1981 Mazda B2000 Catalytic Converters
Keep Your 1981 Mazda B2000 in Top Shape with Quality Catalytic Converters
Whether you’re repairing or upgrading your Catalytic Converter, using high-quality parts is key to keeping your 1981 Mazda B2000 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Catalytic Converter Gaskets and Catalytic Converters. 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 1981 Mazda B2000 Catalytic Converter at Advance Auto Parts is around $197.32, with a range that starts at $3.99 and goes up to $457.99. With 3 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Exhaust Pipe Flange Gasket and CalCat CARB Universal Catalytic Converter 2" Inlet (ID) 2" Outlet (ID) start at just $3.99 and offer a great balance of form and function.
Explore Related Parts
While you’re upgrading or replacing your Catalytic Converter, don’t forget to check out other key components like Exhaust Hangers and Exhaust Tips. At Advance Auto Parts, we’re here to help you keep your 1981 Mazda B2000 in peak condition, inside and out.
Find Your Specific 1981 Mazda B2000 Catalytic Converters
Looking for the perfect Catalytic Converter for your 1981 Mazda B2000? You’re in the right place. Below, you’ll find links to various types of Catalytic Converters that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Catalytic Converters, ensuring durability and a precise fit for your Mazda B2000. Whether you’re driving a 1981 model or another popular model year like
1979,
1980,
1982,
1983,
1984,
1986, and
1987, we’ve got you covered. Purchasing Catalytic Converters 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 Catalytic Converters that fit your vehicle.
Essential 1981 Mazda B2000 Catalytic Converters
MagnaFlow – California Grade Carb Compliant Universal Catalytic Converter (Part No.334105)
from
$199.99
Keep the check engine light off with MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 334105. The Universal design allows the part to fit a wide array of vehicles, and the stainless steel construction of this catalytic converter is highly resistant to corrosion. 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 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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MagnaFlow – California Grade Carb Compliant Universal Catalytic Converter (Part No.334104)
from
$199.99
Keep the check engine light off with MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 334104. The Universal design allows the part to fit a wide array of vehicles, and the stainless steel construction of this catalytic converter is highly resistant to corrosion. 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 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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MagnaFlow – California Grade Carb Compliant Universal Catalytic Converter (Part No.333505)
from
$459.99
Keep the check engine light off with MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 333505. The Universal design allows the part to fit a wide array of vehicles, and the stainless steel construction of this catalytic converter is highly resistant to corrosion. 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 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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MagnaFlow – Standard Grade Federal / Epa Compliant Universal Catalytic Converter (Part No.94004)
from
$129.99
Keep the check engine light off with MagnaFlow Standard Grade Federal/EPA Compliant Universal Catalytic Converter 94004. Get the right fit for a wide array of vehicles thanks to the adaptable Universal design. 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 Federal emissions requirements set forth by the EPA, complying with legal standards for pre-OBDII Federally registered vehicles.
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Walker – Standard EPA Universal Catalytic Converter – 2" Inlet (ID) 2" Outlet (ID) (Part No.15036)
from
$83.99
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- EPA COMPLIANT – For use on pre-OBDII vehicles, 1995 and older. Not legal for sale or use in CA, CO and NY. Legal in ME on all pre-OBD vehicles only. Consult your state’s aftermarket converter regulations for details.
- NO BREAK IN REQUIRED – Ready to operate with application-specific converter shell design and mat compression, no converter break in required after installation
- DURABLE – Features stainless-steel body with aluminized pipe and heat shields for durability
- FLEXIBLE SOLUTION – Customizable design features expandable bushings for easy fitment and may require specialized fabrication and welding for installation
- OE-STYLE DESIGN – Features aluminized heat shields when originally equipped, to match OE design, protecting the undercarriage from heat created by the converter
- BUY WITH CONFIDENCE – Backed by Walker’s 25,000-mile/40,000-kilometer emissions and 50,000-mile/80,000-kilometer structural integrity limited warranty. Visit Walkerexhaust.com for details.
