Lexus IS300 Exhaust Manifold and Headers

Your One-Stop Shop For Trusted Lexus IS300 Exhaust Manifold and Headers

If you’re in search of Lexus IS300 Exhaust Manifold and Headers aftermarket or OEM parts, consider your search over! Advance Auto Parts carries 4 Exhaust Manifold and Headers from top brands with prices ranging from $7.29 to $1,614.99.

Beyond great prices, we stock trusted brands manufacturing all types of Exhaust Manifold and Headers for your Lexus IS300. Of the 2 OEM and aftermarket parts brands we carry, some of the most popular are Dorman and MAGNAFLOW.

And don’t forget to read customer reviews across all Exhaust Manifold and Headers categories in our catalog. Buy with confidence by leveraging past customer experiences of our aftermarket and OEM parts.

At Advance Auto Parts, we don’t think top quality Exhaust Manifold and Headers have to cost top dollar, and we prove it. Browse our top Lexus IS300 Exhaust Manifold and Headers below, order online to ship to your home, or head into your nearest Advance Auto Parts location to get started.

Essential Lexus IS300 Exhaust Manifold and Headers

MagnaFlow – OEM Grade Federal / EPA Compliant Manifold Catalytic Converter (Part No.49283)

OEM Grade Federal / EPA Compliant Manifold Catalytic Converter

from

$1614.99
Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 49283. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this spun body 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 spun body 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. Designed to fit the 1998-2005 Lexus GS300, 2001-2005 Lexus IS300, and more, this direct-fit catalytic converter also interchanges with OE parts 17140-46030 and 17140-46080. Avoid potential exhaust leaks by using the included gaskets to get a proper seal. 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:
  • Expertly crafted to replicate OEM-like flow dynamics, maintaining factory performance and fuel efficiency.
  • Simplifies installation with essential gaskets and hardware being included in the box.
  • Your trusted source for EPA-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last.
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MagnaFlow – HM Grade Federal / EPA Compliant Manifold Catalytic Converter (Part No.50604)

HM Grade Federal / EPA Compliant Manifold Catalytic Converter

from

$766.99
Keep the check engine light off with MagnaFlow HM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 50604. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this spun body 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 spun body 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. Designed to fit the 2006-2015 Lexus IS250, 2007-2015 Lexus GS350, and more, this direct-fit catalytic converter also interchanges with OE parts 17150-31120 and 17150-31290, among others. The included gaskets & hardware reduce the possibility of a leaking seal while avoiding the need to reuse corroded factory parts for installation. 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:
  • Expertly crafted to replicate OEM-like flow dynamics, maintaining factory performance and fuel efficiency.
  • Simplifies installation with essential gaskets and hardware being included in the box.
  • Your trusted source for EPA-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last.
See More

Dorman – Exhaust Bolt and Spring Kit – (2) Springs (2) Studs (Sold by each) (Part No.675-221)

Exhaust Bolt and Spring Kit - (2) Springs (2) Studs (Sold by each)

from

$7.29
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:
  • New hardware helps fix exhaust leaks
  • Depending on the application, kits include hardware to securely attach the manifold to the exhaust system
  • Also available separately (where applicable)
  • Hardened steel construction for long-lasting durability
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Dorman – Help – Manifold Bolt and Spring Kit – 3/8-16 x 1-3/4; M10-1.25 x 67mm (Part No.03123)

Manifold Bolt and Spring Kit - 3/8-16 x 1-3/4; M10-1.25 x 67mm

from

$14.99
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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Exhaust Manifold and Headers Brands You Can Trust For Your Lexus IS300

2 trusted brands of Exhaust Manifold and Headers line our shelves, ready to help keep your Lexus IS300 running smooth. Below are some of the most popular brands and their top Exhaust Manifold and Headers offerings:

Most Purchased Lexus IS300 Exhaust Manifold and Headers from Dorman

When you buy the most frequently purchased Dorman brand Exhaust Manifold and Headers, you can be confident it will be the right part for your Lexus IS300. Here are the Dorman Exhaust Manifold and Headers Advanced Auto customers buy the most:
Exhaust Bolt and Spring Kit - (2) Springs (2) Studs (Sold by each)
from $7.29
This product is not rated
Exhaust Bolt and Spring Kit – (2) Springs (2) Studs (Sold by each)
Exhaust Manifold and Header Hardware
Manifold Bolt and Spring Kit - 3/8-16 x 1-3/4; M10-1.25 x 67mm
from $14.99
This product is not rated
Manifold Bolt and Spring Kit – 3/8-16 x 1-3/4; M10-1.25 x 67mm
Exhaust Manifold and Header Hardware
HM Grade Federal / EPA Compliant Manifold Catalytic Converter
from $766.99
This product is not rated
HM Grade Federal / EPA Compliant Manifold Catalytic Converter
Exhaust Manifold and Headers

FAQs for Lexus IS300 Exhaust Manifold and Headers

What are the most purchased Exhaust Manifold and Headers for the Lexus IS300?

Out of 4 Exhaust Manifold and Headers for the Lexus IS300, the most popular in our inventory are:
Exhaust Bolt and Spring Kit - (2) Springs (2) Studs (Sold by each)
from $7.29
This product is not rated
Exhaust Bolt and Spring Kit – (2) Springs (2) Studs (Sold by each)
Exhaust Manifold and Header Hardware
Manifold Bolt and Spring Kit - 3/8-16 x 1-3/4; M10-1.25 x 67mm
from $14.99
This product is not rated
Manifold Bolt and Spring Kit – 3/8-16 x 1-3/4; M10-1.25 x 67mm
Exhaust Manifold and Header Hardware
OEM Grade Federal / EPA Compliant Manifold Catalytic Converter
from $1614.99
This product is not rated
OEM Grade Federal / EPA Compliant Manifold Catalytic Converter
Exhaust Manifold and Headers