Fits: 

Passenger & Driver Side (COUPE ONLY) 3.5L

2003, 2004, 2005, 2006 Nissan 350Z Catalytic Converter 

2003, 2004, 2005, 2006, 2007 I...

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Fits: 

Passenger & Driver Side (COUPE ONLY) 3.5L

2003, 2004, 2005, 2006 Nissan 350Z Catalytic Converter 

2003, 2004, 2005, 2006, 2007 Infiniti G35 Catalytic Converter

2003, 2004, 2005, 2006, 2007, 2008 Infiniti FX35 Catalytic Converter

2006, 2007 Infiniti M35 Catalytic Converter

Royal Exhaust Direct-Fit Catalytic Converters are designed for easy bolt-on installation by a Professional Installer. Each product is designed to match the original equipment specifications. While the majority of our products do not require welding, cutting or bending, limited applications may require additional welding for optimal installation.

*Please Note (Per Federal Standards): If you are in California or New York and you have a California or New York Registered vehicle, you must contact us prior to buying.

*Please Note: We are fabricators. The picture shown is a catalogue image and may therefore, not appear exactly the same upon delivery. Some converter applications may require the re-use or replacement of OEM gaskets.

NOTE: D/S= Driver Side | P/S= Passenger Side

We only communicate electronically. Contact us through "Ask Seller a Question". Our Office hours: Monday through Friday from 9am to 6pm (Eastern Time). Please allow 24-48 hours for support to respond to your questions.



  • ENHANCED PERFORMANCE: RESTORES YOUR VEHICLE'S EXHAUST SYSTEM TO OPTIMAL PERFORMANCE, IMPROVING FUEL EFFICIENCY AND ENGINE POWER. WE DO NOT SHIP TO CALIFORNIA & NEW YORK. IT DID NOT PASS EMISSIONS TESTS IN THOSE STATES.
  • VEHICLE COMPATIBILITY: UTILIZE TOP LEFT COMPATIBILITY FEATURE TO ENSURE IF THIS PART SUITS FOR YOUR VEHICLE. ENGINEERED SPECIFICALLY FOR INFINITY FX35 G35 G37 M35 M37 Q40 Q50 Q60 Q70 Q70L QX70 NISSAN 350Z 370Z 3.5L LEFT & RIGHT SIDE FOR EASY INSTALLATION.
  • PO420/PO430 CODE/CHECK ENGINE: REPLACING THE CONVERTER DOES NOT GUARANTEE THAT THE FAULT CODE OR ENGINE LIGHT WILL NOT RETURN. IF THERE ARE UNRESOLVED ENGINE PERFORMANCE ISSUES, THE PO420/PO430 FAULT CODE MAY REOCCUR.
  • UNDER FEDERAL LAW: ONLY CERTIFIED INSTALLERS MAY REPLACE CATALYTIC CONVERTERS WITH "CONVERTER REPLACEMENT PIPES". VIOLATORS FACE HEAVY FINES UNDER SECTION 203(A)(3) AND (B) OF THE 1990 CLEAN AIR ACT.
  • AFTERMARKET CATALYTIC CONVERTERS: THESE PRODUCTS ARE AFTERMARKET AND MAY DIFFER FROM ORIGINAL OEM PARTS IN APPEARANCE. CONSTRUCTED WITH HIGH-QUALITY MATERIALS TO WITHSTAND THE RIGORS OF DAILY DRIVING AND ALL WEATHER CONDITIONS.
  • ENHANCED PERFORMANCE: RESTORES YOUR VEHICLE'S EXHAUST SYSTEM TO OPTIMAL PERFORMANCE, IMPROVING FUEL EFFICIENCY AND ENGINE POWER. WE DO NOT SHIP TO CALIFORNIA & NEW YORK. IT DID NOT PASS EMISSIONS TESTS IN THOSE STATES.
  • VEHICLE COMPATIBILITY: UTILIZE TOP LEFT COMPATIBILITY FEATURE TO ENSURE IF THIS PART SUITS FOR YOUR VEHICLE. ENGINEERED SPECIFICALLY FOR INFINITY FX35 G35 G37 M35 M37 Q40 Q50 Q60 Q70 Q70L QX70 NISSAN 350Z 370Z 3.5L LEFT & RIGHT SIDE FOR EASY INSTALLATION.
  • PO420/PO430 CODE/CHECK ENGINE: REPLACING THE CONVERTER DOES NOT GUARANTEE THAT THE FAULT CODE OR ENGINE LIGHT WILL NOT RETURN. IF THERE ARE UNRESOLVED ENGINE PERFORMANCE ISSUES, THE PO420/PO430 FAULT CODE MAY REOCCUR.
  • UNDER FEDERAL LAW: ONLY CERTIFIED INSTALLERS MAY REPLACE CATALYTIC CONVERTERS WITH "CONVERTER REPLACEMENT PIPES". VIOLATORS FACE HEAVY FINES UNDER SECTION 203(A)(3) AND (B) OF THE 1990 CLEAN AIR ACT.
  • AFTERMARKET CATALYTIC CONVERTERS: THESE PRODUCTS ARE AFTERMARKET AND MAY DIFFER FROM ORIGINAL OEM PARTS IN APPEARANCE. CONSTRUCTED WITH HIGH-QUALITY MATERIALS TO WITHSTAND THE RIGORS OF DAILY DRIVING AND ALL WEATHER CONDITIONS.

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