AP Exhaust 641618 Catalytic Converter with Integrated Exhaust Manifold - Front
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AP Exhaust
 Direct Fit Converter w/ Manifold

AP Exhaust 641618 Catalytic Converter with Integrated Exhaust Manifold - Front

Brand AP Exhaust 641618
Position Front
Converter Type Federal / epa direct-fit manifold
Inlet Quantity 1
Outlet Quantity 1
California Air Resources Board (CARB) Certified No
Substrate Material Ceramic
Overall Length 14.000
Boxed Yes
Inlet A Connection Type Welded flange
Inlet Gasket 1
Inlet Hardware Yes
Inlet Type A 5 bolt welded
O2 Sensor Ports 2
Outlet A Connection Type Welded flange
Outlet Gasket 1
Outlet Hardware Yes
Outlet Type A 2 bolt welded
Package Material Corrugated cardboard
Package Type Box
Product line Direct Fit Converter w/ Manifold
Fits Hyundai and Kia · 16 vehicles

Direct-fit design. Factory-style manifold converter for straightforward exhaust replacement.

Ceramic substrate. Built with a ceramic core for emissions-system service.

Sensor ports included. Provides two O2 sensor ports for equipped applications.

Cross-references 285102E350 for the same application. See all 1.

$429.07Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $429.07
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all Catalytic Converter with Integrated Exhaust Manifold options

Direct-Fit Manifold Converter

AP Exhaust 641618 is a direct-fit catalytic converter with integrated exhaust manifold for California emissions applications. It is built with a ceramic substrate and welded flange connections for a factory-style exhaust repair on select Hyundai and Kia models.

Key Features

  • Federal / EPA direct-fit manifold converter for emissions service
  • Ceramic substrate for exhaust aftertreatment performance
  • Integrated exhaust manifold design simplifies replacement of the assembly
  • Welded flange inlet and outlet connections for secure fitment
  • Includes O2 sensor ports for sensor-equipped applications
  • Boxed for protected storage and handling

Detailed Description

This AP Exhaust catalytic converter with integrated exhaust manifold is engineered for direct replacement in California emissions applications. The 641618 uses a ceramic substrate and a welded flange design at both ends, matching the style needed for select Hyundai Elantra, Hyundai Elantra GT, Kia Forte, Kia Forte Koup, and Kia Forte5 applications. The integrated manifold layout reduces the need to source separate exhaust components when servicing the front exhaust assembly.

AP Exhaust 641618 cross-references Hyundai part number 285102E350 for the same application.

What It Is Used For

  • Replacing a worn or damaged manifold converter assembly
  • Restoring exhaust flow through the catalytic converter section
  • Addressing emissions-related exhaust repair needs
  • Replacing a unit with damaged flange connections or sensor ports
  • Servicing California emissions-equipped exhaust systems

Installation Notes and Tips

Verify the vehicle’s emissions configuration, engine layout, and sensor-port requirements before installation. Confirm flange style and mounting orientation against the removed part to ensure proper alignment. This part fits 2011-2016 Hyundai Elantra, front; 2014-2016 Kia Forte, front; 2014-2016 Kia Forte Koup, front; 2014-2016 Kia Forte5, front; and 2013 Hyundai Elantra GT, N/A.

Quality Assurance

AP Exhaust supplies direct-fit exhaust components for repair applications that require factory-style geometry and emissions-system compatibility.

Related reading

This part fits 16 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelTransmissionLitersCylindersPositionNotes
2016HyundaiElantra—1.8LL4FrontCalifornia Emissions; Direct Fit Converter w/ Manifold
2016KiaForte—2.0LL4FrontCalifornia Emissions; Direct Fit Converter w/ Manifold
2016KiaForte Koup—2.0LL4FrontCalifornia Emissions; Direct Fit Converter w/ Manifold
2016KiaForte5—2.0LL4FrontCalifornia Emissions; Direct Fit Converter w/ Manifold
2015HyundaiElantra—1.8LL4FrontCalifornia Emissions; Direct Fit Converter w/ Manifold
2015KiaForte—2.0LL4FrontCalifornia Emissions; Direct Fit Converter w/ Manifold
2015KiaForte Koup—2.0LL4FrontCalifornia Emissions; Direct Fit Converter w/ Manifold
2015KiaForte5—2.0LL4FrontCalifornia Emissions; Direct Fit Converter w/ Manifold
2014HyundaiElantra—1.8LL4FrontCalifornia Emissions; Direct Fit Converter w/ Manifold
2014KiaForte—2.0LL4FrontCalifornia Emissions; Direct Fit Converter w/ Manifold
2014KiaForte Koup—2.0LL4FrontCalifornia Emissions; Direct Fit Converter w/ Manifold
2014KiaForte5—2.0LL4FrontCalifornia Emissions; Direct Fit Converter w/ Manifold
2013HyundaiElantra—1.8LL4FrontCalifornia Emissions; Direct Fit Converter w/ Manifold
2013HyundaiElantra GTAutomatic1.8LL4N/ACalifornia Emissions; Direct Fit Converter w/ Manifold
2012HyundaiElantra—1.8LL4FrontCalifornia Emissions; Direct Fit Converter w/ Manifold
2011HyundaiElantra—1.8LL4FrontCalifornia Emissions; Direct Fit Converter w/ Manifold
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
285102E350