The cost to replace the catalytic converters on a 2012 Acura TL typically ranges from about $600 to $1,400 for both converters when using aftermarket parts, or roughly $1,400 to $2,600 when using OEM dealer parts, including labor. Actual prices vary by location, labor rates, and whether any additional components are needed.
Cost overview
Here are the typical price ranges you can expect for the two common routes buyers choose, and how those numbers scale when replacing both converters.
- Aftermarket converters (per converter): parts commonly $200–$500; labor typically $100–$180; total per converter often $300–$680.
- OEM (dealer) converters (per converter): parts commonly $600–$1,200; labor typically $100–$180; total per converter often $700–$1,380.
For two converters, that translates to roughly $600–$1,360 with aftermarket parts, or $1,400–$2,760 with OEM parts, depending on local labor rates and any additional parts required.
Factors that influence the price
Costs are shaped by part choice, labor rates, and the car’s specific configuration. Below are the main factors that affect the final bill.
- Number of catalytic converters installed (most 2012 TLs use two, one for each exhaust bank).
- Part selection: aftermarket vs OEM; CARB-compliant aftermarket options may be required in some states.
- Region and shop labor rates; some areas charge more for exhaust work.
- Additional components or services (oxygen sensors, gaskets, clamps, or labor for related exhaust work).
To maximize value, obtain multiple quotes, confirm whether the price includes all parts and labor, and verify CARB compliance if you live in a state with strict emissions rules.
Warranty considerations
Federal emissions warranty may cover catalytic converters for up to 8 years or 80,000 miles, whichever comes first, if the failure is due to manufacturing defects. If your 2012 TL is within that window, you may be eligible for a resale or dealer-assisted claim. Outside the warranty window, coverage typically ends, though some states offer longer consumer protections. Always check current warranty terms with Honda/Acura and your state’s regulations.
Also consider that some states require CARB-certified parts for road use; non-certified aftermarket converters may cause inspection failures or legal issues in those regions.
Summary
Replacing the catalytic converters on a 2012 Acura TL is a significant repair with cost driven by part type (OEM vs aftermarket), the number of converters replaced, and regional labor rates. Expect roughly $600–$1,400 for two aftermarket converters or about $1,400–$2,600 for two OEM converters, excluding taxes and fees. Always compare multiple quotes, verify warranty coverage, and confirm CARB compliance for your location. Planning ahead can help you balance cost, reliability, and emissions compliance.


