2002 BMW 525i Catalytic Converters
Keep Your 2002 BMW 525i 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 2002 BMW 525i looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including 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 2002 BMW 525i Catalytic Converter at Advance Auto Parts is around $1,183.50, with a range that starts at $924.99 and goes up to $1,442.00. With 2 options in stock from one trusted brand, finding the right fit is easy. Popular picks like California Grade Carb Compliant Direct-Fit Manifold Catalytic Converter and Oem Grade Federal / Epa Compliant Direct-Fit Manifold Catalytic Converter start at just $924.99 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 Fittings and Exhaust Manifold and Headers. At Advance Auto Parts, we’re here to help you keep your 2002 BMW 525i in peak condition, inside and out.
Find Your Specific 2002 BMW 525i Catalytic Converters
Looking for the perfect Catalytic Converter for your 2002 BMW 525i? 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 BMW 525i. Whether you’re driving a 2002 model or another popular model year like
1993,
1994,
1995,
2001,
2003,
2004,
2005,
2006, and
2007, 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 2002 BMW 525i Catalytic Converters
MagnaFlow – California Grade Carb Compliant Universal Catalytic Converter (Part No.3322008)
from
$723.99
Keep the check engine light off with MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 3322008. 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 – Oem Grade Federal / Epa Compliant Direct-Fit Catalytic Converter (Part No.51375)
from
$1093.00
Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 51375. 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 51375 includes (1) Torca Clamp, (1) Flange Gasket and interchanges with OE parts 18 30 7 541 848, 18 30 7 541 849, 18 30 7 541 850. 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.
Product Features:
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Product Features:
- Durable 308 stainless steel MIG welds
- Simplifies installation with essential gaskets and hardware being included in the box
- Expertly crafted to replicate OEM-like flow dynamics, maintaining factory performance and fuel efficiency
- High strength 16 gauge 409 stainless steel tubing for exceptional corrosion resistance and maximum service life
- OE-sized barbed exhaust hangers made from corrosion-resistant 410 stainless steel, designed to reduce noise and vibration
- Mandrel bent tubing retains OEM-like design and geometry, ensuring smooth exhaust flow for peak fuel economy and engine operation
- Your trusted source for EPA-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last
Walker – CalCat CARB Universal Catalytic Converter 2.5" Inlet (ID) 2"Outlet (ID) (Part No.81333)
from
$574.99
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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Walker – CalCat CARB Universal Catalytic Converter 2.5" Inlet (ID) 2" Outlet (ID) (Part No.81133)
from
$506.99
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 – Oem Grade Federal / Epa Compliant Direct-Fit Manifold Catalytic Converter (Part No.49773)
from
$924.99
Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Manifold Catalytic Converter 49773. 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 49773 includes (2) Nuts, (2) Bolts, (4) Flat Washers, (2) Flange Gaskets and interchanges with OE parts 18 40 7 507 348, 18 40 7 508 806, 18 40 7 514 499. 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.
Product Features:
See More
Product Features:
- Durable 308 stainless steel MIG welds
- Simplifies installation with essential gaskets and hardware being included in the box
- Expertly crafted to replicate OEM-like flow dynamics, maintaining factory performance and fuel efficiency
- High strength 16 gauge 409 stainless steel tubing for exceptional corrosion resistance and maximum service life
- Mandrel bent tubing retains OEM-like design and geometry, ensuring smooth exhaust flow for peak fuel economy and engine operation
- Your trusted source for EPA-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last
MagnaFlow – Oem Grade Federal / Epa Compliant Universal Catalytic Converter (Part No.51204)
from
$211.99
Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Universal Catalytic Converter 51204. 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 welds 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 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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MagnaFlow – Hm Grade Federal / Epa Compliant Universal Catalytic Converter (Part No.99204HM)
from
$194.99
Keep the check engine light off with MagnaFlow HM Grade Federal/EPA Compliant Universal Catalytic Converter 99204HM. 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 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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MagnaFlow – Oem Grade Federal / Epa Compliant Direct-Fit Catalytic Converter (Part No.51374)
from
$1095.00
Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 51374. 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 51374 includes (1) Torca Clamp, (1) Flange Gasket and interchanges with OE parts 18 30 7 541 847, 18 30 7 541 849, 18 30 7 541 850. 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.
