HomeExhaust > Catalytic ConverterWalker 16575 Catalytic Converter
Part #: 16575

Walker 16575 Catalytic Converter

EPA
8 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
EPA
Fitment: Scion, xB
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Overview of Walker EPA Catalytic Converter 16575

The Walker EPA Catalytic Converter 16575 is designed specifically for the Scion xB models from 2008 to 2013. Engineered for direct fit installation, this catalytic converter ensures proper exhaust flow and emission control for your vehicle.

  • Direct fit catalytic converter for Scion xB (2008-2013)
  • Constructed with durable stainless steel body
  • Round body shape with dimensions: 8" length, 4.125" height and width
  • Single inlet and outlet with 2 bolt welded flange connections
  • Rear converter position for precise fitment
  • Part number 16575 from Walker's EPA product line

Product Line Details: Walker EPA Catalytic Converter

The EPA line by Walker focuses on catalytic converters that meet regular grade standards for emission control without CARB certification. This product line is tailored for specific vehicle applications, providing a reliable replacement option that maintains compliance with federal emission requirements. The 16575 model fits within this line, offering a direct fit solution for the Scion xB.

Detailed Product Description

This Walker catalytic converter features a robust stainless steel body designed to withstand the rigors of exhaust heat and corrosion. Its round body shape measures 8 inches in length and 4.125 inches in both height and width, ensuring compatibility with the exhaust system layout of the Scion xB. The converter includes one inlet and one outlet, both equipped with 2 bolt welded flange connections for secure attachment. Positioned at the rear of the exhaust system, this converter is engineered for a direct fit installation, minimizing modification needs.

Common Applications and Issues Addressed

  • Replacement for a damaged or clogged catalytic converter on Scion xB (2008-2013)
  • Restores proper exhaust emissions control to meet federal standards
  • Helps resolve check engine light issues related to catalytic converter failure
  • Improves exhaust flow and engine performance affected by converter degradation
  • Addresses exhaust leaks caused by cracked or corroded converter bodies

Installation Notes and Tips

Installation of the Walker EPA Catalytic Converter 16575 requires removal of the existing converter and securing the new unit using the existing 2 bolt welded flange connections. Since mounting hardware is not included, ensure you have the necessary bolts and gaskets on hand. This part is designed for direct fitment on Scion xB models from 2008 through 2013, which helps reduce installation time and complexity. Professional installation is recommended to verify proper sealing and alignment.

Quality Assurance and Warranty

Walker catalytic converters are manufactured with stainless steel bodies to provide durability and resistance to corrosion. While this EPA line catalytic converter is not CARB certified, it meets regular grade emission standards for federal compliance. Warranty details should be confirmed with the distributor or manufacturer, as they may vary by region and application.

BrandWalker
Part Number16575
PositionEPA
Mounting Hardware IncludedNo
Universal Or Specific FitSpecific
Grade TypeRegular
Body ShapeRound
Body Height4.125
Body Length8
Body Width4.125
Inlet Quantity1
Body MaterialStainless steel
Outlet Quantity1
California Air Resources Board (CARB) CertifiedNo
Overall Length41.75
Air TubeNo
Air Tube CountNo
Body Height4.125
Body Length8.000
Body ShapeRound
Body Width4.125
Converter PositionRear
Converter Quantity1
FitmentDirect fit
Inlet 1 Type2 bolt welded flange
Inlet Connection Type2 bolt welded flange
Inlet Count1
Inlet Type2 bolt welded flange
Max Year Covered2013
Min Year Covered2008
Most Popular Make / ModelScion xb
Most Popular Year2008
Outlet 1 Type2 bolt welded flange

This part fits 8 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2015ScionxB2.4LL4N/AFits Fed. & Calif. Emission Models; Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.; Exhaust Gasket is Recommended; Additional part(s) needed to complete installation - 31374 and 31357; Ultra Direct Fit Type; EPA
2014ScionxB2.4LL4N/AFits Fed. & Calif. Emission Models; Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.; Exhaust Gasket is Recommended; Additional part(s) needed to complete installation - 31374 and 31357; Ultra Direct Fit Type; EPA
2013ScionxB2.4LL4N/AFits Fed. & Calif. Emission Models; Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.; Exhaust Gasket is Recommended; Additional part(s) needed to complete installation - 31374 and 31357; Ultra Direct Fit Type; EPA
2012ScionxB2.4LL4N/AFits Fed. & Calif. Emission Models; Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.; Exhaust Gasket is Recommended; Additional part(s) needed to complete installation - 31374 and 31357; Ultra Direct Fit Type; EPA
2011ScionxB2.4LL4N/AFits Fed. & Calif. Emission Models; Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.; Exhaust Gasket is Recommended; Additional part(s) needed to complete installation - 31374 and 31357; Ultra Direct Fit Type; EPA
2010ScionxB2.4LL4N/AFits Fed. & Calif. Emission Models; Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.; Exhaust Gasket is Recommended; Additional part(s) needed to complete installation - 31374 and 31357; Ultra Direct Fit Type; EPA
2009ScionxB2.4LL4N/AFits Fed. & Calif. Emission Models; Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.; Exhaust Gasket is Recommended; Additional part(s) needed to complete installation - 31374 and 31357; Ultra Direct Fit Type; EPA
2008ScionxB2.4LL4N/AFits Fed. & Calif. Emission Models; Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.; Exhaust Gasket is Recommended; Additional part(s) needed to complete installation - 31374 and 31357; Ultra Direct Fit Type; EPA

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

49189

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.