OE Quality
60-Day Returns

AP Exhaust 642130 Catalytic Converter - Rear
AP Exhaust Catalytic Converter for Hyundai and Kia Vehicles
The AP Exhaust catalytic converter 642130 is designed as a direct-fit replacement for select Hyundai and Kia models, including the Optima, Rondo, and Santa Fe. Constructed with durable stainless steel and a ceramic substrate, this federal/EPA compliant converter ensures reliable emissions control and long-lasting performance.
- Body material: corrosion-resistant stainless steel
- Federal/EPA direct-fit catalytic converter
- Compatible with Hyundai Optima, Kia Rondo, and Santa Fe
- Overall length: 15.5 inches for precise fitment
- Inlet and outlet feature 2 bolt welded flanges with included gaskets
- Ceramic substrate for effective emissions filtration
- No O2 sensor ports included
Durable Construction and Precise Fitment
This AP Exhaust catalytic converter (part number 642130) is engineered with a stainless steel body to resist rust and corrosion, extending the life of the exhaust system. The ceramic substrate inside efficiently reduces harmful emissions to meet federal and EPA standards. Both the inlet and outlet connections use 2 bolt welded flanges, ensuring a secure and leak-free installation. The included inlet and outlet gaskets help maintain a proper seal, although installation hardware is not provided. With an overall length of 15.5 inches, this converter is designed for a direct-fit replacement on compatible Hyundai and Kia vehicles.
Compatible Vehicles and Applications
This catalytic converter is compatible with the following makes and models:
- Hyundai Optima
- Kia Rondo
- Kia Santa Fe
It is intended to replace factory catalytic converters that require a federal/EPA direct-fit solution, restoring proper emissions control and exhaust flow.
Common Issues Addressed by This Catalytic Converter
- Check engine light triggered by catalytic converter failure
- Failed emissions tests due to inefficient catalytic conversion
- Reduced engine performance caused by clogged or damaged converter
- Excessive exhaust emissions impacting environmental compliance
- Rattling noises from broken or deteriorated internal substrate
Installation Notes and Tips
Ensure the vehicle is properly supported and cooled before beginning installation. This part includes inlet and outlet gaskets but does not come with installation hardware, so retain or source necessary bolts and fasteners. The 2 bolt welded flange design allows for a straightforward replacement process on compatible Hyundai and Kia models. Verify the part number 642130 matches your vehicle’s OEM specifications before installation.
Quality Assurance and Warranty
AP Exhaust catalytic converters are manufactured to meet federal and EPA emissions standards, providing reliable performance and durability. This part is constructed with high-quality stainless steel and a ceramic substrate to ensure longevity. Warranty details should be confirmed with the point of purchase or manufacturer documentation.
| Brand | AP Exhaust |
| Part Number | 642130 |
| Body Material | Stainless steel |
| Inlet Gasket | Yes |
| Inlet Hardware | None |
| Inlet Type A | 2 bolt welded flange |
| O2 Sensor Ports | None |
| Outlet Gasket | Yes |
| Outlet Hardware | None |
| Outlet Type A | 2 bolt welded flange |
| Overall Length (IN) | 15.5 |
| Substrate Material | Ceramic |
| Type | Federal / epa direct-fit |
This part fits 18 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2010 | Kia | Optima | 2.7L | V6 | Rear | Direct Fit; (07-10); Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.; (Dual Exhaust) |
| 2010 | Kia | Optima | 2.7L | V6 | Rear | Direct Fit; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details. |
| 2009 | Hyundai | Santa Fe | 2.7L | V6 | N/A | Direct Fit; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details. |
| 2009 | Hyundai | Santa Fe | 2.7L | V6 | Rear | Direct Fit; Main Conv.; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details. |
| 2009 | Kia | Optima | 2.7L | V6 | Rear | Direct Fit; (07-10); Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.; (Dual Exhaust) |
| 2009 | Kia | Optima | 2.7L | V6 | Rear | Direct Fit; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details. |
| 2008 | Hyundai | Santa Fe | 2.7L | V6 | N/A | Direct Fit; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details. |
| 2008 | Hyundai | Santa Fe | 2.7L | V6 | Rear | Direct Fit; Main Conv.; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details. |
| 2008 | Kia | Optima | 2.7L | V6 | Rear | Direct Fit; (07-10); Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.; (Dual Exhaust) |
| 2008 | Kia | Optima | 2.7L | V6 | Rear | Direct Fit; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details. |
| 2008 | Kia | Rondo | 2.7L | V6 | Rear | Direct Fit; Main Conv.; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details. |
| 2007 | Hyundai | Santa Fe | 2.7L | V6 | N/A | Direct Fit; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details. |
| 2007 | Hyundai | Santa Fe | 2.7L | V6 | Rear | Direct Fit; Main Conv.; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details. |
| 2007 | Kia | Optima | 2.7L | V6 | Rear | Direct Fit; (07-10); Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.; (Dual Exhaust) |
| 2007 | Kia | Optima | 2.7L | V6 | Rear | Direct Fit; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details. |
| 2007 | Kia | Rondo | 2.7L | V6 | Rear | Direct Fit; Main Conv.; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details. |
| 2006 | Kia | Optima | 2.7L | V6 | Rear | Direct Fit; (2006 w/ Eng. VIN 4); Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.; (Dual Exhaust) |
| 2006 | Kia | Optima | 2.7L | V6 | Rear | Direct Fit; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details. |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.