2012 Lexus RX350 Exhaust Manifold and Headers
Keep Your 2012 Lexus RX350 in Top Shape with Quality Exhaust Manifold and Headers
Whether you’re repairing or upgrading your Exhaust Manifold and Header, using high-quality parts is key to keeping your 2012 Lexus RX350 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Exhaust Manifold and Headers and Exhaust Manifold and Header Hardware. 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 2012 Lexus RX350 Exhaust Manifold and Header at Advance Auto Parts is around $749.83, with a range that starts at $17.99 and goes up to $2,109.00. With 6 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Dorman – Help Manifold Bolt and Spring Kit – 3/8-16 x 1-3/4 M10-1.25 x 67mm, 03123, Dorman Manifold Converter – Not CARB Compliant – Not For Sale – NY – CA – ME, 674-965, and MagnaFlow Oem Grade Federal / Epa Compliant Direct-Fit Manifold Catalytic Converter, 51250 start at just $17.99 and offer a great balance of form and function.
Explore Related Parts
While you’re upgrading or replacing your Exhaust Manifold and Header, don’t forget to check out other key components like Catalytic Converters and Exhaust Mufflers. At Advance Auto Parts, we’re here to help you keep your 2012 Lexus RX350 in peak condition, inside and out.
Find Your Specific 2012 Lexus RX350 Exhaust Manifold and Headers
Looking for the perfect Exhaust Manifold and Header for your 2012 Lexus RX350? You’re in the right place. Below, you’ll find links to various types of Exhaust Manifold and Headers that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Exhaust Manifold and Headers, ensuring durability and a precise fit for your Lexus RX350. Whether you’re driving a 2012 model or another popular model year like
2013,
2014,
2015,
2016,
2017,
2018,
2019,
2020, and
2021, we’ve got you covered. Purchasing Exhaust Manifold and Headers 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 Manifold and Headers that fit your vehicle.
Essential 2012 Lexus RX350 Exhaust Manifold and Headers
MagnaFlow – MagnaFlow Oem Grade Federal / Epa Compliant Direct-Fit Manifold Catalytic Converter, 51250 (Part No.51250)
from
$909.99
Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Manifold Catalytic Converter 51250. 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 51250 includes (1) Flange Gasket, (1) Flat Ring Gasket and interchanges with OE parts 17150-0P090, 17150-0P150, 17150-0P250, 17150-31150, 17150-31370, 17150-31810. 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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Dorman – Dorman Manifold Converter – CARB Compliant – Direct replacement, 673-9651 (Part No.673-9651)
from
$2109.00
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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Dorman – Dorman Manifold Converter – Not CARB Compliant – Not For Sale – NY – CA – ME, 674-965 (Part No.674-965)
from
$575.99
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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Walker – Walker Ultra EPA Direct Fit Catalytic Converter with Integrated Exhaust Manifold, 16948 (Part No.16948)
from
$848.99
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.
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MagnaFlow – MagnaFlow Hm Grade Federal / Epa Compliant Direct-Fit Manifold Catalytic Converter, 50651 (Part No.50651)
from
$865.99
Keep the check engine light off with MagnaFlow HM Grade Federal/EPA Compliant Direct-Fit Manifold Catalytic Converter 50651. 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 50651 includes (1) Flange Gasket, (1) Flat Ring Gasket and interchanges with OE parts 17150-0P090, 17150-0P150, 17150-0P250, 17150-31150, 17150-31370, 17150-31810. 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 – Not CARB Compliant – Not For Sale – NY – CA – ME, 674-133 (Part No.674-133)
from
$615.99
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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Dorman – Dorman Exhaust Manifold Hardware Kit, 675-234 (Part No.675-234)
from
$19.99
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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Dorman – Help – Dorman – Help Manifold Bolt and Spring Kit – 3/8-16 x 1-3/4 M10-1.25 x 67mm, 03123 (Part No.03123)
from
$17.99
This exhaust manifold bolt and spring kit provides a time-saving solution. Designed for direct replacement of rusted or damaged exhaust bolts and springs, it prevents exhaust leaks while allowing movement between the exhaust pipe and muffler.
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Popular 2012 Lexus RX350 Exhaust Manifold and Headers Categories
Most Popular Exhaust Manifold and Headers for 2012 Lexus RX350s
Enhance your 2012 Lexus RX350 with one of the 4 Exhaust Manifold and Headers we have in stock, starting at just $575.99.
Dorman – Dorman Manifold Converter – Not CARB Compliant – Not For Sale – NY – CA – ME, 674-965 (Part No.674-965)
from
$575.99
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 – CARB Compliant – Direct replacement, 673-9651 (Part No.673-9651)
from
$2109.00
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
MagnaFlow – MagnaFlow Oem Grade Federal / Epa Compliant Direct-Fit Manifold Catalytic Converter, 51250 (Part No.51250)
from
$909.99
Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Manifold Catalytic Converter 51250. 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 51250 includes (1) Flange Gasket, (1) Flat Ring Gasket and interchanges with OE parts 17150-0P090, 17150-0P150, 17150-0P250, 17150-31150, 17150-31370, 17150-31810. 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.
