2003 Infiniti FX45 Exhaust System Kits
Keep Your 2003 Infiniti FX45 in Top Shape with Quality Exhaust System Kits
Whether you’re repairing or upgrading your Exhaust System Kit, using high-quality parts is key to keeping your 2003 Infiniti FX45 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Exhaust System Kits and Exhaust Manifold Hardware Kits. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.
Competitive Prices and Extensive Inventory
The average price for a 2003 Infiniti FX45 Exhaust System Kit at Advance Auto Parts is around $382.99, with a range that starts at $30.99 and goes up to $734.99. With 2 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Dorman – Help Exhaust Manifold Hardware Kit, 32111 and BRExhaust Direct-Fit Exhaust System Kit, 106-0284 start at just $30.99 and offer a great balance of form and function.
Explore Related Parts
While you’re upgrading or replacing your Exhaust System Kit, don’t forget to check out other key components like Exhaust Mufflers and Exhaust Pipes. At Advance Auto Parts, we’re here to help you keep your 2003 Infiniti FX45 in peak condition, inside and out.
Find Your Specific 2003 Infiniti FX45 Exhaust System Kits
Looking for the perfect Exhaust System Kit for your 2003 Infiniti FX45? You’re in the right place. Below, you’ll find links to various types of Exhaust System Kits that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Exhaust System Kits, ensuring durability and a precise fit for your Infiniti FX45. Whether you’re driving a 2003 model or another popular model year like
2004,
2005,
2006,
2007, and
2008, we’ve got you covered. Purchasing Exhaust System Kits from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Exhaust System Kits that fit your vehicle.
Essential 2003 Infiniti FX45 Exhaust System Kits
Dorman – Help – Dorman – Help Exhaust Manifold Hardware Kit, 32111 (Part No.32111)
from
$30.99
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.
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PowerStop – PowerStop Z16 Low-Dust Ceramic Brake Pads, 16-888 (Part No.16-888)
from
$50.99
The Power Stop Z16 Evolution ceramic brake pads feature a ceramic formula designed to maximize stopping power while reducing brake dust & eliminating noise. Using OE positive mold technology along with a thermal scorched pad surface, Z16 pads maintain consistent wear and performance while ensuring a fast break-in. The Z16 Evolution ceramic brake pads are an affordable stock replacement for all vehicles.
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BRExhaust – BRExhaust Direct-Fit Exhaust System Kit, 106-0284 (Part No.106-0284)
from
$734.99
BRExhaust Direct-Fit Replacement Exhaust Kit 106-0284 takes the guesswork out of replacing your exhaust system while providing a reliable and high-quality alternative to the OEM exhaust. You will find all of the gaskets and clamps needed to get the job done in the carefully packaged box. 106-0284’s precision mandrel bent pipes facilitate superior exhaust flow compared to the crush-bent pipes commonly used in competing aftermarket replacement exhaust systems. The multi-piece, bolt-on design ensures the exhaust system is easy to install yourself and fits perfectly to help get you back on the road in no time. No bending or welding is required for installation. This Direct-Fit Exhaust System Kit is designed to fit the 2003-2008 INFINITI FX35 3.5L & 2003-2006 INFINITI FX45 4.5L. BRExhaust Direct-Fit Replacement Exhaust Kit 106-0284 includes (1) Ring Gasket, (1) 2-Bolt Gasket, (4) Bolts, (4) Nuts, (3) 2.25in. U-Bolt Clamps and interchanges with OE parts 20020-CG000, 20020-CG00A, 20020-CG00B, 20100-CG000, 20100-CG200, 20100-CL000, 20100-CL200, 20300-CG000, 20300-CG200. BRExhaust Direct-Fit Replacement Exhaust Kit 106-0284 features durable Aluminized Steel construction and is covered by a 2 year warranty.
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Popular 2003 Infiniti FX45 Exhaust System Kits Categories
Most Popular Exhaust System Kit for 2003 Infiniti FX45s
Enhance your 2003 Infiniti FX45 with this popular Exhaust System Kit we have in stock, for $734.99.
