Dorman 679-520 Catalytic Converter - Left

Brand Dorman 679-520
Position Left
Outlet Outside Diameter 4.58
Mounting Hardware Included Yes
Universal Or Specific Fit Specific
Grade Type Regular
Body Shape Cylinder
Inlet Type Flanged
Outlet Type Flanged
Inlet Inside Diameter 3.54
Body Length 4
Body Width 4
Heat Shield Attached No
Inlet Quantity 1
Body Material Stainless steel
Outlet Inside Diameter 1.91
Outlet Quantity 1
California Air Resources Board (CARB) Certified No
Substrate Material Ceramic
Inlet Mounting Hole Quantity 2
Inlet Mounting Hole Quantity 5
Inlet Gasket Included No
Inlet Gasket Included Yes
Inlet Mounting Hardware Included No
Outlet Mounting Hole Quantity 2
Outlet Gasket Included Yes
Outlet Mounting Hardware Included Yes
Overall Length 5.6
Air Tube Count 0
Sensor Port Count 0
Color Natural
Exhaust Manifold Inlet Port Shape Round
Fits Hyundai and Kia · 12 vehicles

OE direct replacement. Precision-engineered for original equipment fit and function.

Stainless steel body. Corrosion-resistant construction for dependable exhaust service.

Ceramic substrate. Helps support efficient catalytic conversion.

Cross-references Walker Exhaust 16529, Wix 49310 and 2853039675 for the same application. See all 3.

$296.53Free 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 $296.53
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Dorman 679-520 Catalytic Converter

Dorman 679-520 is a specific-fit catalytic converter built for select Hyundai and Kia applications that need an OE-style replacement with the correct flanged connections and mounting points. It is engineered to match original equipment fit and function for the listed vehicles, including the Hyundai XG300, Hyundai XG350, Kia Sedona, and Kia Amanti.

Key Features

  • Specific-fit catalytic converter for direct replacement on listed applications
  • Flanged inlet and flanged outlet for factory-style exhaust connection
  • Stainless steel body with ceramic substrate
  • Includes outlet gasket and installation hardware
  • Standard replacement grade for routine exhaust service
  • No sensor ports and no air tube connections
  • Not CARB certified

Detailed Description

This Dorman catalytic converter, part number 679-520, is designed for direct replacement on select left-side applications. It uses a stainless steel body with a ceramic substrate and the correct inlet and outlet dimensions to support proper exhaust flow on the specified Hyundai and Kia vehicles. The flanged design helps maintain a factory-style connection, while the included outlet gasket and mounting hardware support a complete repair. This part cross-references Walker Exhaust 16529 and Wix 49310 for the same application.

What It Helps Resolve

  • Failed catalytic converter efficiency on the listed Hyundai and Kia models
  • Exhaust leaks at the flanged inlet or outlet connection
  • Check engine light concerns related to converter performance when the converter is the source of the fault
  • Restricted exhaust flow caused by a damaged or deteriorated converter
  • Noise or odor issues from a compromised exhaust aftertreatment component

Installation Notes and Tips

Verify vehicle year, make, model, and left-side position before installation. This converter uses a specific-fit design with flanged inlet and outlet connections, so matching the factory exhaust layout is important. Confirm the exhaust flange surfaces are clean and inspect adjoining components for wear before assembly. Fits 2004-2006 Kia Amanti, left. Fits 2002-2005 Hyundai XG350, left. Fits 2002-2005 Kia Sedona, left. Fits 2001 Hyundai XG300, left.

Quality Assurance

Dorman engineers this catalytic converter to match original equipment fit and function on the listed vehicles. Part number 679-520 is built as a standard replacement for specific applications and is not CARB certified.

This part fits 12 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2006KiaAmanti3.5LV6LeftCARB Compliant: No
2005HyundaiXG3503.5LV6LeftCARB Compliant: No
2005KiaAmanti3.5LV6LeftCARB Compliant: No
2005KiaSedona3.5LV6LeftCARB Compliant: No
2004HyundaiXG3503.5LV6LeftCARB Compliant: No
2004KiaAmanti3.5LV6LeftCARB Compliant: No
2004KiaSedona3.5LV6LeftCARB Compliant: No
2003HyundaiXG3503.5LV6LeftCARB Compliant: No
2003KiaSedona3.5LV6LeftCARB Compliant: No
2002HyundaiXG3503.5LV6LeftCARB Compliant: No
2002KiaSedona3.5LV6LeftCARB Compliant: No
2001HyundaiXG3003.0LV6LeftCARB Compliant: No
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Walker Exhaust — 16529Wix — 493102853039675