The 2018 Buick Catalytic Converter at A-Premium.com is your ideal choice. Our auto parts are engineered in high quality, perfect for durability and performance. Whether you're maintaining or upgrading your vehicle, our 2018 Buick Catalytic Converter are designed to meet or exceed OEM standards—ensuring a seamless replacement experience. With extensive coverage for a wide range of makes, models, and years, A-Premium offers the confidence and value drivers expect. Choose A-Premium for precision-engineered parts that keep your vehicle running smoothly, mile after mile.
24/7 Customer service
USD
2018 Buick Catalytic Converter
Shopping for 2018 Buick Catalytic Converter
Tell us more to ensure items fit your vehicle
Choose a Model
- Encore
- Envision
Aftermarket 2018 Buick Catalytic Converter Replacement Parts
35Results For"2018 Buick Catalytic Converter"
Sort by
Best Match
2016-2018 Buick Envision 1pc Catalytic Converter Front Side Fit Federal Emissions A-Premium APCCT171
Part #APCCT171
EPA Compliant
Envision
Add Trim and Engine info to ensure a guaranteed fit
Your vehicle: 2018 Buick
$
321.99
Dispatch within 1 business day
2016-2019 Buick Encore 1pc Catalytic Converter Front Side Fit Federal Emissions A-Premium APCCT139
Part #APCCT139
Encore
Add Trim and Engine info to ensure a guaranteed fit
Your vehicle: 2018 Buick
$
294.99
Dispatch within 1 business day
2013-2021 Buick Encore 1pc Catalytic Converter Front Side Fit Federal Emissions A-Premium APCCT162
Part #APCCT162
Encore
Add Trim and Engine info to ensure a guaranteed fit
Your vehicle: 2018 Buick
$
195.99
Dispatch within 1 business day
2013-2021 Buick Encore 1pc Catalytic Converter Rear Side Fit Federal Emissions A-Premium APCCT749
Part #APCCT749
Encore
Add Trim and Engine info to ensure a guaranteed fit
Your vehicle: 2018 Buick
$
266.99
Dispatch within 1 business day
Eastern Catalytic 41022 Catalytic Converter, Front Side
Part #41022
ATS,Q3,CTS,Q5,Envision,Legacy,Tucson,S80,Lancer,Traverse,Camaro,A4,Encore,Cruze,A5,9-3,9-5,428i xDrive,Conquest,Juke
Add Trim and Engine info to ensure a guaranteed fit
Your vehicle: 2018 Buick
$
641.99
Dispatch within 1 business day
Eastern Catalytic 50549 Catalytic Converter with Integrated Exhaust Manifold, Front Left Driver Side
Part #50549
XTS,Impala,LaCrosse
Add Trim and Engine info to ensure a guaranteed fit
Your vehicle: 2018 Buick
$
357.99
Dispatch within 1 business day
Walker 16953 Catalytic Converter, Front Side
Part #16953
Trax,Encore,Cruze,Sonic
Add Trim and Engine info to ensure a guaranteed fit
Your vehicle: 2018 Buick
$
526.99
Dispatch within 1 business day
Eastern Catalytic 50597 Catalytic Converter, Front Side
Part #50597
Envision,Malibu,Regal
Add Trim and Engine info to ensure a guaranteed fit
Your vehicle: 2018 Buick
$
533.99
Dispatch within 1 business day
AP Emissions 641476 Catalytic Converter, Front Left Driver Side
Part #641476
XTS,Impala,LaCrosse
Add Trim and Engine info to ensure a guaranteed fit
Your vehicle: 2018 Buick
$
340.99
Dispatch within 1 business day
Eastern Catalytic 50551 Catalytic Converter, Rear Side
Part #50551
Impala,LaCrosse
Add Trim and Engine info to ensure a guaranteed fit
Your vehicle: 2018 Buick
$
409.99
Dispatch within 1 business day
Eastern Catalytic 50617 Catalytic Converter with Integrated Exhaust Manifold, Front Side
Part #50617
Regal Sportback,Equinox,Terrain,Regal TourX
Add Trim and Engine info to ensure a guaranteed fit
Your vehicle: 2018 Buick
$
388.99
Dispatch within 1 business day
AP Emissions 644075 Catalytic Converter, Front Side
Part #644075
Cruze Limited,Trax,Encore,Cruze,Sonic
Add Trim and Engine info to ensure a guaranteed fit
Your vehicle: 2018 Buick
$
379.99
Dispatch within 1 business day
Eastern Catalytic 50608 Catalytic Converter, Front Side
Part #50608
Envision,Malibu,Traverse
Add Trim and Engine info to ensure a guaranteed fit
Your vehicle: 2018 Buick
$
571.99
Dispatch within 1 business day
Eastern Catalytic 50509 Catalytic Converter with Integrated Exhaust Manifold, Front Side
Part #50509
Cruze Limited,Trax,Encore,Cruze,Sonic
Add Trim and Engine info to ensure a guaranteed fit
Your vehicle: 2018 Buick
$
387.99
Dispatch within 1 business day
AP Emissions 641563 Catalytic Converter, Front Side
Part #641563
Encore,Cruze
Add Trim and Engine info to ensure a guaranteed fit
Your vehicle: 2018 Buick
$
501.99
Dispatch within 1 business day
Walker 84206 Catalytic Converter, Exhaust
Part #84206
Pilot,ATS,CTS,Altima,Rogue,Maxima,Cadenza,ES330,Solara,Tacoma,Camaro,ILX,XTS,Azera,Accord Crosstour,Lucerne,Sorento,9-3,RLX,MDX
Add Trim and Engine info to ensure a guaranteed fit
Your vehicle: 2018 Buick
$
207.99
Dispatch within 1 business day
Walker 16777 Catalytic Converter, Rear Side
Part #16777
Trax,Encore
Add Trim and Engine info to ensure a guaranteed fit
Your vehicle: 2018 Buick
$
290.99
Dispatch within 1 business day
Walker 84205 Catalytic Converter, Exhaust
Part #84205
RC300,Cruze Limited,Q3,CTS,128i,Eclipse,Elantra,E550,Versa Note,Solara,A3,Encore,Matrix,Beetle,Z4,Rio5,IS300,335i,Juke,330xi
Add Trim and Engine info to ensure a guaranteed fit
Your vehicle: 2018 Buick
$
201.99
Dispatch within 1 business day
AP Emissions 644076 Catalytic Converter, Rear Side
Part #644076
Trax,Encore
Add Trim and Engine info to ensure a guaranteed fit
Your vehicle: 2018 Buick
$
277.99
Dispatch within 1 business day
AP Emissions 2575 Catalytic Converter
Part #2575
NV1500,Torrent,Xterra,Armada,LS,NV3500,Allure,Pathfinder,Tacoma,Crossfire,Marauder,SRX,Thunderbird,Sequoia,Lucerne,Grand Prix,Endeavor,Pickup,NV2500,Vue
Add Trim and Engine info to ensure a guaranteed fit
Your vehicle: 2018 Buick
$
131.99
Dispatch within 1 business day