MagnaFlow – California Grade Carb Compliant Direct-Fit Catalytic Converter (Part No.3391757)
from
$1344.00
Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 3391757. 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 3391757 includes (1) Flange Gasket. 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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MagnaFlow – Standard Grade Federal / Epa Compliant Universal Catalytic Converter (Part No.53004)
from
$106.99
Keep the check engine light off with MagnaFlow Standard Grade Federal/EPA Compliant Universal Catalytic Converter 53004. Get the right fit for a wide array of vehicles thanks to the adaptable Universal design. 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 Federal emissions requirements set forth by the EPA, complying with legal standards for pre-OBDII Federally registered vehicles.
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Walker – CalCat CARB Universal Catalytic Converter 2" Inlet (ID) 2" Outlet (ID) (Part No.80904)
from
$457.99
Designed, tested and validated for assured compliance to meet CARB standards, Walker CalCat universal catalytic converters are available for OBDII (1996 and newer) and non-OBD (1995 and older) vehicles. Walker CalCat catalytic converters are thoroughly tested to ensure they meet CARB performance requirements.
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MagnaFlow – California Grade Carb Compliant Universal Catalytic Converter (Part No.333504)
from
$405.99
Keep the check engine light off with MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 333504. The Universal design allows the part to fit a wide array of vehicles, and the stainless steel construction of this catalytic converter is highly resistant to corrosion. 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 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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Victor Reinz – Catalytic Converter Gasket (Part No.71-14040-00)
from
$5.49
With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.
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- Choosing Victor Reinz assures getting OE quality parts in gaskets sets that have the coverage, contents, packaging and electronic cataloging to best meet the needs of the aftermarket.
Walker – Exhaust Pipe Flange Gasket (Part No.31333)
from
$4.99
Complete your exhaust repair with Walker gaskets and flanges. Built from quality materials for long lasting durability, they’re available in a range of styles and sizes. Each component is designed to work seamlessly with OE exhaust systems and Walker aftermarket replacement parts.
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- AVAILABLE IN DIFFERENT SIZES — Offered in a variety of styles and sizes for a quality vehicle repair
- HEAT RESISTANT — Designed to resist heat for long-lasting performance
- PREMIUM MATERIALS — Made from high-quality materials for durability and long life
- ENGINEERING EXPERTISE — Parts are reviewed and validated and approved by Walker engineers through rigorous research and development
- REAL-WORLD TESTED — Parts are tested on-vehicle and validated to ensure optimal performance on the road
- EASIER TO INSTALL — Featuring slotted bolt holes (where applicable) for easy installation, gasket slips into place
- BETTER TOGETHER — Use premium Walker accessories when installing Walker catalytic converters and mufflers for a complete exhaust system upgrade
Walker – Exhaust Pipe Flange Gasket (Part No.31309)
from
$3.99
Complete your exhaust repair with Walker gaskets and flanges. Built from quality materials for long lasting durability, they’re available in a range of styles and sizes. Each component is designed to work seamlessly with OE exhaust systems and Walker aftermarket replacement parts.
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- AVAILABLE IN DIFFERENT SIZES — Offered in a variety of styles and sizes for a quality vehicle repair
- HEAT RESISTANT — Designed to resist heat for long-lasting performance
- PREMIUM MATERIALS — Made from high-quality materials for durability and long life
- ENGINEERING EXPERTISE — Parts are reviewed and validated and approved by Walker engineers through rigorous research and development
- REAL-WORLD TESTED — Parts are tested on-vehicle and validated to ensure optimal performance on the road
- EASIER TO INSTALL — Featuring slotted bolt holes (where applicable) for easy installation, gasket slips into place
- BETTER TOGETHER — Use premium Walker accessories when installing Walker catalytic converters and mufflers for a complete exhaust system upgrade
Popular 1981 Mazda B2000 Catalytic Converters Categories
Most Popular Catalytic Converter Gasket for 1981 Mazda B2000s
Enhance your 1981 Mazda B2000 with this popular Catalytic Converter Gasket we have in stock, for $3.99.
Walker – Exhaust Pipe Flange Gasket (Part No.31309)
from
$3.99
Complete your exhaust repair with Walker gaskets and flanges. Built from quality materials for long lasting durability, they’re available in a range of styles and sizes. Each component is designed to work seamlessly with OE exhaust systems and Walker aftermarket replacement parts.