See More
MagnaFlow – MagnaFlow Hm Grade Federal / Epa Compliant Direct-Fit Manifold Catalytic Converter, 50651 (Part No.50651)
from
$865.99
Keep the check engine light off with MagnaFlow HM Grade Federal/EPA Compliant Direct-Fit Manifold Catalytic Converter 50651. 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 50651 includes (1) Flange Gasket, (1) Flat Ring Gasket and interchanges with OE parts 17150-0P090, 17150-0P150, 17150-0P250, 17150-31150, 17150-31370, 17150-31810. 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.
See More
Best-Selling 2012 Lexus RX350 Exhaust Manifold and Header Hardware
Upgrade your RX350 with one of our 2 best-selling Exhaust Manifold and Header Hardware.
Dorman – Help – Dorman – Help Manifold Bolt and Spring Kit – 3/8-16 x 1-3/4 M10-1.25 x 67mm, 03123 (Part No.03123)
from
$17.99
This exhaust manifold bolt and spring kit provides a time-saving solution. Designed for direct replacement of rusted or damaged exhaust bolts and springs, it prevents exhaust leaks while allowing movement between the exhaust pipe and muffler.
See More
Dorman – Dorman Exhaust Manifold Hardware Kit, 675-234 (Part No.675-234)
from
$19.99
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.
See More
FAQs for 2012 Lexus RX350 Exhaust Manifold and Headers
What are the best-selling Exhaust Manifold and Headers for 2012 Lexus RX350s?
Out of 6 Exhaust Manifold and Headers that fit 2012 Lexus RX350s, the following parts are the top sellers:
- Dorman – Help Manifold Bolt and Spring Kit – 3/8-16 x 1-3/4 M10-1.25 x 67mm, 03123 (22148631) – $17.99
- Dorman Manifold Converter – Not CARB Compliant – Not For Sale – NY – CA – ME, 674-965 (10655372) – $575.99
- MagnaFlow Oem Grade Federal / Epa Compliant Direct-Fit Manifold Catalytic Converter, 51250 (10605803) – $909.99
What’s the price range for 2012 Lexus RX350 Exhaust Manifold and Headers?
The prices of Exhaust Manifold and Headers for the 2012 Lexus RX350 range from $17.99 up to $2,109.00 for the most premium parts.
What is the average price of an Exhaust Manifold and Header for a 2012 Lexus RX350?
The average price for Exhaust Manifold and Headers for the 2012 Lexus RX350 is $749.83. Keep in mind the variety of part types within our Exhaust Manifold and Header 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 Manifold and Headers for other Lexus RX350 model years?
What are the cheapest Exhaust Manifold and Headers for my 2012 Lexus RX350?
The cheapest 2012 Lexus RX350 Exhaust Manifold and Headers we carry are:
- Dorman – Help Manifold Bolt and Spring Kit – 3/8-16 x 1-3/4 M10-1.25 x 67mm, 03123 (22148631) – $17.99
- Dorman Exhaust Manifold Hardware Kit, 675-234 (50087050) – $19.99
- Dorman Manifold Converter – Not CARB Compliant – Not For Sale – NY – CA – ME, 674-965 (10655372) – $575.99
- MagnaFlow Hm Grade Federal / Epa Compliant Direct-Fit Manifold Catalytic Converter, 50651 (10605272) – $865.99
- MagnaFlow Oem Grade Federal / Epa Compliant Direct-Fit Manifold Catalytic Converter, 51250 (10605803) – $909.99
Does Advance Auto Parts sell Exhaust Manifold and Headers for any other 2012 Lexus models?
Yes. We stock Exhaust Manifold and Headers for 9 other popular 2012 Lexus models. Some of the most popular are 2012 ES350 Exhaust Manifold and Headers, 2012 GX460 Exhaust Manifold and Headers, 2012 IS250 Exhaust Manifold and Headers, 2012 IS350 Exhaust Manifold and Headers, and 2012 RX450h Exhaust Manifold and Headers.
What types of Exhaust Manifold and Headers do you sell for my 2012 Lexus RX350?
As of 8/2/26, these are some of the most in-demand types of Exhaust Manifold and Headers for a 2012 Lexus RX350:
Can I get help with 2012 Lexus RX350 Exhaust Manifold and Header orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Lexus Exhaust Manifold and Headers and more.
What is your return policy for Lexus RX350 Exhaust Manifold and Headers?
Advance Auto Parts keeps returns simple. For new Lexus RX350 Exhaust Manifold and Headers and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.