2004 Infiniti FX45 Exhaust Mufflers

Keep Your 2004 Infiniti FX45 in Top Shape with a Quality Exhaust Muffler

When it comes to maintaining or upgrading your 2004 Infiniti FX45, choosing high-quality parts is crucial for ensuring your vehicle stays in top shape, whether you’re tackling a repair or enhancing performance. At Advance Auto Parts, we know how important it is to find the right Exhaust Muffler for your FX45. We currently carry a top Exhaust Muffler in stock that is built to last. Whether you’re replacing a damaged Exhaust Muffler or looking to upgrade, our selection for the 2004 Infiniti FX45 ensures you’ll find exactly what you need to keep your vehicle looking and performing its best.

Explore Related Parts

And while you’re here, don’t forget to check out related part categories like Exhaust Pipes and Exhaust System Kits to complete your upgrade or repair project. At Advance Auto Parts, we’re proud to offer the parts and expertise to keep your 2004 Infiniti FX45 running smoothly and looking great.

Most Popular Muffler for 2004 Infiniti FX45s

Enhance your 2004 Infiniti FX45 with this popular Muffler we have in stock, for $586.99.

BRExhaust – Direct-Fit Exhaust Muffler Kit (Part No.108-0046)

Direct-Fit Exhaust Muffler Kit

from

$586.99
BRExhaust Direct-Fit Muffler Kit 108-0046 offers unparalleled quality and durability. Crafted from high-grade aluminized steel, these muffler kits are meticulously engineered to seamlessly replace the factory part while meeting or exceeding original specifications. The direct-fit design ensures a hassle-free bolt-on installation process, and to make your installation experience even smoother, all necessary components including gaskets, clamps, and other essential hardware are included. Featuring precision mandrel-bent pipes, the BRExhaust Direct-Fit Muffer Kits provide optimal exhaust flow to guarantee a complete and precise restoration of your 108-0046 exhaust system to factory-like performance. BRExhaust Direct-Fit Muffler Kit 108-0046 is engineered for OEM 20100CL000 exhaust replacement and features durable aluminized steel construction and is covered by a limited warranty.

Product Features:
  • All components, gaskets, clamps, and hardware required, along with installation instructions, are packaged together in a single protective box
  • Bolt-on design for smooth and easy DIY installation around obstructions, ensuring quality fitment and function without requiring fabrication
  • Aluminized steel construction with mandrel bends provides long-lasting, high corrosion resistance and durability
  • Leaves all emissions equipment intact, maintaining emissions compliance
See More

FAQs for 2004 Infiniti FX45 Exhaust Mufflers

What’s the price range for 2004 Infiniti FX45 Exhaust Mufflers?

We currently have just one Exhaust Mufflers for the 2004 Infiniti FX45 in stock: Direct-Fit Exhaust Muffler Kit and it costs $586.99.

Does Advance Auto Parts sell Exhaust Mufflers for other Infiniti FX45 model years?

Yes, we carry Exhaust Mufflers for 4 model years of Infiniti FX45s between 2003 and 2008. The following model years are the most popular for Exhaust Muffler purchases: 2008, 2007, 2006, 2005, and 2003.

Does Advance Auto Parts sell Exhaust Mufflers for any other 2004 Infiniti models?

Yes. We stock Exhaust Mufflers for 3 other popular 2004 Infiniti models. Some of the most popular are 2004 G35 Exhaust Mufflers, 2004 FX35 Exhaust Mufflers, 2004 I35 Exhaust Mufflers, and 2004 QX56 Exhaust Mufflers.

What types of Exhaust Mufflers do you sell for my 2004 Infiniti FX45?

We currently have just 1 Exhaust Muffler in stock for a 2004 Infiniti FX45, and as of 11/2/25, it is a Muffler.

Can I get help with 2004 Infiniti FX45 Exhaust Muffler orders?

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

What is your return policy for Infiniti FX45 Exhaust Mufflers?

Advance Auto Parts keeps returns simple. For new Infiniti FX45 Exhaust Mufflers and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.