BRExhaust – BRExhaust Direct-Fit Exhaust System Kit, 106-0284 (Part No.106-0284)
from
$734.99
BRExhaust Direct-Fit Replacement Exhaust Kit 106-0284 takes the guesswork out of replacing your exhaust system while providing a reliable and high-quality alternative to the OEM exhaust. You will find all of the gaskets and clamps needed to get the job done in the carefully packaged box. 106-0284’s precision mandrel bent pipes facilitate superior exhaust flow compared to the crush-bent pipes commonly used in competing aftermarket replacement exhaust systems. The multi-piece, bolt-on design ensures the exhaust system is easy to install yourself and fits perfectly to help get you back on the road in no time. No bending or welding is required for installation. This Direct-Fit Exhaust System Kit is designed to fit the 2003-2008 INFINITI FX35 3.5L & 2003-2006 INFINITI FX45 4.5L. BRExhaust Direct-Fit Replacement Exhaust Kit 106-0284 includes (1) Ring Gasket, (1) 2-Bolt Gasket, (4) Bolts, (4) Nuts, (3) 2.25in. U-Bolt Clamps and interchanges with OE parts 20020-CG000, 20020-CG00A, 20020-CG00B, 20100-CG000, 20100-CG200, 20100-CL000, 20100-CL200, 20300-CG000, 20300-CG200. BRExhaust Direct-Fit Replacement Exhaust Kit 106-0284 features durable Aluminized Steel construction and is covered by a 2 year warranty.
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Best-Selling 2003 Infiniti FX45 Exhaust Manifold Hardware Kit
Upgrade your FX45 with our best-selling Exhaust Manifold Hardware Kit.
Dorman – Help – Dorman – Help Exhaust Manifold Hardware Kit, 32111 (Part No.32111)
from
$30.99
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.
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FAQs for 2003 Infiniti FX45 Exhaust System Kits
What are the best-selling Exhaust System Kits for 2003 Infiniti FX45s?
Out of 2 Exhaust System Kits that fit 2003 Infiniti FX45s, the following parts are the top sellers:
- Dorman – Help Exhaust Manifold Hardware Kit, 32111 (50065209) – $30.99
- BRExhaust Direct-Fit Exhaust System Kit, 106-0284 (50169908) – $734.99
What’s the price range for 2003 Infiniti FX45 Exhaust System Kits?
The prices of Exhaust System Kits for the 2003 Infiniti FX45 range from $30.99 up to $734.99 for the most premium parts.
What is the average price of an Exhaust System Kit for a 2003 Infiniti FX45?
The average price for Exhaust System Kits for the 2003 Infiniti FX45 is $382.99. Keep in mind the variety of part types within our Exhaust System Kit category, where you are likely to find a wide range of prices across a variety of parts and components.
Does Advance Auto Parts sell Exhaust System Kits for other Infiniti FX45 model years?
What are the cheapest Exhaust System Kits for my 2003 Infiniti FX45?
The cheapest 2003 Infiniti FX45 Exhaust System Kits we carry are:
- Dorman – Help Exhaust Manifold Hardware Kit, 32111 (50065209) – $30.99
- BRExhaust Direct-Fit Exhaust System Kit, 106-0284 (50169908) – $734.99
Does Advance Auto Parts sell Exhaust System Kits for any other 2003 Infiniti models?
Yes. We stock Exhaust System Kits for 5 other popular 2003 Infiniti models. Some of the most popular are 2003 G35 Exhaust System Kits, 2003 Q45 Exhaust System Kits, 2003 M45 Exhaust System Kits, 2003 QX4 Exhaust System Kits, and 2003 I35 Exhaust System Kits.
What types of Exhaust System Kits do you sell for my 2003 Infiniti FX45?
As of 8/2/26, these are some of the most in-demand types of Exhaust System Kits for a 2003 Infiniti FX45:
Can I get help with 2003 Infiniti FX45 Exhaust System Kit orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Infiniti Exhaust System Kits and more.
What is your return policy for Infiniti FX45 Exhaust System Kits?
Advance Auto Parts keeps returns simple. For new Infiniti FX45 Exhaust System Kits and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.