BMW 525i Exhaust Parts

Essential BMW 525i Exhaust Parts

BRExhaust – Original Equipment Style Direct-Fit Muffler Assembly – 284-135 (Part No.284-135)

Original Equipment Style Direct-Fit Muffler Assembly - 284-135

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$621.99
BRExhaust Direct-Fit OE Style Exhaust Muffler AssemblyThis BRExhaust muffler assembly is engineered to provide OE-style performance and maintain a factory-like sound. The direct-fit configuration allows for easy, bolt-on installation with no modifications required. The component is designed to offer corrosion protection in addition to optimal noise reduction and low backpressure. Built from 16-gauge steel tubing and fully aluminized, these mufflers feature a OE-style direct fit for your import or domestic – while the interior design of the muffler box ensures quiet performance.

Product Features:
  • Aluminized steel construction for maximum durability
  • Constructed to reduce flex and withstand vehicle vibration
  • Easy installation and perfect fitment_x000d_
  • Thicker hangers for added strength
  • External drain hole extends muffler life by allowing moisture to escape_x000d_
  • Uniform flow holes provide even distribution of exhaust flow through box interior
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Walker – Clamp U-Bolt Bolt Dia 0.375 Length Nut Type Hex Pipe Dia 2 (Part No.35335)

Clamp U-Bolt Bolt Dia 0.375 Length Nut Type Hex Pipe Dia 2

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$1.99
Complete your exhaust repair with an Exhaust Mate® U-bolt clamp. Designed to ensure a tight, leak-resistant connection, Exhaust Mate hardware is manufactured from durable and robust material for long service life.

Product Features:
  • CONNECTS EXHAUST PARTS — Provides secure, leak-resistant connection
  • AVAILABLE IN DIFFERENT SIZES — Offered in a variety of styles and sizes for a quality vehicle repair
  • PREMIUM MATERIALS – Made from quality material for durability and long life
  • BETTER TOGETHER — Use Walker® accessories when installing catalytic converters and mufflers for a complete exhaust system upgrade
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Walker – Exhaust 35596 Exhaust Pipe Spout (Part No.35596)

Exhaust 35596 Exhaust Pipe Spout

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$20.49
Made from quality material for durability, Walker exhaust spout pipes are available in a variety of styles and sizes for direct-fit or universal application. 

Product Features:
  • RESISTS CORROSION — Durable aluminized steel for corrosion resistance and performance 
  • SECURE FIT — Burr-free construction for proper fitment 
  • BETTER TOGETHER — Use quality Walker accessories when installing Walker catalytic converters and mufflers for a complete exhaust system upgrade 
  • EASY TO INSTALL — Manufactured with precision bends and OE-style routings, hangers and connectors for easy installation (where applicable)
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Walker – Exhaust 36124 Exhaust Pipe Spout (Part No.36124)

Exhaust 36124 Exhaust Pipe Spout

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$67.99
Made from quality material for durability, Walker exhaust spout pipes are available in a variety of styles and sizes for direct-fit or universal application. 

Product Features:
  • RESISTS CORROSION — Durable aluminized steel for corrosion resistance and performance 
  • SECURE FIT — Burr-free construction for proper fitment 
  • BETTER TOGETHER — Use quality Walker accessories when installing Walker catalytic converters and mufflers for a complete exhaust system upgrade 
  • EASY TO INSTALL — Manufactured with precision bends and OE-style routings, hangers and connectors for easy installation (where applicable)
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CRP – Exhaust Flange Nut (Part No.H100830970CRP)

Exhaust Flange Nut

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$1.90
Exhaust Flange Nut

MAGNAFLOW – OEM Grade Direct Fit Catalytic Converter – EPA Federal Compliant (Part No.H3000957577MAG)