Product Features:
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Product Features:
- AVAILABLE IN DIFFERENT SIZES — Offered in a variety of styles and sizes for a quality vehicle repair
- HEAT RESISTANT — Designed to resist heat for long-lasting performance
- PREMIUM MATERIALS — Made from high-quality materials for durability and long life
- ENGINEERING EXPERTISE — Parts are reviewed and validated and approved by Walker engineers through rigorous research and development
- REAL-WORLD TESTED — Parts are tested on-vehicle and validated to ensure optimal performance on the road
- EASIER TO INSTALL — Featuring slotted bolt holes (where applicable) for easy installation, gasket slips into place
- BETTER TOGETHER — Use premium Walker accessories when installing Walker catalytic converters and mufflers for a complete exhaust system upgrade
Best-Selling 1981 Mazda B2000 Catalytic Converters
Upgrade your B2000 with one of our 2 best-selling Catalytic Converters, earning an average 3 stars rating across 2 reviews.
MagnaFlow – Standard Grade Federal / Epa Compliant Universal Catalytic Converter (Part No.94004)
from
$129.99
Keep the check engine light off with MagnaFlow Standard Grade Federal/EPA Compliant Universal Catalytic Converter 94004. Get the right fit for a wide array of vehicles thanks to the adaptable Universal design. 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 Federal emissions requirements set forth by the EPA, complying with legal standards for pre-OBDII Federally registered vehicles.
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Walker – CalCat CARB Universal Catalytic Converter 2" Inlet (ID) 2" Outlet (ID) (Part No.80904)
from
$457.99
Designed, tested and validated for assured compliance to meet CARB standards, Walker CalCat universal catalytic converters are available for OBDII (1996 and newer) and non-OBD (1995 and older) vehicles. Walker CalCat catalytic converters are thoroughly tested to ensure they meet CARB performance requirements.
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FAQs for 1981 Mazda B2000 Catalytic Converters
What are the best-selling Catalytic Converters for 1981 Mazda B2000s?
Out of 3 Catalytic Converters that fit 1981 Mazda B2000s, the following parts are the top sellers:
- Exhaust Pipe Flange Gasket (18370012) – $3.99
- CalCat CARB Universal Catalytic Converter 2" Inlet (ID) 2" Outlet (ID) (10472330) – $457.99
What’s the price range for 1981 Mazda B2000 Catalytic Converters?
The prices of Catalytic Converters for the 1981 Mazda B2000 range from $3.99 up to $457.99 for the most premium parts.
What is the average price of a Catalytic Converter for a 1981 Mazda B2000?
The average price for Catalytic Converters for the 1981 Mazda B2000 is $197.32. Keep in mind the variety of part types within our Catalytic Converter category, where you are likely to find a wide range of prices across a variety of parts and components.
Does Advance Auto Parts sell Catalytic Converters for other Mazda B2000 model years?
What are the cheapest Catalytic Converters for my 1981 Mazda B2000?
The cheapest 1981 Mazda B2000 Catalytic Converters we carry are:
- Exhaust Pipe Flange Gasket (18370012) – $3.99
- Standard Grade Federal / Epa Compliant Universal Catalytic Converter (16120080) – $129.99
- CalCat CARB Universal Catalytic Converter 2" Inlet (ID) 2" Outlet (ID) (10472330) – $457.99
Does Advance Auto Parts sell Catalytic Converters for any other 1981 Mazda models?
Yes. We stock Catalytic Converters for 2 other popular 1981 Mazda models. Some of the most popular are 1981 626 Catalytic Converters, 1981 RX-7 Catalytic Converters, and 1981 GLC Catalytic Converters.
What are the top-rated Catalytic Converters that fit the 1981 Mazda B2000?
The one 1981 Mazda B2000 Catalytic Converter we have in stock is the Exhaust Pipe Flange Gasket. It costs $3.99.
What types of Catalytic Converters do you sell for my 1981 Mazda B2000?
As of 6/2/26, these are some of the most in-demand types of Catalytic Converters for a 1981 Mazda B2000:
Can I get help with 1981 Mazda B2000 Catalytic Converter orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Mazda Catalytic Converters and more.
What is your return policy for Mazda B2000 Catalytic Converters?
Advance Auto Parts keeps returns simple. For new Mazda B2000 Catalytic Converters and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.