AP Exhaust 642828 Catalytic Converter - Rear

Name: AP Exhaust 642828 Catalytic Converter - Rear
Brand: AP Exhaust
SKU: BBDL-642828
Price: 250.41 USD
Availability: InStock

Rear

⚙️ 51 vehicles fit this part

🔍

Select your vehicle to confirm fitment

Verify this part fits before purchasing — free returns if it doesn't

$250.41Free Shipping

🚚Free ShippingNo Cost to Continental U.S.

🔄Free Returns*Wrong fit? No cost

🛡️60-Day ReturnsMoney back guarantee

*Free return shipping only qualifies if our fitment verification tool is used.

🔥

✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.

✅OE Direct Replacement — Bolt-on fit, no modifications needed

🚗Fitment: Hyundai and Kia, Forte, Forte Koup, Optima, and Sonata

🔄Easy Returns — Return within 60 days for a full refund

🚚Fast Shipping — Most orders ship same business day before 1pm CST

Not what you need? Click here for all Catalytic Converter options

Reliable Catalytic Converter for Hyundai and Kia Vehicles

The AP Exhaust catalytic converter 642828 is designed to meet federal EPA standards for direct-fit replacement. Engineered with durable stainless steel and a ceramic substrate, this catalytic converter is compatible with select Hyundai and Kia models, including the Forte, Forte Koup, Optima, and Sonata.

Constructed from corrosion-resistant stainless steel body
Includes inlet and outlet gaskets for secure sealing
Features 2 bolt welded flange inlet and outlet connections
Federal EPA direct-fit design for easy installation
Ceramic substrate for effective emission control
Overall length of 15.88 inches for precise fitment

Durable Construction and Precise Fitment

This AP Exhaust catalytic converter (part number 642828) is built with a stainless steel body that resists rust and corrosion, ensuring long-lasting performance. The ceramic substrate inside effectively reduces harmful emissions by converting exhaust gases into less harmful substances. Both the inlet and outlet connections utilize 2 bolt welded flanges, providing a secure and leak-free fit. The inclusion of inlet and outlet gaskets helps maintain a tight seal, although installation hardware is not included. With an overall length of 15.88 inches, this catalytic converter is designed for a direct-fit replacement on compatible Hyundai and Kia vehicles.

Compatible Hyundai and Kia Models

Hyundai Forte
Hyundai Forte Koup
Kia Optima
Hyundai Sonata

Common Issues Addressed by This Catalytic Converter

Check engine light triggered by faulty catalytic converter
Failed emissions tests due to inefficient exhaust filtration
Reduced engine performance caused by clogged converter
Unusual exhaust odors or increased emissions
Rattling noises from damaged or broken converter components

Installation Notes and Tips

Ensure the vehicle is cooled down before beginning installation. This part is a direct-fit replacement designed to match factory specifications, so no modifications should be necessary. Use the included inlet and outlet gaskets to achieve a proper seal. Since installation hardware is not included, retain or source the necessary bolts and fasteners from the original assembly or aftermarket suppliers. Proper torque on the 2 bolt welded flange connections is essential to prevent exhaust leaks.

Quality Assurance and Warranty

AP Exhaust catalytic converters are manufactured to meet federal EPA standards for emissions control. The stainless steel construction and ceramic substrate materials are selected for durability and performance. While specific warranty details are not provided here, AP Exhaust products typically come with a limited warranty against defects in materials and workmanship. Verify warranty terms with the product documentation or supplier.

Brand	AP Exhaust
Part Number	642828
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)	15.88
Substrate Material	Ceramic
Type	Federal / epa direct-fit

This part fits 51 vehicles. Search below:

Year	Make	Model	Submodel	Liters	Cylinders	Fuel Type	Position	Notes
2016	Kia	Optima		2.4L	L4	ELECTRIC/GAS	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.
2016	Kia	Optima	Hybrid EX	2.4L	L4	ELECTRIC/GAS	Rear	Direct Fit; 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.
2016	Kia	Optima	Hybrid LX	2.4L	L4	ELECTRIC/GAS	Rear	Direct Fit; 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.
2015	Hyundai	Sonata	Hybrid	2.4L	L4	ELECTRIC/GAS	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.; Hybrid
2015	Hyundai	Sonata	Hybrid Limited	2.4L	L4	ELECTRIC/GAS	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.; Hybrid Limited
2015	Hyundai	Sonata	Hybrid	2.4L	L4	ELECTRIC/GAS	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.
2015	Hyundai	Sonata	Hybrid Limited	2.4L	L4	ELECTRIC/GAS	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.
2015	Kia	Optima		2.4L	L4	ELECTRIC/GAS	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.
2015	Kia	Optima	Hybrid LX	2.4L	L4	ELECTRIC/GAS	Rear	Direct Fit; 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.
2015	Kia	Optima	Hybrid EX	2.4L	L4	ELECTRIC/GAS	Rear	Direct Fit; 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.
2014	Hyundai	Sonata	Hybrid Limited	2.4L	L4	ELECTRIC/GAS	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.; Hybrid Limited
2014	Hyundai	Sonata	Hybrid	2.4L	L4	ELECTRIC/GAS	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.; Hybrid
2014	Hyundai	Sonata	Hybrid Limited	2.4L	L4	ELECTRIC/GAS	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.
2014	Hyundai	Sonata	Hybrid	2.4L	L4	ELECTRIC/GAS	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.
2014	Kia	Forte Koup		2.0L	L4		Rear	Direct Fit; PZEV, SULEV w/o Center O2 Port; 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.
2014	Kia	Optima		2.4L	L4	ELECTRIC/GAS	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.
2014	Kia	Optima	Hybrid EX	2.4L	L4	ELECTRIC/GAS	Rear	Direct Fit; 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.
2014	Kia	Optima	Hybrid LX	2.4L	L4	ELECTRIC/GAS	Rear	Direct Fit; 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.
2013	Hyundai	Sonata	Hybrid	2.4L	L4	ELECTRIC/GAS	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.; Hybrid
2013	Hyundai	Sonata	Hybrid Limited	2.4L	L4	ELECTRIC/GAS	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.; Hybrid Limited
2013	Hyundai	Sonata	Hybrid	2.4L	L4	ELECTRIC/GAS	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.
2013	Hyundai	Sonata	Hybrid Limited	2.4L	L4	ELECTRIC/GAS	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.
2013	Kia	Forte		2.4L	L4		Rear	Direct Fit; PZEV, SULEV w/o Center O2 Port; 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.
2013	Kia	Forte Koup		2.0L	L4		Rear	Direct Fit; PZEV, SULEV w/o Center O2 Port; 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.
2013	Kia	Forte Koup		2.4L	L4		Rear	Direct Fit; PZEV, SULEV w/o Center O2 Port; 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.
2013	Kia	Optima		2.4L	L4	ELECTRIC/GAS	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.
2013	Kia	Optima	Hybrid LX	2.4L	L4	ELECTRIC/GAS	Rear	Direct Fit; 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.
2013	Kia	Optima	Hybrid EX	2.4L	L4	ELECTRIC/GAS	Rear	Direct Fit; 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.
2012	Hyundai	Sonata	Hybrid	2.4L	L4	ELECTRIC/GAS	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.; Hybrid
2012	Hyundai	Sonata	Hybrid	2.4L	L4	ELECTRIC/GAS	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.
2012	Hyundai	Sonata	Hybrid Premium	2.4L	L4	ELECTRIC/GAS	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.
2012	Kia	Forte		2.0L	L4		Rear	Direct Fit; PZEV, SULEV w/o Center O2 Port; 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.
2012	Kia	Forte		2.4L	L4		Rear	Direct Fit; PZEV, SULEV w/o Center O2 Port; 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.
2012	Kia	Forte Koup		2.0L	L4		Rear	Direct Fit; PZEV, SULEV w/o Center O2 Port; 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.
2012	Kia	Forte Koup		2.4L	L4		Rear	Direct Fit; PZEV, SULEV w/o Center O2 Port; 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.
2012	Kia	Optima		2.4L	L4	ELECTRIC/GAS	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.
2011	Hyundai	Sonata	Hybrid	2.4L	L4	ELECTRIC/GAS	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.; Hybrid
2011	Hyundai	Sonata	Hybrid	2.4L	L4	ELECTRIC/GAS	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.
2011	Kia	Forte		2.0L	L4		Rear	Direct Fit; PZEV, SULEV w/o Center O2 Port; 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.
2011	Kia	Forte		2.4L	L4		Rear	Direct Fit; PZEV, SULEV w/o Center O2 Port; 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.
2011	Kia	Forte Koup		2.0L	L4		Rear	Direct Fit; PZEV, SULEV w/o Center O2 Port; 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.
2011	Kia	Forte Koup		2.4L	L4		Rear	Direct Fit; PZEV, SULEV w/o Center O2 Port; 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.
2011	Kia	Optima		2.4L	L4	ELECTRIC/GAS	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.
2010	Hyundai	Sonata		2.4L	L4		Rear	Direct Fit; (SULEV); 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.
2010	Hyundai	Sonata		2.4L	L4		Rear	Direct Fit; SULEV Emissions; 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.
2010	Kia	Forte		2.0L	L4		Rear	Direct Fit; PZEV, SULEV w/o Center O2 Port; 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.
2010	Kia	Forte		2.4L	L4		Rear	Direct Fit; PZEV, SULEV w/o Center O2 Port; 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.
2010	Kia	Forte Koup		2.0L	L4		Rear	Direct Fit; PZEV, SULEV w/o Center O2 Port; 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.
2010	Kia	Forte Koup		2.4L	L4		Rear	Direct Fit; PZEV, SULEV w/o Center O2 Port; 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	Sonata		2.4L	L4		Rear	Direct Fit; (SULEV); 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	Sonata		2.4L	L4		Rear	Direct Fit; SULEV Emissions; 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.

This part directly replaces or is cross-referenced with the following part numbers:

28590-2G33028950-2G31028950-2G32028950-2G330

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.