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Catalytic Converter for Scion xA (2004-2006) 1.5L Front



Precio regular $177.95
Precio de oferta $177.95 Precio regular
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Direct-Fit Front Catalytic Converter for 2004-2006 Scion xA (NCP61)

What it Does: The direct-fit front catalytic converter restores factory exhaust scavenging and emissions compliance on the 2004-2006 Scion xA without requiring custom welding or ECU recalibration.

The Stock Scion xA Catalytic Converter Degradation

High-mileage NCP61 platforms frequently suffer from degraded catalytic efficiency. The factory front catalyst on the 1NZ-FE engine is subject to thermal fatigue and exhaust washcoat sintering over extended heat cycles. Over time, oil blow-by and carbon accumulation foul the factory ceramic core, inducing cell clogging and internal matrix breakdown. This breakdown spikes exhaust backpressure, chokes high-RPM volumetric efficiency, and triggers persistent P0420 catalytic deficiency trouble codes that fail state emissions inspections.

The Engineering Solution

This front direct-fit assembly is engineered to restore proper flow dynamics and catalytic function. Fabricated with a robust 409 stainless steel outer shell, the unit resists external corrosion and thermal stress cracking. Inside, a flow-optimized ceramic honeycomb substrate is coated with an active washcoat of precious metals to maximize chemical conversion of HC, CO, and NOx while minimizing backpressure. Thick, precision-machined direct-fit flanges ensure leak-free sealing at the factory manifold and mid-pipe joints, retaining OE sensor bungs for true plug-and-play installation.

Technical Specifications

Fitment 2004-2006 Scion xA
Engine / Chassis 1NZ-FE (1.5L) / NCP61
Stock Output 108 hp / 105 lb-ft
Replaces OEM Part # 16339, 51231

Compatibility

  • 2004 Scion xA Base Hatchback 1.5L L4 (1NZ-FE / NCP61) - Front
  • 2005 Scion xA Base Hatchback 1.5L L4 (1NZ-FE / NCP61) - Front
  • 2006 Scion xA Base Hatchback 1.5L L4 (1NZ-FE / NCP61) - Front

Frequently Asked Questions

Does this fit the NCP61 xA?

Yes, this is a direct bolt-on replacement for the 2004-2006 Scion xA equipped with the 1.5L 1NZ-FE engine.

Will this clear the P0420 catalytic efficiency diagnostic trouble code?

Yes, provided upstream fueling and secondary oxygen sensors are functioning within factory specifications, this unit restores proper conversion efficiency to clear P0420 codes.

The Scion JDM Standard

Engineered for high-revving 1NZ-FE applications, this assembly balances unrestricted exhaust velocity with strict tailpipe scrubbing, preserving the crisp throttle response and clean combustion characteristics expected from the compact JDM platform.




Mueble

Hacer

Scion

Tamaño del motor

  • 1.5L

Año

  • 2004
  • 2005
  • 2006

Garantía

Todos los productos están respaldados por nuestra garantía limitada de por vida. Confiamos en nuestra calidad. [Ver términos y condiciones]

Catalytic Converter for Scion xA (2004-2006) 1.5L Front

$177.95