OEM Grade Direct Fit Catalytic Converter - EPA Federal Compliant

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$940.13
EPA Federal Compliant – Not Legal for sale or use in California. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. OEM Grade is for use with California Emmision Equipped vehicles outside the State of California, New York and Maine. MagnaFlow specializes in superior catalytic converter and exhaust technology and has spent the past 30+ years earning its reputation as a global market leader. American engineered and manufactured. MagnaFlow Catalytic Converters combine efficient industrial design to produce a product that exceeds, rather than meets, the highest standards of product performance and efficiency in the industry. MagnaFlow uses both Ceramic and Metallic substrates with different combinations of cell density and wall thickness to meet vehicle specific requirements. MagnaFlow Direct-Fit Catalytic Converters are designed for easy bolt-on installation for the Professional Installer. Each is designed to exact the original equipment specifications. All Federal catalytic converters meet EPA requirements. Federal Catalytic Converters are not legal for sale, installation or use on vehicles registered in the state of California.

Product Features:
  • Stainless steel construction
  • Direct-Fit; No welding or cutting
  • Ceramic and Metallic substrates
  • Federal Emissions compliant design
  • Formulated for Gas and Diesel Applications
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Lemfoerder – Exhaust Mount (Part No.H803617679LEM)

Exhaust Mount

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$5.45
Exhaust Mount

Walker – Hanger Length 2.5 (Part No.35123)

Hanger Length 2.5

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$11.79
Complete your exhaust repair with Walker® exhaust hangers. Designed with OE-style features to support undercar exhaust components, Walker hangers are manufactured from durable and robust material for long service life.

Product Features:
  • KEEPS EXHAUST PARTS IN PLACE — Designed to support undercar exhaust components
  • OE DESIGN — Designed with OE-style features for easy installation
  • AVAILABLE IN DIFFERENT SIZES — Offered in a variety of styles and sizes for a quality vehicle repair
  • PREMIUM MATERIALS — Made from quality steel for durability and long life
  • BETTER TOGETHER — Use premium Walker accessories when installing Walker catalytic converters and mufflers for a complete exhaust system upgrade
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HJS – Exhaust Pipe Gasket (Part No.H4006686271HJS)

Exhaust Pipe Gasket

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$6.80
Exhaust Pipe Gasket

Felpro – Exhaust Manifold Gasket Set (Part No.MS 97283)

Exhaust Manifold Gasket Set

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$37.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Engineered for the sealing repair environment
  • Unsurpassed quality you can trust
  • Validated for fit, form, and function
  • Contains all gaskets and seals to remove and replace exhaust manifold
  • Contains all gaskets and seals to remove and replace exhaust manifold
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Felpro – EXHAUST MANIFOLD GASKET SET (Part No.MS 96521)

EXHAUST MANIFOLD GASKET SET

from

$62.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Engineered for the sealing repair environment
  • Unsurpassed quality you can trust
  • Validated for fit, form, and function
  • Contains all gaskets and seals to remove and replace exhaust manifold
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MagnaFlow – HM Grade Federal / EPA Compliant Manifold Catalytic Converter (Part No.50431)

HM Grade Federal / EPA Compliant Manifold Catalytic Converter

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$848.99
Keep the check engine light off with MagnaFlow HM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 50431. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this spun body 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 spun body 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. Designed to fit the 2001-2006 BMW X5, 2001-2003 BMW 530i, and more, this direct-fit catalytic converter also interchanges with OE parts 18 40 7 514 499 and 18 40 7 507 348, among others. The included gaskets & hardware reduce the possibility of a leaking seal while avoiding the need to reuse corroded factory parts for installation. 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.

