Need a replacement catalytic converter for your 2005 Infiniti FX45? MagnaFlow offers high-quality catalytic converters engineered for 2005 Infiniti FX45 sub-models and engine sizes. We combine efficient design and state-of-the-art manufacturing to meet or exceed required emissions standards. Select your 2005 Infiniti FX45 requirements and state vehicle registration to buy the best FX45 catalytic converter online that fits your '05 FX45 and meets your state’s emissions compliance.

Need a 2005 INFINITI FX45 replacement exhaust system? Shop all BRExhaust 2005 INFINITI FX45 Direct-Fit Replacement Exhaust Systems to find the best aftermarket kit to replace your 2005 INFINITI FX45 OEM exhaust.