Catalytic Converters for 2003 Infiniti Q45
Find parts that fit
We need more information about your vehicle to confirm fit.
2003
Infiniti
Q45
SPONSOREDSPONSOREDSPONSOREDSPONSORED
All
Auction
Buy It Now
87 Results
Fits INFINITI Q45 REAR Flex Pipe Catalytic Converters 02-06 SHIPPED IN 3 PIECES (Fits: 2003 INFINITI Q45)
INCLUDES ALL GASKETS AND HARDWARE 25H54-20Brand New$330.78$35.00 shipping69 soldMagnaflow 52425 Manifold Catalytic Converter For 2003-2006 INFINITI Q45 NEW (Fits: 2003 INFINITI Q45)
Federal / EPA Compliant - Not CARB ApprovedBrand New: MagnaFlow$608.00or Best OfferFree shippingMagnaFlow OEM Grade Manifold Catalytic Converter Fits 2003-2006 Infiniti Q45 (Fits: 2003 INFINITI Q45)
52425-AH Fits 2003-2006 Infiniti Q45Brand New: MagnaFlow$608.00Catalytic Converter for 2003-2006 Infiniti Q45 (Fits: 2003 INFINITI Q45)
41148-AJ FREE SHIPPING!!! !MULITPLE LOCATIONS!Brand New: Eastern Catalytic$599.90Dorman 674-649 Catalytic Converter For 2002-2006 Infiniti Q45 NEW (Fits: 2003 INFINITI Q45)
Federal / EPA Compliant - Not CARB ApprovedBrand New: Dorman$599.84or Best OfferFree shippingMagnaflow Catalytic Converter w/Exhaust Manifold for 2003-2006 Infiniti Q45 (Fits: 2003 INFINITI Q45)
MagnaFlow 52425-AH Catalytic ConverterBrand New: MagnaFlow$608.00Estimated delivery dateEst. delivery Thu, Jun 6All 3 Catalytic Converter and Engine Y Pipe for Infiniti Q45 02-05 M45 03-04 (Fits: 2003 INFINITI Q45)
Brand New: Mac Tools$1,004.00Estimated delivery dateEst. delivery Thu, Jun 6Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Catalytic Converter Rear for INFINITI Q45 M45 2003-2004 (Fits: 2003 INFINITI Q45)
OPEN BOX ITEM, INSPECTED, 100% REFUND GUARANTEENew (Other): Martins$464.82Was: $643.63Free shippingCatalytic Converter with Integrated Exhaust Manifold for 2003-2006 Infiniti Q45 (Fits: 2003 INFINITI Q45)
AP Exhaust # 641492-AH Multiple LocationsBrand New: AP Exhaust$700.96New Catalytic Converter for Infiniti 03-04 M45 02-05 Q45 Rear Y-Pipe (Fits: 2003 INFINITI Q45)
Federal-EPA or 46-State LegalBrand New: EvanFischer$460.22Free shipping23 watchingMagnaFlow for Converter DF 2003-2004 M45 V8 4.5 OEM Manifold 52425 (Fits: 2003 INFINITI Q45)
FREE AND FAST SHIPPING. FREE RETURNS. 100% AUTHENTIC!Brand New: MagnaFlow$608.00Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferCatalytic Converter for 2003-2006 Infiniti Q45 (Fits: 2003 INFINITI Q45)
41149-AJ FREE SHIPPING!!! !MULITPLE LOCATIONS!Brand New: Eastern Catalytic$588.65Catalytic Converter for 2002 2003 2004 2005 Infiniti Q45 (Fits: 2003 INFINITI Q45)
47174-AE | Made in Canada, 5YR Warranty & FREE ShippingBrand New$501.71Free shippingCatalytic Converter Fits 2002 2003 2004 2005 Infiniti Q45 (Fits: 2003 INFINITI Q45)
5419-AE AB Catalytic | Limited Warranty | FREE ShippingBrand New$501.71Free shippingCatalytic Converter for 2002 2003 2004 2005 Infiniti Q45 (Fits: 2003 INFINITI Q45)
17992-AE | Made in Canada, 5YR Warranty & FREE ShippingBrand New$501.71Free shippingCatalytic Converter Fits 2002 2003 2004 2005 Infiniti Q45 (Fits: 2003 INFINITI Q45)
5418-AE AB Catalytic | Limited Warranty | FREE ShippingBrand New$501.71Free shipping674-649 Dorman Catalytic Converter Driver Left Side Hand for INFINITI Q45 M45 (Fits: 2003 INFINITI Q45)
EPA Approved Catalyst 5-Year/50k-Mile Limited WarrantyBrand New: Dorman$585.85Free shipping674-650 Dorman Catalytic Converter Passenger Right Side Hand for INFINITI Q45 (Fits: 2003 INFINITI Q45)
EPA Approved Catalyst 5-Year/50k-Mile Limited WarrantyBrand New: Dorman$596.41Free shippingCatalytic Converter for 2003-2006 Infiniti Q45 (Fits: 2003 INFINITI Q45)
