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GMC Terrain Catalytic Converter

41 items

Find a GMC Terrain catalytic converter for the failed exhaust position at A-Premium. Replacement helps restore emissions control after catalyst failure. Select your model year and engine before comparing the required assembly.

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2010-2014 GMC Terrain 2-PC Catalytic Converter Front & Rear Fit Federal Emissions A-Premium APCCT1992010-2014 GMC Terrain 2-PC Catalytic Converter Front & Rear Fit Federal Emissions A-Premium APCCT199
A-Premium®Part # APCCT199
2010-2014 GMC Terrain 2-PC Catalytic Converter Front & Rear Fit Federal Emissions A-Premium APCCT199
4.5443 Reviews
$399.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC Terrain: 2010 2011 2012 2013 2014
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC Terrain
Item LocatedUnited States
Installation PositionFront & Rear
ColorNatural
ConditionNew
item #1012XYZQ
Note
EPA Compliant -- Suitable for use on OBDII vehicles from 1996 and newer. This product is not legal for sale or use in CA/NY/CO/ME due to state emissions regulations. We do not ship it to these states. This product is compatible with Federal Emissions standards. For California Emissions Standards, please check the state's aftermarket converter regulations.
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2010-2014 GMC Terrain 1-PC Catalytic Converter Front Side Fit Federal Emissions A-Premium APCCT200
A-Premium®Part # APCCT200
2010-2014 GMC Terrain 1-PC Catalytic Converter Front Side Fit Federal Emissions A-Premium APCCT200
4.5443 Reviews
$235.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC Terrain: 2010 2011 2012 2013 2014
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC Terrain
Item LocatedUnited States
Installation PositionFront Side
ColorNatural
ConditionNew
item #10055N9X
Note
EPA Compliant -- Suitable for use on OBDII vehicles from 1996 and newer. This product is not legal for sale or use in CA/NY/CO/ME due to state emissions regulations. We do not ship it to these states. This product is compatible with Federal Emissions standards. For California Emissions Standards, please check the state's aftermarket converter regulations.
Show less
2015-2017 GMC Terrain 1-PC Catalytic Converter Front Side Fit Federal Emissions A-Premium APCCT173
A-Premium®Part # APCCT173
2015-2017 GMC Terrain 1-PC Catalytic Converter Front Side Fit Federal Emissions A-Premium APCCT173
4.5443 Reviews
$187.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC Terrain: 2015 2016 2017
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC Terrain
Item LocatedUnited States
Installation PositionFront Side
ColorNatural
ConditionNew
item #1000L1E5
Note
EPA Compliant -- Suitable for use on OBDII vehicles from 1996 and newer. This product is not legal for sale or use in CA/NY/CO/ME due to state emissions regulations. We do not ship it to these states. This product is compatible with Federal Emissions standards. For California Emissions Standards, please check the state's aftermarket converter regulations.
Show less
2012-2017 GMC Terrain 1-PC Catalytic Converter Front Side Fit Federal Emissions A-Premium APCCT652
A-Premium®Part # APCCT652
2012-2017 GMC Terrain 1-PC Catalytic Converter Front Side Fit Federal Emissions A-Premium APCCT652
4.5443 Reviews
$233.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC Terrain: 2012 2013 2014 2015 2016 2017
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC Terrain
Item LocatedUnited States
Installation PositionFront Side
ColorNatural
ConditionNew
item #1013A49L
Note
EPA Compliant -- Suitable for use on OBDII vehicles from 1996 and newer. This product is not legal for sale or use in CA/NY/CO/ME due to state emissions regulations. We do not ship it to these states. This product is compatible with Federal Emissions standards. For California Emissions Standards, please check the state's aftermarket converter regulations.
Show less
2010-2011 GMC Terrain 1-PC Catalytic Converter Front Left Fit Federal Emissions A-Premium APCCT848
A-Premium®Part # APCCT848
2010-2011 GMC Terrain 1-PC Catalytic Converter Front Left Fit Federal Emissions A-Premium APCCT848
4.5443 Reviews
$188.99
Low stock: Only 5 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC Terrain: 2010 2011
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC Terrain
Item LocatedUnited States
Installation PositionFront Left
ColorNatural
ConditionNew
item #101884ZR
Note
【Note-1】 EPA COMPLIANT -- For use on OBDII vehicles, 1996 and newer. This product is not legal for sale or use in California, Colorado, New York and Maine due to state emissions regulations. We currently do not ship this catalytic converter to California, Colorado, New York or Maine! This product fit with Federal Emissions, if your vehicle is built to California Emissions Standards, please consult your state's aftermarket converter regulations.
