2018 Toyota Sienna Catalytic Converters

Enhance and Protect Your 2018 Toyota Sienna with Quality Catalytic Converters

Maintaining the performance of your 2018 Toyota Sienna starts with choosing the right parts, and a high-quality Catalytic Converters helps ensure a reliable and efficient vehicle. At Advance Auto Parts, we offer Catalytic Converters specifically for the 2018 Toyota Sienna, ensuring a perfect fit and lasting durability. Choosing to shop with Advance Auto Parts means you’re making a smart decision to prioritize both quality and reliability for your vehicle.

Affordable and Reliable Catalytic Converters for Every Budget

Finding a Catalytic Converters that combines quality with affordability is easy at Advance Auto Parts. With prices starting as low as $443.99 and an average price of $692.24, you can choose one that fits your budget while delivering the quality you expect. Our Catalytic Converters are competitively priced, ranging from $443.99 to $779.99, so you get value without compromising on strength or reliability.

Trusted Brands and Top-Rated Options

With 3 Catalytic Converters from 1 trusted brands in stock, Advance Auto Parts has you covered. Our Catalytic Converters for the 2018 Toyota Sienna have earned reviews from over 4 customers, with an average 5 stars rating across the board. Popular options include Catalytic Converter- EPA Ultra, Direct Replacement, No Fabrication Neededs, Ultra EPA Direct Fit Catalytic Converter with Integrated Exhaust Manifolds, and Ultra EPA Direct Fit Catalytic Converter with Integrated Exhaust Manifolds, starting at $443.99. Our selection includes highly regarded brands such as Walker, and more, offering you top-notch reliability. For example, we have 3 Walker Catalytic Converters starting at $443.99 with an average rating of 4 stars.

Explore Related Parts for a Complete Solution

To further enhance your 2018 Toyota Sienna, don’t miss our related parts categories, including Catalytic Converter Gaskets. These additions will round out your repair or upgrade project and ensure your vehicle is ready for any adventure.

Catalytic Converters for Your 2018 Toyota Sienna

Walker – Catalytic Converter- EPA Ultra, Direct Replacement, No Fabrication Needed (Part No.16691)

Catalytic Converter- EPA Ultra, Direct Replacement, No Fabrication Needed

from

$443.99
Designed to comply with EPA standards while delivering premium performance with assured compliance, Walker Ultra Direct-Fit Catalytic Converters provide premium performance and are available for import and domestic OBDII (1996 and newer) vehicles.

Product Features:
  • EPA COMPLIANT — For use on OBDII vehicles, 1996 and newer. Not legal for sale or use in CA, CO & NY. Legal in ME on EPA Federal Emission Equipped Vehicles only. Consult your state’s aftermarket converter regulations for details.
  • DIRECT-FIT DESIGN — Direct-fit bolt-on replacement solution with OE-style hangers, brackets, routings and heat shields for easy installation that doesn’t require specialized fabrication and/or welding
  • KEEPS CHECK ENGINE LIGHT OFF FOR EMISSIONS CODES — OE-style high-technology washcoat and optimal precious metal load delivers required reduction in tailpipe emissions to match vehicle application
  • STRONG AND DURABLE — Features thick OE-style flanges, hangers and brackets for strength and durability
  • OE-STYLE DESIGN — Features aluminized heat shields when originally equipped, to match OE design, protecting the undercarriage from heat created by the converter
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Walker – Ultra EPA Direct Fit Catalytic Converter with Integrated Exhaust Manifold (Part No.16950)

Ultra EPA Direct Fit Catalytic Converter with Integrated Exhaust Manifold

from

$779.99
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.

