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MagnaFlow 01-06 BMW X5 3.0L Direct Fit Converter

SKU: MAG4551773

Catalytic Converters

MAG Converter Direct Fit...

MagnaFlow 01-06 BMW X5 3.0L Direct Fit Converter

SKU: MAG4551773

Catalytic Converters

MAG Converter Direct Fit...

A$2,903.46
Last Available from MFR. LAST ONE AVAILABLE from the manufacturer's distribution centre. Once sold, this item may not be immediately available again. The dispatch timeframe shown is an estimate based on historical orders for this part and is dependent on the manufacturer releasing the final available unit.
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Description

Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct-Fit Manifold Catalytic Converter 4551773. 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 2001-2006 BMW X5 3.0L. MagnaFlow 4551773 includes (2) Flange Gaskets, (4) Flat Washers, (2) Bolts, (2) Nuts 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 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 Overview

Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 4551773. 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. This direct-fit catalytic converter is designed specifically for the 2001-2006 BMW X5 and 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 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.


Features and Benefits

  • Expertly Crafted To Replicate OEM Like Flow Dynamics; Maintaining Factory Performance And Fuel Efficiency
  • Your trusted source for CARB-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last
  • Simplifies Installation w/Essential Gaskets And Hardware Being Included In The Box
  • Your Trusted Source For CARB-Compliant Catalytic Converters; Providing Assurance Of Genuine Compliance
  • High Strength 16 Gauge 409 Stainless Steel Tubing For Exceptional Corrosion Resistance And Maximum Service Life
  • Durable 308 Stainless Steel MIG Welds
  • 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

Product Details

10982:Stainless Steel
Air Tube Adaptable:No
Air Tube Count:0
Body Height:4
Body Length:8.5
Body Shape:Round
Body Type:Spun
Body Width:4.000 in.
CARB Executive Order Number:D-193-145
California Air Resources Board (CARB) Certified:Yes
Catalytic Converter Air Tube Adapter:No
Clamp Included:No
Clamps Included:No
Converter Body Length:8.5
Converter Body Material:Stainless Steel
Converter Quantity:1
Converter Tube Material:Stainless Steel
Core Substrate Material:Ceramic
Description:California Manifold Catalytic Converter
Finish:Stainless Steel
Gasket Included:Yes
Grade Type:Regular
Heat Shield Attached:No
Heat Shield Material:None
Inlet Attachment:Bolt-On
Inlet Diameter:1.75
Inlet Gasket Included:Yes
Inlet Inside Diameter:1.750 in.
Inlet Mounting Hardware Included:No
Inlet Quantity:3
Inlet Type:Flanged
Main Piping Diameter:2
Material:Stainless Steel
Mounting Hardware Included:Yes
Outlet Attachment:Bolt-On
Outlet Diameter:2
Outlet Gasket Included:Yes
Outlet Mounting Hardware Included:Yes
Outlet Outside Diameter:2.000 in.
Outlet Quantity:1
Outlet Type:Flanged
Overall Length:22.75
Oxygen Sensor Location:Pre and Post Converter
Part Number:mag4551773
Prop 65 Y/N:No
Sensor Port Count:2
Series:California
Substrate Material:Ceramic
Substrate:Ceramic
Subtitle:CARB Compliant Manifold Catalytic Converter
Title:MagnaFlow 2001-2006 BMW X5 California Grade CARB Compliant Manifold Catalytic Converter
Type:One-Piece
WARNING CA Proposition 65:No

Part Type

Catalytic Converter with Integrated Exhaust Manifold

Data: v4.2 - Upd: 2026-10-13 22:22:12

Features

  • Durable 308 stainless steel MIG welds
  • Expertly Crafted To Replicate OEM Like Flow Dynamics; Maintaining Factory Performance And Fuel Efficiency
  • 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
  • Simplifies Installation w/Essential Gaskets And Hardware Being Included In The Box
  • 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
  • Your Trusted Source For CARB-Compliant Catalytic Converters; Providing Assurance Of Genuine Compliance

Specifications

Product Attributes - Brand
MagnaFlow
Product Attributes - Manufacturer's Part Number
4551773
Product Attributes - Part Type
Catalytic Converters
Product Attributes - UPC
888563153353
Product Attributes - CARB EO Number(s)
D-193-145
Product Attributes - Emissions
California EO Approved

Reference Information

Brand Name/s Magnaflow
StreetFX SKU mag4551773
SFX Item ID 4289825
Supplier Item Code 4289825
Manufacturer SKU 4551773
Manufacturer UPC 888563153353
Alternative References MFL4551773, MPE-4551773, 3.0L

Compatibility

Application Data
  • MakeBMW
    ModelX5
    Submodel3.0I
    Beginning Year2001
    Ending Year2006
    Engine TypeL6
    Liter3.0
    CC2979
    Engine FamilyBMW L6 GAS
    Engine Size3.0L/2979cc
    DrivetrainAWD
    Catalytic Converter PositionRear
  • MakeBMW
    ModelX5
    Submodel3.0I
    Beginning Year2001
    Ending Year2006
    Engine TypeL6
    Liter3.0
    CC2979
    Engine FamilyBMW L6 GAS
    Engine Size3.0L/2979cc
    DrivetrainAWD
    Catalytic Converter PositionRear
  • MakeBMW
    ModelX5
    Submodel3.0I
    Beginning Year2001
    Ending Year2006
    Engine TypeL6
    Liter3.0
    CC2979
    Engine FamilyBMW L6 GAS
    Engine Size3.0L/2979cc
    DrivetrainAWD
    Catalytic Converter PositionRear

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