【Note-2】 This item is Exhaust Manifold with Integrated Catalytic Converter.
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2018-2020 GMC Terrain 1-PC Catalytic Converter Front Side Fit Federal Emissions A-Premium APCCT046
A-Premium®Part # APCCT046
2018-2020 GMC Terrain 1-PC Catalytic Converter Front Side Fit Federal Emissions A-Premium APCCT046
4.5443 Reviews
$270.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC Terrain: 2018 2019 2020
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC Terrain
Item LocatedUnited States
Installation PositionFront Side
ColorNatural
ConditionNew
item #1012XHY8
Note
EPA Compliant -- Suitable for use on OBDII vehicles from 1996 and newer. This product is not legal for sale or use in CA/NY/CO/ME due to state emissions regulations. We do not ship it to these states. This product is compatible with Federal Emissions standards. For California Emissions Standards, please check the state's aftermarket converter regulations.
Show less
2010-2017 GMC Terrain 1-PC Catalytic Converter Rear Side Fit Federal Emissions A-Premium APCCT444
A-Premium®Part # APCCT444
2010-2017 GMC Terrain 1-PC Catalytic Converter Rear Side Fit Federal Emissions A-Premium APCCT444
4.5443 Reviews
$158.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC Terrain: 2010 2011 2012 2013 2014 2015 2016 2017
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC Terrain
Item LocatedUnited States
Installation PositionRear Side
ColorNatural
ConditionNew
item #10055DCH
Note
EPA Compliant -- Suitable for use on OBDII vehicles from 1996 and newer. This product is not legal for sale or use in CA/NY/CO/ME due to state emissions regulations. We do not ship it to these states. This product is compatible with Federal Emissions standards. For California Emissions Standards, please check the state's aftermarket converter regulations.
Show less
2018-2020 GMC Terrain 1-PC Catalytic Converter Front Side Fit Federal Emissions A-Premium APCCT047
A-Premium®Part # APCCT047
2018-2020 GMC Terrain 1-PC Catalytic Converter Front Side Fit Federal Emissions A-Premium APCCT047
4.5443 Reviews
$380.99
Low stock: Only 1 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC Terrain: 2018 2019 2020
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC Terrain
Item LocatedUnited States
Installation PositionFront Side
ColorNatural
ConditionNew
item #100557U9
Note
【Note-1】 EPA Compliant -- Suitable for use on OBDII vehicles from 1996 and newer. This product is not legal for sale or use in CA/NY/CO/ME due to state emissions regulations. We do not ship it to these states. This product is compatible with Federal Emissions standards. For California Emissions Standards, please check the state's aftermarket converter regulations.
【Note-2】 This item fits the L4 2.0L models only.
Show less
2010-2017 GMC Terrain 1-PC Catalytic Converter Front Right Passenger Side Fit Federal Emissions A-Premium APCCT271
A-Premium®Part # APCCT271
2010-2017 GMC Terrain 1-PC Catalytic Converter Front Right Passenger Side Fit Federal Emissions A-Premium APCCT271
4.5443 Reviews
$272.99
Low stock: Only 5 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC Terrain: 2010 2011 2012 2013 2014 2015 2016 2017
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC Terrain
Item LocatedUnited States
Installation PositionFront Right Passenger Side
ColorNatural
ConditionNew
item #1000NV9W
Note
【Note-1】 EPA Compliant -- Suitable for use on OBDII vehicles from 1996 and newer. This product is not legal for sale or use in CA/NY/CO/ME due to state emissions regulations. We do not ship it to these states. This product is compatible with Federal Emissions standards. For California Emissions Standards, please check the state's aftermarket converter regulations.
【Note-2】This item only fits the vehicle with V6 3.0L engine.
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2010-2014 GMC Terrain 1-PC Catalytic Converter Front & Rear Fit Stainless Steel Aisin CCTGM-00070
AisinPart # CCTGM-00070
2010-2014 GMC Terrain 1-PC Catalytic Converter Front & Rear Fit Stainless Steel Aisin CCTGM-00070
4.5443 Reviews
$671.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC Terrain: 2010 2011 2012 2013 2014
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC Terrain
Item LocatedUnited States
Quantity1
Installation PositionFront & Rear
ConditionNew
item #1018L8AH
Show less
2010-2014 GMC Terrain 1-PC Catalytic Converter Front Side Fit Federal Emissions Aisin CCTGM-00068
AisinPart # CCTGM-00068
2010-2014 GMC Terrain 1-PC Catalytic Converter Front Side Fit Federal Emissions Aisin CCTGM-00068
4.5443 Reviews
$391.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC Terrain: 2010 2011 2012 2013 2014