Product Features:
See More
Product Features:
- Durable 308 stainless steel MIG welds
- Simplifies installation with essential gaskets and hardware being included in the box
- Expertly crafted to replicate OEM-like flow dynamics, maintaining factory performance and fuel efficiency
- High strength 16 gauge 409 stainless steel tubing for exceptional corrosion resistance and maximum service life
- OE-sized barbed exhaust hangers made from corrosion-resistant 410 stainless steel, designed to reduce noise and vibration
- Mandrel bent tubing retains OEM-like design and geometry, ensuring smooth exhaust flow for peak fuel economy and engine operation
- Your trusted source for EPA-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last
MagnaFlow – California Grade Carb Compliant Direct-Fit Manifold Catalytic Converter (Part No.452298)
from
$1234.00
Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct-Fit Manifold Catalytic Converter 452298. 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 2004-2005 BMW 525i 2.5L & 2004-2005 BMW 530i 3.0L. MagnaFlow 452298 includes (2) Nuts, (2) Bolts, (2) Flat Washers, (2) Flange Gaskets and interchanges with OE parts 18 40 7 523 904. 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:
See More
Product Features:
- Durable 308 stainless steel MIG welds
- Simplifies installation with essential gaskets and hardware being included in the box
- Expertly crafted to replicate OEM-like flow dynamics, maintaining factory performance and fuel efficiency
- High strength 16 gauge 409 stainless steel tubing for exceptional corrosion resistance and maximum service life
- Mandrel bent tubing retains OEM-like design and geometry, ensuring smooth exhaust flow for peak fuel economy and engine operation
- Your trusted source for CARB-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last
MagnaFlow – Standard Grade Federal / Epa Compliant Universal Catalytic Converter (Part No.93507)
from
$205.99
Keep the check engine light off with MagnaFlow Standard Grade Federal/EPA Compliant Universal Catalytic Converter 93507. 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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MagnaFlow – California Grade Carb Compliant Direct-Fit Manifold Catalytic Converter (Part No.452430)
from
$1442.00
Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct-Fit Manifold Catalytic Converter 452430. 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 2001-2003 BMW 525i 2.5L & 2001-2003 BMW 530i 3.0L. MagnaFlow 452430 includes (2) Nuts, (2) Bolts, (2) Flat Washers, (2) Flange Gaskets and interchanges with OE parts 18 40 7 507 347, 18 40 7 508 805, 18 40 7 514 498. 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:
See More
Product Features:
- Durable 308 stainless steel MIG welds
- Simplifies installation with essential gaskets and hardware being included in the box
- Expertly crafted to replicate OEM-like flow dynamics, maintaining factory performance and fuel efficiency
- High strength 16 gauge 409 stainless steel tubing for exceptional corrosion resistance and maximum service life
- Mandrel bent tubing retains OEM-like design and geometry, ensuring smooth exhaust flow for peak fuel economy and engine operation
- Your trusted source for CARB-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last
Popular 2002 BMW 525i Catalytic Converters Categories
Most Popular Catalytic Converters for 2002 BMW 525is
Enhance your 2002 BMW 525i with one of the 2 Catalytic Converters we have in stock, starting at just $924.99.
MagnaFlow – California Grade Carb Compliant Direct-Fit Manifold Catalytic Converter (Part No.452430)
from
$1442.00
Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct-Fit Manifold Catalytic Converter 452430. 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 2001-2003 BMW 525i 2.5L & 2001-2003 BMW 530i 3.0L. MagnaFlow 452430 includes (2) Nuts, (2) Bolts, (2) Flat Washers, (2) Flange Gaskets and interchanges with OE parts 18 40 7 507 347, 18 40 7 508 805, 18 40 7 514 498. 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:
See More
Product Features:
- Durable 308 stainless steel MIG welds
- Simplifies installation with essential gaskets and hardware being included in the box
- Expertly crafted to replicate OEM-like flow dynamics, maintaining factory performance and fuel efficiency
- High strength 16 gauge 409 stainless steel tubing for exceptional corrosion resistance and maximum service life
- Mandrel bent tubing retains OEM-like design and geometry, ensuring smooth exhaust flow for peak fuel economy and engine operation
- Your trusted source for CARB-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last
MagnaFlow – Oem Grade Federal / Epa Compliant Direct-Fit Manifold Catalytic Converter (Part No.49773)
from
$924.99
Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Manifold Catalytic Converter 49773. 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 49773 includes (2) Nuts, (2) Bolts, (4) Flat Washers, (2) Flange Gaskets and interchanges with OE parts 18 40 7 507 348, 18 40 7 508 806, 18 40 7 514 499. 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.
Product Features:
See More
Product Features:
- Durable 308 stainless steel MIG welds
- Simplifies installation with essential gaskets and hardware being included in the box
- Expertly crafted to replicate OEM-like flow dynamics, maintaining factory performance and fuel efficiency
- High strength 16 gauge 409 stainless steel tubing for exceptional corrosion resistance and maximum service life
- Mandrel bent tubing retains OEM-like design and geometry, ensuring smooth exhaust flow for peak fuel economy and engine operation
- Your trusted source for EPA-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last
FAQs for 2002 BMW 525i Catalytic Converters
What are the best-selling Catalytic Converters for 2002 BMW 525is?
Out of 2 Catalytic Converters that fit 2002 BMW 525is, the following parts are the top sellers:
- California Grade Carb Compliant Direct-Fit Manifold Catalytic Converter (11705943) – $1,442.00
- Oem Grade Federal / Epa Compliant Direct-Fit Manifold Catalytic Converter (10083930) – $924.99
What’s the price range for 2002 BMW 525i Catalytic Converters?
The prices of Catalytic Converters for the 2002 BMW 525i range from $924.99 up to $1,442.00 for the most premium parts.
What is the average price of a Catalytic Converter for a 2002 BMW 525i?
The average price for Catalytic Converters for the 2002 BMW 525i is $1,183.50. 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 BMW 525i model years?
What are the cheapest Catalytic Converters for my 2002 BMW 525i?
The cheapest 2002 BMW 525i Catalytic Converters we carry are:
- Oem Grade Federal / Epa Compliant Direct-Fit Manifold Catalytic Converter (10083930) – $924.99
- California Grade Carb Compliant Direct-Fit Manifold Catalytic Converter (11705943) – $1,442.00
Does Advance Auto Parts sell Catalytic Converters for any other 2002 BMW models?
Yes. We stock Catalytic Converters for 13 other popular 2002 BMW models. Some of the most popular are 2002 325i Catalytic Converters, 2002 325xi Catalytic Converters, 2002 530i Catalytic Converters, 2002 330i Catalytic Converters, and 2002 330xi Catalytic Converters.
What types of Catalytic Converters do you sell for my 2002 BMW 525i?
We currently have just 1 Catalytic Converter in stock for a 2002 BMW 525i, and as of 6/2/26, it is a Catalytic Converter.
Can I get help with 2002 BMW 525i Catalytic Converter orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about BMW Catalytic Converters and more.
What is your return policy for BMW 525i Catalytic Converters?
Advance Auto Parts keeps returns simple. For new BMW 525i Catalytic Converters and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.