Eastern Catalytic 41148-AH FREE SHIPPING!Brand New: Eastern Catalytic$533.25Free shippingCatalytic Converter with Integrated Exhaust Manifold CATCO 1393 (Fits: 2003 INFINITI Q45)
Brand New: CATCO$455.33Estimated delivery dateEst. delivery Thu, Jun 6Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
🚘R1 Concepts Rear Ceramic Brakes and Rotors Kit eLine Series REC.42087.02🚘
New (Other): R1 Concepts$118.97Was: $169.95Free shippingCatalytic Converter Fits 2003-2006 Infiniti Q45 (Fits: 2003 INFINITI Q45)
for 1392-AF |BUY FROM THE BEST!!!Brand New: CATCO$521.12Free shippingCatalytic Converter Fits 2002-2005 Infiniti Q45 4.5L V8 GAS DOHC (Fits: 2003 INFINITI Q45)
5419-AB I FREE SHIPPING I Made in Canada I EPA ApprovedBrand New$444.53Free shippingCatalytic Converter with Integrated Exhaust Manifold AP Exhaust 641493 (Fits: 2003 INFINITI Q45)
NOT FOR SALE IN CA, NY, CO, MEBrand New: AP Exhaust$572.27Estimated delivery dateEst. delivery Thu, Jun 6Catalytic Converter with Integrated Exhaust Manifold for 2003-2006 Infiniti Infi (Fits: 2003 INFINITI Q45)
AP Exhaust Part No. 641492-AH | FREE SHIPPING!!!Brand New: AP Exhaust$560.77Free shippingCatalytic Converter with Integrated Exhaust Manifold Eastern Mfg 41149 (Fits: 2003 INFINITI Q45)
Brand New: EASTERN MANUFACTURING (EMI)$455.31Estimated delivery dateEst. delivery Thu, Jun 6Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Catalytic Converter with Integrated Exhaust Manifold AP Exhaust 641493 (Fits: 2003 INFINITI Q45)
Brand New: AP Exhaust$449.33Estimated delivery dateEst. delivery Thu, Jun 62 watchingTop Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Magnaflow 52425-Manifold Catalytic Converter (Fits: 2003 INFINITI Q45)
Fast Shipping | Huge Selection | Shop NowBrand New: MagnaFlow$608.00Estimated delivery dateEst. delivery Thu, Jun 6Catalytic Converter Fits 2002 2003 2004 2005 Infiniti Q45 4.5L V8 GAS DOHC (Fits: 2003 INFINITI Q45)
5419-AB AB Catalytic | Limited Warranty | FREE ShippingBrand New$501.71Free shipping444105 Magnaflow New Catalytic Converter Front Driver or Passenger Side RH LH
Brand New: MagnaFlow$327.00Free shippingCatalytic Converter Fits 2002 2003 2004 2005 Infiniti Q45 4.5L V8 GAS DOHC (Fits: 2003 INFINITI Q45)
5418-AB AB Catalytic | Limited Warranty | FREE ShippingBrand New$501.71Free shippingCatalytic Converter for 2002 2003 2004 2005 Infiniti Q45 4.5L V8 GAS DOHC (Fits: 2003 INFINITI Q45)
17992-AB | Made in Canada, 5YR Warranty & FREE ShippingBrand New$501.71Free shippingCatalyst manifold cat exhaust front left Infiniti M45 Q45 year 2003-06 NEW
Brand New$873.69$20.63 shippingCatalytic Converter Fits 2002 2003 2004 2005 Infiniti Q45 (Fits: 2003 INFINITI Q45)
5418-AE AB Catalytic | 5YR Warranty | FREE ShippingBrand New$501.71Free shippingFor 2003-2004 M45 Catalytic Converter Aluminized Steel Tube 4522 (Fits: 2003 INFINITI Q45)
Brand New: Unbranded$613.95Free shippingCatco 2538 in our Catalytic Converters Department (Fits: 2003 INFINITI Q45)
Brand New: CATCO$231.29Free shippingCatalytic Converter with Integrated Exhaust Manifold for 2003-2006 Infiniti Infi (Fits: 2003 INFINITI Q45)
Eastern Catalytic Part No. 41148-AJ | FREE SHIPPING!!!Brand New: Eastern Catalytic$533.25Free shippingCatalytic Converter-Universal Converter CATCO 2538 (Fits: 2003 INFINITI Q45)
Brand New: CATCO$177.88Estimated delivery dateEst. delivery Thu, Jun 6Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Catalytic Converter for 2002 2003 2004 2005 Infiniti Q45 4.5L V8 GAS DOHC (Fits: 2003 INFINITI Q45)
