Magnaflow Direct-Fit Catalytic Converter

2004–2006 Scion xB 1.5L

49157

Overview:

The Magnaflow Direct-Fit Catalytic Converter is a high-quality replacement part designed specifically for the 2004 to 2006 Scion xB with a 1.5L engine. Engineered to meet or exceed Federal EPA emissions standards, this OEM-grade converter helps keep your vehicle’s check engine light off by ensuring proper emissions control. Ideal for daily drivers and enthusiasts seeking a reliable, long-lasting catalytic converter that maintains factory performance and fuel efficiency.

With its precise fit and durable construction, this catalytic converter offers a straightforward upgrade or replacement solution that supports your vehicle’s emissions compliance without compromising drivability.

Key Features:

This Magnaflow catalytic converter combines advanced manufacturing techniques and premium materials to deliver dependable performance and durability:

• Constructed from high-strength 16 gauge 409 stainless steel tubing for exceptional corrosion resistance and long service life.
• Mandrel-bent tubing preserves OEM-like design and geometry, ensuring smooth exhaust flow and optimal engine operation.
• Replicates the original equipment spun body design with a single laser fusion weld to minimize the risk of leaks.
• Compact, low-mass design enhances thermal efficiency for improved catalytic function.
• Includes essential gaskets and hardware to ensure a secure, leak-free installation without reusing corroded factory parts.
• Torca AccuSeal® exhaust clamps provide a full 360-degree clamping force, preventing pipe distortion and maintaining a complete seal while allowing easy serviceability.
• Developed using state-of-the-art 3D scanning technology to guarantee precise fit and function matching OEM specifications.
• Designed to interchange with OE part numbers 17410-21572 and 17410-21570, among others.

Construction & Design:

Magnaflow’s direct-fit catalytic converter is expertly crafted using durable 409 stainless steel tubing and 308 stainless steel MIG welds, ensuring robust construction that withstands harsh exhaust conditions. The mandrel-bent tubing maintains the original exhaust geometry, promoting unrestricted flow and preserving factory performance characteristics. The spun body design, combined with precision laser fusion welding, reduces potential leak points and enhances thermal efficiency, which is critical for effective emissions control.

Every unit undergoes rigorous quality control with advanced 3D scanning during research and development, ensuring a perfect fit and reliable operation that matches or exceeds OEM standards.

Installation & Fitment:

This catalytic converter is a direct-fit replacement designed specifically for the 2004–2006 Scion xB 1.5L. Installation is straightforward and requires no cutting, welding, or special tuning. It uses factory mounting points and includes all necessary gaskets and hardware to simplify the process and reduce the risk of leaks. The included Torca AccuSeal® clamps ensure a secure, distortion-free connection that maintains serviceability.

• No cutting, drilling, or welding required.
• Direct interchange with OEM catalytic converter part numbers.
• Includes all necessary gaskets and hardware for a complete installation.

What's Included:

• Magnaflow direct-fit catalytic converter
• Essential gaskets for sealing
• Installation hardware including Torca AccuSeal® exhaust clamps

Emissions Note

This catalytic converter is Federal/EPA compliant and designed for OBDII federally registered vehicles. It meets or exceeds Federal emissions requirements but is not legal for sale or installation in California, Colorado, or New York. Please verify local regulations before purchase and installation.

MagnaFlow is a performance exhaust manufacturer best known for cat‑back and axle‑back systems, mufflers, and catalytic converters engineered for quality sound and improved flow. Their vehicle-specific exhaust options span muscle, import, and truck applications—making MagnaFlow a staple upgrade when you want a deeper tone, cleaner fitment, and a proven performance-focused exhaust setup.