2003 Mitsubishi Diamante Catalytic Converters

Enhance and Protect Your 2003 Mitsubishi Diamante with Quality Catalytic Converters

Maintaining the performance of your 2003 Mitsubishi Diamante 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 2003 Mitsubishi Diamante, 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 $327.99 and an average price of $415.99, you can choose one that fits your budget while delivering the quality you expect. Our Catalytic Converters are competitively priced, ranging from $327.99 to $503.99, so you get value without compromising on strength or reliability.

Trusted Brands and Top-Rated Options

With 2 Catalytic Converters from 1 trusted brands in stock, Advance Auto Parts has you covered. Popular options include California Grade CARB Compliant Universal Catalytic Converters and California Grade CARB Compliant Universal Catalytic Converters, starting at $327.99. Our selection includes highly regarded brands such as MAGNAFLOW, and more, offering you top-notch reliability. For example, we have 2 MAGNAFLOW Catalytic Converters starting at $327.99 with an average rating of 4 stars.

Explore Related Parts for a Complete Solution

To further enhance your 2003 Mitsubishi Diamante, 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 2003 Mitsubishi Diamante

MagnaFlow – California Grade CARB Compliant Universal Catalytic Converter (Part No.444104)

California Grade CARB Compliant Universal Catalytic Converter

from

$327.99
MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 444104 helps keep the check engine light off. Get the right fit for a wide array of vehicles thanks to the adaptable Universal design (cutting and welding is required). With highly corrosion resistant, stainless steel construction, you can have confidence in the quality of this catalytic converter. 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.

Product Features:
  • Expertly formulated catalyst blend maximizes efficiency, ensuring optimal emissions control to keep your check engine light off.
  • Compact, lightweight construction enables installation in confined areas, welding is required.
  • Your trusted source for CARB-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last.
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MagnaFlow – California Grade CARB Compliant Universal Catalytic Converter (Part No.441304)

California Grade CARB Compliant Universal Catalytic Converter

from

$503.99
MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 441304 helps keep the check engine light off. Get the right fit for a wide array of vehicles thanks to the adaptable Universal design (cutting and welding is required). With highly corrosion resistant, stainless steel construction, you can have confidence in the quality of this catalytic converter. 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.

Product Features:
  • Expertly formulated catalyst blend maximizes efficiency, ensuring optimal emissions control to keep your check engine light off.
  • Compact, lightweight construction enables installation in confined areas, welding is required.
  • Your trusted source for CARB-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last.
See More

FAQs for 2003 Mitsubishi Diamante Catalytic Converters

Which Catalytic Converters are the top sellers for the 2003 Mitsubishi Diamante?

Out of 2 Catalytic Converters that fit 2003 Mitsubishi Diamantes, the following parts are the top sellers:
California Grade CARB Compliant Universal Catalytic Converter
from $327.99
This product is not rated
California Grade CARB Compliant Universal Catalytic Converter
Catalytic Converters
California Grade CARB Compliant Universal Catalytic Converter
from $503.99
This product is not rated
California Grade CARB Compliant Universal Catalytic Converter
Catalytic Converters

How can I make sure that a part will be compatible with my 2003 Mitsubishi Diamante?

Our Mitsubishi Diamante aftermarket and OEM parts are designed specifically for the 2003 model. You can always find your specific fitment and compatibility for your 2003 Mitsubishi on an individual product page.

What is the price range for 2003 Mitsubishi Diamante Catalytic Converters?

The range of prices of Catalytic Converters for the 2003 Mitsubishi Diamante goes from $327.99 up to $503.99 for the most premium parts.

What is the average price of 2003 Mitsubishi Diamante Catalytic Converters?

2003 Mitsubishi Diamante Catalytic Converters average $415.99 for our selection of OEM and aftermarket parts. Keep in mind the variety of brands we offer, such as MAGNAFLOW, 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 Mitsubishi Diamante model years?

Yes, we currently stock Catalytic Converters for 12 model years of Mitsubishi Diamantes, from 1992 to 2004. Model years 2004, 2002, 2001, 2000, 1999, 1998, 1997, 1996, and 1995 are the most popular for Catalytic Converters purchases.

Can I get help with 2003 Mitsubishi Diamante Catalytic Converters orders?

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

What is your return policy for Mitsubishi Diamante Catalytic Converters?

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