Product Features:
  • Expertly crafted to replicate OEM-like flow dynamics, maintaining factory performance and fuel efficiency.
  • Simplifies installation with essential gaskets and hardware being included in the box.
  • Your trusted source for EPA-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last.
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MagnaFlow – California Grade CARB Compliant Manifold Catalytic Converter (Part No.452297)

California Grade CARB Compliant Manifold Catalytic Converter

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$1260.99
Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 452297. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this spun body 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 spun body 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. Designed to fit the 2004-2005 BMW 530i and 2004-2005 BMW 525i, this direct-fit catalytic converter also interchanges with OE part 18 40 7 523 903. The included gaskets & hardware reduce the possibility of a leaking seal while avoiding the need to reuse corroded factory parts for installation. 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 crafted to replicate OEM-like flow dynamics, maintaining factory performance and fuel efficiency.
  • Simplifies installation with essential gaskets and hardware being included in the box.
  • Your trusted source for CARB-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last.
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HJS – Exh. Man. to Pipe Ga (Part No.H4003103581HJS)

Exh. Man. to Pipe Ga

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$7.92
Exh. Man. to Pipe Ga

BRExhaust – Exhaust Connection Clamp – 265-909 (Part No.265-909)

Exhaust Connection Clamp - 265-909

from

$5.99
BRExhaust Replacement Exhaust ConnectorBRExhaust exhaust clamps are a great choice to install on your new BRExhaust exhaust. These clamps will provide the proper fit and function to finish your install. Each clamp is offered in a variety of shapes and sizes to deliver perfect, gas-tight performance for your project. A BRExhaust exhaust plus new exhaust clamps equals longer service life!

Product Features:
  • _x000d__x000d_Stainless steel construction
  • Exhaust accessory that enables a complete installation process.
  • Designed to facilitate hassle-free exhaust repair_x000d_
  • Precise fitment
  • Manufactured from quality materials to ensure maximum durability
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Walker – 2 Bolt Exhaust Pipe Flange Gasket: Fiber with Steel, Heat Resistant, Premium Materials (Part No.31301)

2 Bolt Exhaust Pipe Flange Gasket: Fiber with Steel, Heat Resistant, Premium Materials

from

$4.49
Complete your exhaust repair with Walker┬« gaskets and flanges. Available in a variety of styles and sizes, they’re designed to work with OE exhaust components and Walker aftermarket replacement parts.

Product Features:
  • AVAILABLE IN DIFFERENT SIZES — Offered in a variety of styles and sizesfora 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-½ accessories when installing Walker catalytic converters and mufflers for a complete exhaust system upgrade
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Victor Reinz – Exhaust Pipe Flange Gasket (Part No.71-37136-00)

Exhaust Pipe Flange Gasket

from

$17.49
Whether you are a professional technician or a skilled do-it-yourselfer, you need easy access to Victor Reinz quality at every level of the engine all in one box and without any surprises. Protective packaging, informative labels, and state-of-the art electronic cataloging, ensure you receive precisely the gaskets and seals needed for a successful, long-lasting repair.

Product Features:
  • 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.
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BRExhaust – Direct-Fit Premium Muffler Assembly – 247-133 (Part No.247-133)

Direct-Fit Premium Muffler Assembly - 247-133

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$297.99
BRExhaust Universal Exhaust MufflerThis BRExhaust replacement exhaust is engineered based on the original OEM design to ensure reliability, durability and performance. The ease of installation will save you time and effort, getting you back out on the road sooner. Each muffler features thicker hangers for added strength and fully welded, perforated tubes to guarantee a long service life.

Product Features:
  • Based on the original OEM design for a guaranteed perfect fit_x000d__x000d_
  • No welds inside the silencer
  • Easy installation
  • Aluminized steel construction for maximum durability
  • Constructed to reduce flex and withstand vehicle vibration
  • External drain hole extends muffler life by allowing moisture to escape
  • Uniform flow holes facilitate even distribution of exhaust flow through the muffler’s interior
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BRExhaust – Exhaust Products (Part No.247-253)

Exhaust Products

from

$220.99
Bosal is a leading worldwide manufacturer of OE, replacement, and high performance exhaust systems, catalytic converters, and related components. In North America, Bosal designs, develops, and manufactures original equipment exhaust systems for carmakers such as GM and Ford. Bosal supplies OE service products to many import / transplant carmakers including VW, Honda, Volvo, Subaru, and Mazda. Bosal also develops high performance exhaust for OEM port of entry and dealer programs. Bosal pioneered the manufacture of one-piece, direct-fit replacement exhaust systems more than twenty-five years ago. Today, Bosal remains the leader in direct-fit exhaust systems for import vehicles, and has expanded their program to include direct-fit catalytic converters for both the import and domestic aftermarket. Included in the catalytic converter program is their new line of Bosal Super-Cats and our most recent addition – Bosal’s line of CARB Approved Catalytic Converters.

