Need a replacement catalytic converter for your 2014 Buick LaCrosse? MagnaFlow offers high-quality catalytic converters engineered for 2014 Buick LaCrosse sub-models and engine sizes. We combine efficient design and state-of-the-art manufacturing to meet or exceed required emissions standards. Select your 2014 Buick LaCrosse requirements and state vehicle registration to buy the best LaCrosse catalytic converter online that fits your '14 LaCrosse and meets your state’s emissions compliance.

Need a 2014 Buick LaCrosse replacement exhaust system? Shop all BRExhaust 2014 Buick LaCrosse Direct-Fit Replacement Exhaust Systems to find the best aftermarket kit to replace your 2014 Buick LaCrosse OEM exhaust.