Product Features:
  • EPA COMPLIANT — For use on OBDII vehicles, 1996 and newer. Not legal for sale or use in CA, CO & NY. Legal in ME on EPA Federal Emission Equipped Vehicles only. Consult your state’s aftermarket converter regulations for details.
  • DIRECT-FIT DESIGN –áBolt-off, bolt-onáOE-style converter with integrated manifold assemblies that attach directly to engine cylinder head and match all downstream connections
  • KEEPS CHECK ENGINE LIGHT OFFáFOR EMISSIONS CODESá– OE-style high technologyáwashcoatáand optimaláprecious metal load delivers required reduction in tailpipe emissions to match vehicle application
  • STRONGáANDáDURABLE –áFeaturesáthick OE-style flangesáand manifoldsáfor strengtháand durability
  • APPLICATION-ENGINEERED –áFeatures aluminized heat shields when originally equipped, to match OE design, protecting the undercarriage from heat created by the converter
See More

Walker – Ultra EPA Direct Fit Catalytic Converter with Integrated Exhaust Manifold (Part No.16948)

Ultra EPA Direct Fit Catalytic Converter with Integrated Exhaust Manifold

from

$769.99
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.

Product Features:
  • EPA COMPLIANT — For use on OBDII vehicles, 1996 and newer. Not legal for sale or use in CA, CO & NY. Legal in ME on EPA Federal Emission Equipped Vehicles only. Consult your state’s aftermarket converter regulations for details.
  • DIRECT-FIT DESIGN –áBolt-off, bolt-onáOE-style converter with integrated manifold assemblies that attach directly to engine cylinder head and match all downstream connections
  • KEEPS CHECK ENGINE LIGHT OFFáFOR EMISSIONS CODESá– OE-style high technologyáwashcoatáand optimaláprecious metal load delivers required reduction in tailpipe emissions to match vehicle application
  • STRONGáANDáDURABLE –áFeaturesáthick OE-style flangesáand manifoldsáfor strengtháand durability
  • APPLICATION-ENGINEERED –áFeatures aluminized heat shields when originally equipped, to match OE design, protecting the undercarriage from heat created by the converter
See More

FAQs for 2018 Toyota Sienna Catalytic Converters

Which Catalytic Converters are the top sellers for the 2018 Toyota Sienna?

Out of 3 Catalytic Converters that fit 2018 Toyota Siennas, the following parts are the top sellers:
Ultra EPA Direct Fit Catalytic Converter with Integrated Exhaust Manifold
from $779.99
This product is not rated
Ultra EPA Direct Fit Catalytic Converter with Integrated Exhaust Manifold
Catalytic Converters
Ultra EPA Direct Fit Catalytic Converter with Integrated Exhaust Manifold
from $769.99
This product is not rated
Ultra EPA Direct Fit Catalytic Converter with Integrated Exhaust Manifold
Catalytic Converters

How can I make sure that a part will be compatible with my 2018 Toyota Sienna?

Our Toyota Sienna aftermarket and OEM parts are designed specifically for the 2018 model. You can always find your specific fitment and compatibility for your 2018 Toyota on an individual product page.

What is the price range for 2018 Toyota Sienna Catalytic Converters?

The range of prices of Catalytic Converters for the 2018 Toyota Sienna goes from $443.99 up to $779.99 for the most premium parts.

What is the average price of 2018 Toyota Sienna Catalytic Converters?

2018 Toyota Sienna Catalytic Converters average $692.24 for our selection of OEM and aftermarket parts. Keep in mind the variety of brands we offer, such as Walker, and more, so you are likely to find a wide range of prices across a variety of brands and products.

Does Advance Auto Parts sell Catalytic Converters for other Toyota Sienna model years?

Yes, we currently stock Catalytic Converters for 24 model years of Toyota Siennas, from 1998 to 2022. Model years 2020, 2019, 2017, 2016, 2015, 2014, 2013, 2012, and 2011 are the most popular for Catalytic Converters purchases.

Can I get help with 2018 Toyota Sienna Catalytic Converters orders?

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

What is your return policy for Toyota Sienna Catalytic Converters?

Advance Auto Parts keeps returns simple. For new Toyota Sienna Catalytic Converters and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.