47174-AB | Made in Canada, 5YR Warranty & FREE ShippingBrand New$501.71Free shippingCatalytic Converter with Integrated Exhaust Manifold AP Exhaust 641493 (Fits: 2003 INFINITI Q45)
Brand New: AP Exhaust$485.28Estimated delivery dateEst. delivery Thu, Jun 6Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Catalytic Converter 5418 Fits: 2003-2004 Infiniti M45, 2002-2006 Infiniti Q45 Di
5418 | FREE SHIPPING | MADE IN CANADA | EPA APPROVED |Brand New$444.53Free shippingCatco Catalytic Converter with Integrated Exhaust Manifold 1392-AH (Fits: 2003 INFINITI Q45)
for 2003-2006 Infiniti Q45Brand New: CATCO$541.12AP Exhaust Catalytic Converter EPA Approved 608294 DAC (Fits: 2003 INFINITI Q45)
Guaranteed Correct Part, Highest Quality, Best WarrantyBrand New: AP Exhaust$243.00Was: $353.00Free shippingCatalytic Converter (Fits: 2003 INFINITI Q45)
AP Exhaust # 608294 Multiple LocationsBrand New: AP Exhaust$174.00Catalytic Converter (Fits: 2003 INFINITI Q45)
AP Exhaust Part No. 608294 | FREE SHIPPING!!!Brand New: AP Exhaust$139.20Free shippingCatalytic Converter-Sedan AP Exhaust 772574 (Fits: 2003 INFINITI Q45)
Brand New: AP Exhaust$422.72Estimated delivery dateEst. delivery Thu, Jun 6Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Magnaflow 52425 for Conv DF 2003-2004 M45 V8 4.5 OEM Manifold (Fits: 2003 INFINITI Q45)
Brand New: MagnaFlow$608.00Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingMagnaFlow 49 State Converter 52425 Direct Fit Catalytic Converter Fits M45 Q45 (Fits: 2003 INFINITI Q45)
Brand New: MagnaFlow$608.00Free shippingCatalytic Converter-Universal Converter AP Exhaust 608294 (Fits: 2003 INFINITI Q45)
Price is for 1 item, even if image shows more than 1.Brand New: AP Exhaust$179.07Free shippingCatalytic Converter with Integrated Exhaust Manifold Dorman 674-649 (Fits: 2003 INFINITI Q45)
Brand New: Dorman$603.53Free shippingAP EXHAUST 608294 Catalytic Converters (Fits: 2003 INFINITI Q45)
Brand New: AP Exhaust$148.63Free shippingCatalytic Converter-Universal Converter CATCO 2538 (Fits: 2003 INFINITI Q45)
Brand New: CATCO$193.27Estimated delivery dateEst. delivery Thu, Jun 6Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Catalytic Converter with Integrated Exhaust Manifold Dorman 674-650 (Fits: 2003 INFINITI Q45)
Brand New: Dorman$648.85Free shippingCatalytic Converter with Integrated Exhaust Manifold Dorman 674-649 (Fits: 2003 INFINITI Q45)
Brand New: Dorman$625.79Catalytic Converter with Integrated Exhaust Manifold AP Exhaust 641493 (Fits: 2003 INFINITI Q45)
Price is for 1 item, even if image shows more than 1.Brand New: AP Exhaust$697.74Free shippingCatalytic Converter with Integrated Exhaust Manifold Dorman 674-649 (Fits: 2003 INFINITI Q45)
Price is for 1 item, even if image shows more than 1.Brand New: Dorman$764.51Free shippingCatalytic Converter for 2002 2003 2004 2005 Infiniti Q45 (Fits: 2003 INFINITI Q45)
86068-AE | EPA ApprovedBrand New$444.53Free shippingCatalytic Converter for 2002 2003 2004 2005 Infiniti Q45 (Fits: 2003 INFINITI Q45)
49481-AE | EPA ApprovedBrand New$444.53Free shippingCatalytic Converter with Integrated Exhaust Manifold CATCO 1393 (Fits: 2003 INFINITI Q45)
Brand New: CATCO$498.46Estimated delivery dateEst. delivery Thu, Jun 6Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Catalytic Converter with Integrated Exhaust Manifold Eastern Mfg 41149 (Fits: 2003 INFINITI Q45)
Brand New: EASTERN MANUFACTURING (EMI)$485.26Estimated delivery dateEst. delivery Thu, Jun 6Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking