OE Quality
60-Day Returns

OP Converters OPCT1106 Catalytic Converter with Integrated Exhaust Manifold - Right
OP Converters OPCT1106 Catalytic Converter
The OP Converters OPCT1106 is a catalytic converter with integrated exhaust manifold for the right side of select Lexus applications. It is built for direct-fit replacement on Federal 47-state vehicles and is not legal for sale in California, New York, or Maine.
Key Features
- Catalytic converter with integrated exhaust manifold design
- Right-side fitment for specific Lexus applications
- Federal 47-state configuration
- Direct replacement part number OPCT1106
- Fits 2010-2012 Lexus IS250, right
- Fits 2006 Lexus GS300, right manifold
Application Details
Use the OPCT1106 when replacing the right-side exhaust manifold and catalytic converter assembly on a 2010-2012 Lexus IS250 or a 2006 Lexus GS300. This part number, OPCT1106, is listed for Federal 47-state use only and should be matched to the vehicle’s emissions configuration before installation.
What It Helps Address
- Failed catalytic converter efficiency codes
- Exhaust leaks at the manifold assembly
- Check engine lights related to emissions performance
- Cracked or damaged integrated manifold housing
- Restricted exhaust flow from a worn converter
Installation Notes
Confirm right-side placement and emissions compliance before ordering. Verify the vehicle is a Federal 47-state application and not a California, New York, or Maine emissions vehicle. Compare the original manifold and converter layout, flange locations, and sensor provisions to ensure proper fitment on the Lexus IS250 or Lexus GS300.
Quality Assurance
OP Converters supplies this catalytic converter with integrated exhaust manifold as a direct-fit replacement for the listed Lexus applications. Part number OPCT1106 should be selected only for the confirmed year, model, position, and emissions configuration shown above.
This part fits 4 vehicles. Search below:
| Year | Make | Model | Submodel | Drive Type | Position | Notes |
|---|---|---|---|---|---|---|
| 2012 | Lexus | IS250 | Base | RWD | Right | Federal, 47-State Only, Not legal for sale in CA, NY or ME |
| 2011 | Lexus | IS250 | Base | RWD | Right | Federal, 47-State Only, Not legal for sale in CA, NY or ME |
| 2010 | Lexus | IS250 | Base | RWD | Right | Federal, 47-State Only, Not legal for sale in CA, NY or ME |
| 2006 | Lexus | GS300 | AWD | Right | Manifold |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.