – Ultra EPA Direct Fit Catalytic Converter with Integrated Exhaust Manifold (Part No.16390)

Walker – CalCat CARB Universal Catalytic Converter 2.25" Inlet (ID) 2.25" Outlet (ID) (Part No.83402)

MagnaFlow – Oem Grade Federal / Epa Compliant Universal Catalytic Converter (Part No.51205)

Walker – Ultra EPA Direct Fit Catalytic Converter Overall Length 23.500 IN (Part No.53625)

MagnaFlow – Oem Grade Federal / Epa Compliant Direct-Fit Manifold Catalytic Converter (Part No.52057)

Walker – CalCat CARB Direct Fit Catalytic Converter 2.395" Outlet (OD) (Part No.83465)

Walker – Ultra EPA Direct Fit Catalytic Converter Overall Length 32.500 IN (Part No.53623)

MagnaFlow – Oem Grade Federal / Epa Compliant Direct-Fit Catalytic Converter (Part No.49210)

MagnaFlow – Oem Grade Federal / Epa Compliant Direct-Fit Catalytic Converter (Part No.49211)

MagnaFlow – Hm Grade Federal / Epa Compliant Direct-Fit Catalytic Converter (Part No.23984)

MagnaFlow – Hm Grade Federal / Epa Compliant Direct-Fit Catalytic Converter (Part No.23985)

Dorman – Manifold Converter – Not CARB Compliant – Not For Sale – NY – CA – ME (Part No.674-113)

MagnaFlow – Hm Grade Federal / Epa Compliant Direct-Fit Catalytic Converter (Part No.93655)

Walker – Exhaust System Hanger Insulator (Part No.35725)

Walker – Exhaust System Hanger Insulator (Part No.35017)

Felpro – Exhaust Pipe Flange Gasket (Part No.61040)

Walker – Quiet-Flow SS Direct Fit Exhaust Muffler Assembly 2.5" Inlet (OD) 2.35" Outlet (OD) (Part No.56177)

BRExhaust – Exhaust Direct-Fit Muffler Assembly (Part No.283-747)

Felpro – Exhaust Pipe Flange Gasket (Part No.61106)

Walker – Exhaust Pipe Flange Gasket (Part No.31384)

Walker – Direct Fit Exhaust Resonator and Pipe Assembly (Part No.54617)

Walker – Exhaust Pipe Flange Gasket (Part No.31639)

Walker – Direct Fit Exhaust Resonator and Pipe Assembly 2.5" Outlet (OD) (Part No.54611)

Felpro – Exhaust Pipe Flange Gasket (Part No.60512)

Walker – Exhaust Pipe Flange Gasket (Part No.31307)

Felpro – Exhaust Pipe Flange Gasket (Part No.60495)

BRExhaust – Direct-Fit Premium Resonator (Part No.228-143)

Felpro – Exhaust Pipe Flange Gasket (Part No.61601)

Victor Reinz – Exhaust Pipe Flange Gasket (Part No.71-10617-00)

Victor Reinz – Exhaust Pipe Flange Gasket (Part No.71-10615-00)

Victor Reinz – Exhaust Pipe Flange Gasket (Part No.71-13652-00)

Victor Reinz – Exhaust Pipe Flange Gasket (Part No.71-15618-00)

Victor Reinz – Exhaust Pipe Flange Gasket (Part No.71-11050-00)

Victor Reinz – Exhaust Pipe Flange Gasket (Part No.71-13202-00)

Dorman – Manifold Converter – Not CARB Compliant – Not For Sale – NY – CA – ME (Part No.674-797)

Dorman – Help – Manifold Bolt and Spring Kit – 3/8-16 x 1-3/4; M10-1.25 x 67mm (Part No.03123)

Dorman – Manifold Converter – CARB Compliant – Direct replacement (Part No.672-796)

MagnaFlow – Oem Grade Federal / Epa Compliant Direct-Fit Manifold Catalytic Converter (Part No.49341)

JBA Performance – 2035Sjs 1 1/2" Header Shorty Stainless 05-11 Tacoma; 05-09 Fj; 03-09 4Runner Silver Ceramic (Part No.2035SJS)

Walker – CalCat CARB Direct Fit Catalytic Converter with Integrated Exhaust Manifold (Part No.83683)

Dorman – Manifold Converter – Not CARB Compliant – Not For Sale – NY – CA – ME (Part No.674-114)

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