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC Terrain
Item LocatedUnited States
Quantity1
Installation PositionFront Side
ConditionNew
item #1018LKWS
Show less
2010-2011 GMC Terrain 1-PC Catalytic Converter Front Left Driver Side Fit Federal Emissions Aisin CCTGM-00620
AisinPart # CCTGM-00620
2010-2011 GMC Terrain 1-PC Catalytic Converter Front Left Driver Side Fit Federal Emissions Aisin CCTGM-00620
4.5443 Reviews
$360.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC Terrain: 2010 2011
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC Terrain
Item LocatedUnited States
Quantity1
Installation PositionFront Left Driver Side
ConditionNew
item #1018KXGP
Show less
2018-2020 GMC Terrain 1-PC Catalytic Converter Front Side Fit Stainless Steel Aisin CCTGM-00127
AisinPart # CCTGM-00127
2018-2020 GMC Terrain 1-PC Catalytic Converter Front Side Fit Stainless Steel Aisin CCTGM-00127
4.5443 Reviews
$466.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC Terrain: 2018 2019 2020
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC Terrain
Item LocatedUnited States
Quantity1
Installation PositionFront Side
ConditionNew
item #1018L5PC
Show less
2010-2017 GMC Terrain 1-PC Catalytic Converter Front Right Passenger Side Fit Stainless Steel Aisin CCTGM-00230
AisinPart # CCTGM-00230
2010-2017 GMC Terrain 1-PC Catalytic Converter Front Right Passenger Side Fit Stainless Steel Aisin CCTGM-00230
4.5443 Reviews
$391.99
Low stock: Only 5 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC Terrain: 2010 2011 2012 2013 2014 2015 2016 2017
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC Terrain
Item LocatedUnited States
Quantity1
Installation PositionFront Right Passenger Side
ConditionNew
item #1018L3CA
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Eastern Catalytic 50508 Catalytic Converter, Rear Side
Eastern CatalyticPart # 50508
Eastern Catalytic 50508 Catalytic Converter, Rear Side
1.52 Reviews
$346.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2012 - 2015 Chevrolet Captiva Sport, 2010 - 2017 Chevrolet Equinox, 2010 - 2017 GMC Terrain
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC Terrain
Item LocatedUnited States
Quantity1
Installation PositionRear
Part interchange
50508
item #10010PWK
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Eastern Catalytic 50507 Catalytic Converter, Front Side
Eastern CatalyticPart # 50507
Eastern Catalytic 50507 Catalytic Converter, Front Side
1.52 Reviews
$498.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2012 - 2015 Chevrolet Captiva Sport, 2010 - 2014 Chevrolet Equinox, 2010 - 2014 GMC Terrain
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC Terrain
Item LocatedUnited States
Quantity1
Installation PositionFront
Part interchange
50507
item #10010R8Z
Show less
Eastern Catalytic 50590 Catalytic Converter, Front Side
Eastern CatalyticPart # 50590
Eastern Catalytic 50590 Catalytic Converter, Front Side
1.52 Reviews
$467.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2022 - 2022 GMC Terrain, 2021 - 2022 Chevrolet Equinox, 2018 - 2021 GMC Terrain, 2018 - 2020 Chevrolet Equinox, 2016 - 2022 Chevrolet Malibu
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC Terrain
Item LocatedUnited States
Quantity1
Installation PositionFront
Part interchange
50590
item #10010WYN
Show less
Eastern Catalytic 50583 Catalytic Converter, Front Side
Eastern CatalyticPart # 50583
Eastern Catalytic 50583 Catalytic Converter, Front Side
1.52 Reviews
$497.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2015 - 2017 Chevrolet Equinox, 2015 - 2017 GMC Terrain
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC Terrain
Item LocatedUnited States
Quantity1
Installation PositionFront
Part interchange
50583
item #10010QAW
Show less
AP Emissions 641468 Catalytic Converter, Front Right Passenger Side
AP EmissionsPart # 641468
AP Emissions 641468 Catalytic Converter, Front Right Passenger Side
52 Reviews
$542.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2013 - 2017 Chevrolet Equinox, 2013 - 2017 GMC Terrain, 2010 - 2012 Chevrolet Equinox, 2010 - 2012 GMC Terrain
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC Terrain
Item LocatedUnited States
Quantity1
Installation PositionFront Right
Part interchange
641468
item #1000ZVWU
Show less
AP Emissions 644223 Catalytic Converter, Front Side
AP EmissionsPart # 644223
AP Emissions 644223 Catalytic Converter, Front Side
52 Reviews
$469.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2012 - 2015 Chevrolet Captiva Sport, 2010 - 2017 Chevrolet Equinox, 2010 - 2017 GMC Terrain
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC Terrain
Item LocatedUnited States
Quantity1
Installation PositionFront
Part interchange
644223
item #1001073G
Show less
Page 1 of 3

