HomeExhaust > Catalytic ConverterAP Exhaust 643111 Catalytic Converter
Part #: 643111

AP Exhaust 643111 Catalytic Converter

⚙️ 5 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Scion, xD
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AP Exhaust Catalytic Converter for Scion xD

The AP Exhaust catalytic converter 643111 is designed specifically for the Scion xD, providing a direct-fit solution that meets Federal and EPA standards. Constructed with durable stainless steel and a ceramic substrate, this catalytic converter ensures reliable performance and emissions control.

  • Body material: stainless steel for corrosion resistance
  • Federal / EPA direct-fit catalytic converter
  • Overall length: 82.5 inches for precise fitment
  • Inlet and outlet feature 2 bolt welded flanges
  • Includes 4 O2 sensor ports for accurate emissions monitoring
  • Inlet gasket included for secure sealing
  • Clamp quantity: 1 for installation

Durable Construction and Design Features

This AP Exhaust catalytic converter 643111 is engineered with a ceramic substrate that effectively reduces harmful emissions while maintaining exhaust flow. The stainless steel body offers enhanced durability against rust and corrosion, extending the life of the part. The inlet and outlet both utilize 2 bolt welded flanges, ensuring a secure and leak-free connection to the exhaust system. Four O2 sensor ports allow for precise monitoring of exhaust gases, supporting optimal engine performance and compliance with emissions regulations.

Compatible Vehicles and Applications

This catalytic converter is compatible with the Scion xD model, providing a direct-fit replacement that meets Federal and EPA requirements. It is ideal for addressing issues related to emissions control and exhaust system performance in this specific vehicle.

  • Replaces faulty or clogged catalytic converters
  • Resolves check engine light issues related to emissions
  • Improves exhaust flow and reduces harmful emissions
  • Ensures compliance with Federal and EPA emissions standards

Installation Notes and Tips

Installation requires one clamp and includes an inlet gasket for proper sealing. The 2 bolt welded flange design on both inlet and outlet simplifies alignment and connection to the existing exhaust system. Ensure all O2 sensor ports are properly connected to maintain accurate emissions monitoring. Professional installation is recommended to guarantee proper fit and function.

Quality Assurance and Warranty

AP Exhaust catalytic converters are manufactured to meet Federal and EPA standards, ensuring reliable emissions control and durability. The stainless steel construction and ceramic substrate provide long-lasting performance. Warranty details should be confirmed with the supplier or manufacturer for specific coverage information.

BrandAP Exhaust
Part Number643111
Body MaterialStainless steel
Clamp Qty1
Inlet GasketYes
Inlet HardwareNone
Inlet HardwareYes
Inlet Type A2 bolt welded flange
O2 Sensor Ports4
Outlet GasketNone
Outlet HardwareNone
Outlet HardwareYes
Outlet Type A2 bolt welded flange
Overall Length (IN)82.5
Substrate MaterialCeramic
TypeFederal / epa direct-fit

This part fits 5 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2012ScionxD1.8LL4N/ADirect Fit; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2011ScionxD1.8LL4N/ADirect Fit; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2010ScionxD1.8LL4N/ADirect Fit; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2009ScionxD1.8LL4N/ADirect Fit; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2008ScionxD1.8LL4N/ADirect Fit; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.

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