Product Features:
  • One Piece, Direct Fit Unit that eliminates the need for cutting, pipe bending, or welding.
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Febi – EXHAUST NUT (Part No.H1001570904FEB)

EXHAUST NUT

from

$2.19
EXHAUST NUT

CRP – Exhaust Nut (Part No.H1001417721CRP)

Exhaust Nut

from

$2.04
Exhaust Nut

Helping You Find the Right Exhaust Parts for Your BMW 525i

You love your 525i. So we’ve made it easier than ever to help you find BMW 525i Exhaust Parts in our online catalog. Our inventory holds 74 aftermarket and OEM Exhaust Parts for your BMW 525i, ranging from $1.90 to $1,515.99.

We offer parts from 17 brands trusted to make quality Exhaust Parts for your BMW 525i. Before you buy, take some time to read through customer reviews. We currently have 348 reviews of BMW 525i Exhaust Parts from previous customers. Some of the top rated parts include Exhaust Manifold Gasket Set with 1.0 stars.

Find your 525i Exhaust Parts here, order online, and have your order shipped directly to your home. Prefer to have an in-person look at your BMW 525i part to confirm it’s just right? You can find your nearest Advance Auto Parts store and confirm they have the part in stock before heading over.

Top Exhaust Parts Brands for Your BMW 525i

Our inventory holds Exhaust Parts for your BMW 525i from 17 trusted brands. You’ll find OEM and aftermarket parts from brands like Walker, Mahle, and MagnaFlow, all of which can keep that BMW happy.
We have MAHLE Original parts available for your BMW 525i in categories like Exhaust Pipes. Some of the top-rated MAHLE Original parts in these categories are:
Exhaust Pipe Gasket
from $13.99
(3)
Exhaust Pipe Gasket
Exhaust Pipe and Flange Gaskets

Top-Rated Walker Exhaust Parts

Leading Walker Exhaust Parts

We carry Walker brand parts for your BMW 525i across several catalog categories, including Exhaust Pipes and Catalytic Converters. Some of our most reviewed Walker parts include:
CalCat Universal Converter
from $151.99
(5)
CalCat Universal Converter
Catalytic Converters
Exhaust 35596 Exhaust Pipe Spout
from $20.49
(1)
Exhaust 35596 Exhaust Pipe Spout
Exhaust Chrome and Stainless Tips

FAQs for BMW 525i Exhaust Parts

What are the most purchased Exhaust Parts for the BMW 525i?

Out of 74 Exhaust Parts for the BMW 525i, the most popular in our inventory are:
2 Bolt Exhaust Pipe Flange Gasket: Fiber with Steel, Heat Resistant, Premium Materials
from $4.49
This product is not rated
2 Bolt Exhaust Pipe Flange Gasket: Fiber with Steel, Heat Resistant, Premium Materials
Exhaust Pipe and Flange Gaskets
EXHAUST MANIFOLD GASKET SET
from $62.99
(1)
EXHAUST MANIFOLD GASKET SET
Exhaust Manifold Gaskets

What are the top-rated BMW 525i Exhaust Parts?

Top-rated Exhaust Parts for your BMW 525i based on customer reviews/ratings are:
Exhaust Manifold Gasket Set
from $37.99
(1)
Exhaust Manifold Gasket Set
“Went to reinstall the turbo manifold and these where about a 1/4 in too large. Just go to fcp”