OE Quality
60-Day Returns

Davico 18128 Catalytic Converter - Rear
Davico Exact-Fit Catalytic Converter for Kia Sedona
The Davico Exact-Fit Catalytic Converter part number 18128 is designed specifically for Kia Sedona models, ensuring precise fitment and reliable exhaust performance. This catalytic converter meets OEM specifications and includes essential components for a seamless replacement.
- Compatible with Kia Sedona vehicles
- Exact-Fit Catalytic Converter brand line for precise OEM match
- Overall length of 25.25 inches and width of 11.5 inches
- Height measures 4 inches for proper clearance
- Includes gaskets for inlet connection (Inlet 1 Gasket part number 24023)
- Supports use with Davico Decarbonizing Induction Kit 1540ea
Product Line Details: Exact-Fit Catalytic Converter
The Exact-Fit Catalytic Converter line by Davico is engineered to provide a direct replacement for factory catalytic converters. This product line focuses on maintaining the original exhaust flow and emission control standards, ensuring compatibility with specific vehicle makes and models. Part number 18128 is part of this line, designed to fit Kia Sedona models with exact dimensions and included gaskets to facilitate installation.
Detailed Product Description
This catalytic converter measures 25.25 inches in overall length, 11.5 inches in width, and 4 inches in height, matching the original equipment specifications for the Kia Sedona. The inclusion of the inlet gasket (part number 24023) helps ensure a secure and leak-free connection to the exhaust system. Additionally, this part is compatible with the Davico Decarbonizing Induction Kit 1540ea, which can assist in maintaining optimal converter performance over time.
Common Applications and Issues Addressed
- Replacement for damaged or clogged catalytic converters on Kia Sedona
- Restores proper exhaust emissions control to meet regulatory standards
- Eliminates exhaust leaks caused by worn or missing gaskets
- Improves engine performance affected by catalytic converter failure
- Supports emission system diagnostics and repairs
Installation Notes and Tips
When installing the Davico Exact-Fit Catalytic Converter 18128, ensure the included inlet gasket (24023) is properly seated to prevent exhaust leaks. Verify the overall length and dimensions match the original part to avoid fitment issues. This converter is designed for direct replacement on Kia Sedona models, so no modifications should be necessary. Use recommended tools and follow vehicle-specific service manuals for best results.
Quality Assurance
Davico catalytic converters are manufactured to meet or exceed OEM standards for durability and emissions compliance. Part number 18128 undergoes quality checks to ensure proper fit and function. While specific warranty details are not provided here, Davico products typically come with manufacturer-backed warranties to protect against defects in materials and workmanship.
| Brand | Davico |
| Part Number | 18128 |
| Position | Exact-Fit Catalytic Converter, Rear |
| Gaskets Included | Yes |
| Height | 4 in. |
| Inlet 1 Gsk. | 24023 |
| Large Pkg. Fee | No |
| Over All Length | 25.25 in. |
| Use Davico Decarbonizing Induction Kit 1540ea | Yes |
| Width | 11.5 in. |
This part fits 4 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2005 | Kia | Sedona | 3.5L | V6 | Rear | Not legal for use in California; Illegal for installation in NY on vehicles equipped with California emission systems; Exact-Fit Catalytic Converter |
| 2004 | Kia | Sedona | 3.5L | V6 | Rear | Not legal for use in California; Illegal for installation in NY on vehicles equipped with California emission systems; Exact-Fit Catalytic Converter |
| 2003 | Kia | Sedona | 3.5L | V6 | Rear | Not legal for use in California; Illegal for installation in NY on vehicles equipped with California emission systems; Exact-Fit Catalytic Converter |
| 2002 | Kia | Sedona | 3.5L | V6 | Rear | Not legal for use in California; Illegal for installation in NY on vehicles equipped with California emission systems; Exact-Fit Catalytic Converter |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.