Need a replacement catalytic converter for your 2008 Infiniti M45? MagnaFlow offers high-quality catalytic converters engineered for 2008 Infiniti M45 sub-models and engine sizes. We combine efficient design and state-of-the-art manufacturing to meet or exceed required emissions standards. Select your 2008 Infiniti M45 requirements and state vehicle registration to buy the best M45 catalytic converter online that fits your '08 M45 and meets your state’s emissions compliance.

Need a 2008 INFINITI M45 replacement exhaust system? Shop all BRExhaust 2008 INFINITI M45 Direct-Fit Replacement Exhaust Systems to find the best aftermarket kit to replace your 2008 INFINITI M45 OEM exhaust.