Kia Optima Exhaust Manifold and Headers

Your One-Stop Shop For Trusted Kia Optima Exhaust Manifold and Headers

If you’re in search of Kia Optima Exhaust Manifold and Headers aftermarket or OEM parts, consider your search over! Advance Auto Parts carries 15 Exhaust Manifold and Headers from top brands with prices ranging from $29.99 to $1,813.00.

Beyond great prices, we stock trusted brands manufacturing all types of Exhaust Manifold and Headers for your Kia Optima.

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 Kia Optima Exhaust Manifold and Headers below, order online to ship to your home, or head into your nearest Advance Auto Parts location to get started.

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Essential Kia Optima Exhaust Manifold and Headers

Dorman – Dorman Manifold Converter – CARB Compliant, 673-652 (Part No.673-652)

Dorman Manifold Converter - CARB Compliant, 673-652

from

$1813.00
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.
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MagnaFlow – MagnaFlow Oem Grade Federal / Epa Compliant Direct-Fit Manifold Catalytic Converter, 51970 (Part No.51970)

MagnaFlow Oem Grade Federal / Epa Compliant Direct-Fit Manifold Catalytic Converter, 51970

from

$999.99
Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Manifold Catalytic Converter 51970. 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 51970 includes (2) Flange Gaskets and interchanges with OE parts 28500-25450, 28510-25250, 28510-25450. 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.
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MagnaFlow – MagnaFlow California Grade Carb Compliant Direct-Fit Manifold Catalytic Converter, 452044 (Part No.452044)

MagnaFlow California Grade Carb Compliant Direct-Fit Manifold Catalytic Converter, 452044

from

$727.99
Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct-Fit Manifold Catalytic Converter 452044. 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 2006 Kia Optima 2.7L. MagnaFlow 452044 includes (2) Flange Gaskets and interchanges with OE parts 28500-3E835, 28510-3E830, 28510-3E836. 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.
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Dorman – Dorman Manifold Converter – Not CARB Compliant – Not For Sale – NY – CA – ME, 674-128 (Part No.674-128)

Dorman Manifold Converter - Not CARB Compliant - Not For Sale - NY - CA - ME, 674-128

from

$826.99
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.
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MagnaFlow – MagnaFlow California Grade Carb Compliant Direct-Fit Manifold Catalytic Converter, 452047 (Part No.452047)

MagnaFlow California Grade Carb Compliant Direct-Fit Manifold Catalytic Converter, 452047

from

$1113.00
Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct-Fit Manifold Catalytic Converter 452047. 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 2006 Kia Optima 2.4L. MagnaFlow 452047 includes (2) Flange Gaskets and interchanges with OE parts 28500-25450, 28510-25250, 28510-25450. 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.
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Dorman – Dorman Manifold Converter – CARB Compliant, 672-629 (Part No.672-629)

Dorman Manifold Converter - CARB Compliant, 672-629

from

$1550.00
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.
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MagnaFlow – MagnaFlow California Grade Carb Compliant Direct-Fit Manifold Catalytic Converter, 452036 (Part No.452036)

MagnaFlow California Grade Carb Compliant Direct-Fit Manifold Catalytic Converter, 452036

from

$769.99
Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct-Fit Manifold Catalytic Converter 452036. 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 2006 Kia Optima 2.7L. MagnaFlow 452036 includes (2) Nuts, (2) Bolts, (2) Flange Gaskets and interchanges with OE parts 28510-3E040, 28510-3E046. 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.
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Dorman – Dorman Manifold Converter – Not CARB Compliant – Not For Sale – NY – CA – ME, 674-630 (Part No.674-630)

Dorman Manifold Converter - Not CARB Compliant - Not For Sale - NY - CA - ME, 674-630

from

$403.99
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.
See More

Dorman – Dorman Manifold Converter – Not CARB Compliant – Not For Sale – NY – CA – ME, 674-629 (Part No.674-629)

Dorman Manifold Converter - Not CARB Compliant - Not For Sale - NY - CA - ME, 674-629

from

$461.95
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.
See More

MagnaFlow – MagnaFlow Oem Grade Federal / Epa Compliant Direct-Fit Manifold Catalytic Converter, 49273 (Part No.49273)

MagnaFlow Oem Grade Federal / Epa Compliant Direct-Fit Manifold Catalytic Converter, 49273

from

$526.99
Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Manifold Catalytic Converter 49273. 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 49273 includes (2) Nuts, (2) Bolts, (2) Flange Gaskets and interchanges with OE parts 28510-37162, 28510-37381. 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.
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MagnaFlow – MagnaFlow Hm Grade Federal / Epa Compliant Direct-Fit Manifold Catalytic Converter, 50909 (Part No.50909)

MagnaFlow Hm Grade Federal / Epa Compliant Direct-Fit Manifold Catalytic Converter, 50909

from

$631.99
Keep the check engine light off with MagnaFlow HM Grade Federal/EPA Compliant Direct-Fit Manifold Catalytic Converter 50909. 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 50909 includes (2) Flange Gaskets and interchanges with OE parts 28500-3E835, 28510-3E830, 28510-3E836. 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.
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Dorman – Dorman Manifold Converter – CARB Compliant, 673-036 (Part No.673-036)

Dorman Manifold Converter - CARB Compliant, 673-036

from

$1634.00
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.
See More

Dorman – Help – Dorman – Help Exhaust Manifold Hardware Kit, 03415B (Part No.03415B)

Dorman - Help Exhaust Manifold Hardware Kit, 03415B

from

$29.99
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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Exhaust Manifold and Headers Brands You Can Trust For Your Kia Optima

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

Most Purchased Kia Optima 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 Kia Optima. Here are the Dorman Exhaust Manifold and Headers Advanced Auto customers buy the most:
Dorman Manifold Converter - Not CARB Compliant - Not For Sale - NY - CA - ME, 674-630
from $403.99
This product is not rated
Dorman Manifold Converter – Not CARB Compliant – Not For Sale – NY – CA – ME, 674-630
Exhaust Manifold and Headers
Dorman Manifold Converter - Not CARB Compliant - Not For Sale - NY - CA - ME, 674-629
from $461.95
This product is not rated
Dorman Manifold Converter – Not CARB Compliant – Not For Sale – NY – CA – ME, 674-629
Exhaust Manifold and Headers
Dorman - Help Exhaust Manifold Hardware Kit, 03415B
from $29.99
This product is not rated
Dorman – Help Exhaust Manifold Hardware Kit, 03415B
Exhaust Manifold and Header Hardware

FAQs for Kia Optima Exhaust Manifold and Headers

What are the most purchased Exhaust Manifold and Headers for the Kia Optima?

Out of 15 Exhaust Manifold and Headers for the Kia Optima, the most popular in our inventory are:
Dorman - Help Exhaust Manifold Hardware Kit, 03415B
from $29.99
This product is not rated
Dorman – Help Exhaust Manifold Hardware Kit, 03415B
Exhaust Manifold and Header Hardware
Dorman Manifold Converter - Not CARB Compliant - Not For Sale - NY - CA - ME, 674-630
from $403.99
This product is not rated
Dorman Manifold Converter – Not CARB Compliant – Not For Sale – NY – CA – ME, 674-630
Exhaust Manifold and Headers
Dorman Manifold Converter - Not CARB Compliant - Not For Sale - NY - CA - ME, 674-629
from $461.95
This product is not rated
Dorman Manifold Converter – Not CARB Compliant – Not For Sale – NY – CA – ME, 674-629
Exhaust Manifold and Headers