MagnaFlow Direct-Fit Catalytic Converter for BMW 3 Series 2001–2006 Rear OEM

This direct-fit MagnaFlow catalytic converter restores proper emissions control and exhaust flow for affected BMW 3 Series and related models, replacing worn or failed OE units while keeping the check engine light off. Built to meet Federal/EPA emissions requirements and designed from OE-spun body geometry, the converter uses mandrel-bent tubing and corrosion-resistant stainless steel to provide durable, high-flow performance in a bolt-on installation with included gaskets and hardware.

Features:

• Mandrel-bent tubing for unrestricted flow
• Stainless steel corrosion-resistant construction
• Spun body design replicates OE geometry
• Single laser fusion weld reduces leak potential
• Compact low-mass design for thermal efficiency
• Direct-fit bolt-on installation, no cutting
• Federal/EPA compliant for OBDII vehicles
• Interchanges with OE parts 18 40 7 514 503
• Interchanges with OE parts 18 40 7 514 505

Contents:

• Gaskets and hardware
• MagnaFlow catalytic converter part 49759

Vehicle Fitment:

• 2001–2006 BMW 325Ci Base
• 2001–2005 BMW 325i Base
• 2001–2005 BMW 325xi Base
• 2001–2006 BMW 330Ci Base
• 2001–2005 BMW 330i Base
• 2001–2005 BMW 330xi Base
• 2004–2005 BMW X3 2.5i
• 2004–2006 BMW X3 3.0i
• 2001–2002 BMW Z3 Coupe
• 2001–2002 BMW Z3 Roadster
• 2003–2005 BMW Z4 2.5i
• 2003–2005 BMW Z4 3.0i