HomeExhaust > Catalytic ConverterOP Converters OPCK8003 Catalytic Converter - Rear Right
Part #: OPCK8003

OP Converters OPCK8003 Catalytic Converter - Rear Right

Rear Right
⚙️ 36 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$199.90Free Shipping
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✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: INFINITI and Nissan, Armada, Pathfinder, Pathfinder Armada, QX56, and TITAN
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Catalytic Converter for Nissan and INFINITI Vehicles

The OP Converters OPCK8003 catalytic converter is designed to meet the emission control needs of select Nissan and INFINITI models. Engineered to provide consistent performance, this converter supports proper exhaust flow and helps maintain compliance with emission standards.

  • Compatible with Nissan Armada, Pathfinder, Pathfinder Armada, TITAN, and INFINITI QX56
  • Direct replacement catalytic converter for efficient exhaust emission control
  • Durable construction designed to withstand high temperatures and corrosive exhaust gases
  • Part number OPCK8003 ensures precise fitment and reliable operation

Product Details and Compatibility

The OP Converters OPCK8003 catalytic converter is specifically engineered for use in Nissan and INFINITI vehicles, including the Armada, Pathfinder, Pathfinder Armada, TITAN, and QX56 models. This part is designed to replace the factory catalytic converter, restoring the vehicle’s ability to reduce harmful emissions effectively. By maintaining proper exhaust flow and catalytic activity, it supports engine performance and helps the vehicle meet environmental regulations.

Common Applications and Problem Resolution

  • Replaces faulty or clogged catalytic converters causing poor engine performance
  • Addresses check engine light issues related to emission control system failures
  • Helps resolve failed emissions tests due to converter inefficiency
  • Reduces excessive exhaust emissions and unpleasant odors
  • Prevents damage to downstream exhaust components by ensuring proper exhaust flow

Installation Notes and Tips

Installation of the OP Converters OPCK8003 catalytic converter should be performed by a qualified technician familiar with Nissan and INFINITI exhaust systems. Ensure the vehicle is securely lifted and cooled before beginning work. Verify the part number OPCK8003 matches the original converter to guarantee proper fitment. Proper torque specifications should be followed when securing the converter to prevent exhaust leaks.

Quality Assurance and Warranty

OP Converters manufactures the OPCK8003 catalytic converter to meet industry standards for durability and performance. While specific warranty details are not provided, OP Converters products typically undergo quality control to ensure reliable operation in compatible Nissan and INFINITI vehicles. For warranty information, refer to the manufacturer’s documentation or contact the supplier directly.

This part fits 36 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2015NissanArmadaRear RightFederal, 47-State Only, Not legal for sale in CA, NY or ME
2015NissanTITANRear RightFederal, 47-State Only, Not legal for sale in CA, NY or ME
2014NissanArmadaRear RightFederal, 47-State Only, Not legal for sale in CA, NY or ME
2014NissanTITANRear RightFederal, 47-State Only, Not legal for sale in CA, NY or ME
2013NissanArmadaRear RightFederal, 47-State Only, Not legal for sale in CA, NY or ME
2013NissanTITANRear RightFederal, 47-State Only, Not legal for sale in CA, NY or ME
2012NissanArmadaRear RightFederal, 47-State Only, Not legal for sale in CA, NY or ME
2012NissanPathfinder5.6LV8Rear RightFederal, 47-State Only, Not legal for sale in CA, NY or ME
2012NissanTITANRear RightFederal, 47-State Only, Not legal for sale in CA, NY or ME
2011NissanArmadaRear RightFederal, 47-State Only, Not legal for sale in CA, NY or ME
2011NissanPathfinder5.6LV8Rear RightFederal, 47-State Only, Not legal for sale in CA, NY or ME
2011NissanTITANRear RightFederal, 47-State Only, Not legal for sale in CA, NY or ME
2010INFINITIQX56Rear RightFederal, 47-State Only, Not legal for sale in CA, NY or ME
2010NissanArmadaRear RightFederal, 47-State Only, Not legal for sale in CA, NY or ME
2010NissanPathfinder5.6LV8Rear RightFederal, 47-State Only, Not legal for sale in CA, NY or ME
2010NissanTITANRear RightFederal, 47-State Only, Not legal for sale in CA, NY or ME
2009INFINITIQX56Rear RightFederal, 47-State Only, Not legal for sale in CA, NY or ME
2009NissanArmadaRear RightFederal, 47-State Only, Not legal for sale in CA, NY or ME
2009NissanPathfinder5.6LV8Rear RightFederal, 47-State Only, Not legal for sale in CA, NY or ME
2009NissanTITANRear RightFederal, 47-State Only, Not legal for sale in CA, NY or ME
2008INFINITIQX56Rear RightFederal, 47-State Only, Not legal for sale in CA, NY or ME
2008NissanArmadaRear RightFederal, 47-State Only, Not legal for sale in CA, NY or ME
2008NissanPathfinder5.6LV8Rear RightFederal, 47-State Only, Not legal for sale in CA, NY or ME
2008NissanTITANRear RightFederal, 47-State Only, Not legal for sale in CA, NY or ME
2007INFINITIQX56Rear RightFederal, 47-State Only, Not legal for sale in CA, NY or ME
2007NissanArmadaRear RightFederal, 47-State Only, Not legal for sale in CA, NY or ME
2007NissanTITANRear RightFederal, 47-State Only, Not legal for sale in CA, NY or ME
2006INFINITIQX56Rear RightFederal, 47-State Only, Not legal for sale in CA, NY or ME
2006NissanArmadaRear RightFederal, 47-State Only, Not legal for sale in CA, NY or ME
2006NissanTITANRear RightFederal, 47-State Only, Not legal for sale in CA, NY or ME
2005INFINITIQX56Rear RightFederal, 47-State Only, Not legal for sale in CA, NY or ME
2005NissanArmadaRear RightFederal, 47-State Only, Not legal for sale in CA, NY or ME
2005NissanTITANRear RightFederal, 47-State Only, Not legal for sale in CA, NY or ME
2004INFINITIQX56Rear RightFederal, 47-State Only, Not legal for sale in CA, NY or ME
2004NissanPathfinder ArmadaRear RightFederal, 47-State Only, Not legal for sale in CA, NY or ME
2004NissanTITANRear RightFederal, 47-State Only, Not legal for sale in CA, NY or ME

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