GMC Terrain Catalytic Converters

Shop GMC Terrain catalytic converter replacements at A-Premium for the converter or assembly your repair requires. A check-engine light is a reason to investigate, while a confirmed damaged or ineffective catalyst establishes the need for replacement.

Terrain options differ in exhaust position and the components supplied. Use your model year and engine to identify the application, then match the failed position and whether the repair calls for an integrated manifold.

Why Choose A-Premium GMC Terrain Catalytic Converter Options?

The useful choice is the assembly that addresses the failed part without adding unrelated work.

A-Premium's Terrain selection includes individual positions and a manifold-integrated option for specified applications, giving you different ways to match the repair.

  • Individual-position options: Separate front and rear replacements are listed for Terrain applications. A one-position repair can be matched to its own replacement instead of automatically buying a broader package.
  • Integrated manifold option: An A-Premium option combines the exhaust manifold and catalyst for specified Terrain applications. When that combined assembly is required, both components are handled in the same replacement.

FAQs About GMC Terrain Catalytic Converters

How do I tell whether I need a front or rear Terrain converter?

Use the location identified during diagnosis and the matching product application. Front and rear describe different exhaust positions, not interchangeable versions of the same part. Have the repair estimate name the failed position before selecting the assembly.

Should I choose a set or an individual Terrain converter?

Choose the package that covers the positions requiring repair. A two-piece package is useful when both listed positions need replacement. If the fault is limited to one position, an individual converter can avoid replacing a second converter that is still serviceable.

Will a replacement converter fix a rough-running Terrain?

Only if a restricted converter is causing the running problem. Misfires and fueling faults can also make the engine run poorly and can damage a catalyst. Diagnose the cause before buying so the replacement is not exposed to an unresolved engine fault.

Are oxygen sensors included with a converter?

Treat sensors as separate items unless the selected package expressly includes them. Sensor openings in an assembly do not mean new sensors are supplied. Serviceable sensors can often be transferred, while faulty or damaged sensors need their own replacement.

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Bad Catalytic Converter Symptoms: Signs and Next Steps

Identify bad catalytic converter symptoms like power loss, rattling, or sulfur smells. Distinguish true failure from other faults, understand safety risks, and choose the right direct-fit replacement for a compliant repair.

Oct 23, 2026

How Do I Know If I Need a CARB or EPA Catalytic Converter?

Determine if you need a CARB or EPA catalytic converter by checking your vehicle’s emissions label and state regulations. Learn why physical fit isn’t enough, how to verify EO numbers, and avoid costly compliance errors in CA, NY, CO, or ME.

Sep 08, 2026