Catalytic Converter for Mitsubishi Outlander Sport (2016-2023) 2.0L
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Direct-Fit Stainless Steel Catalytic Converter for 2016-2023 Mitsubishi Outlander Sport
What it Does: Restores factory exhaust flow, eliminates catalyst efficiency diagnostic trouble codes (such as P0420), and ensures precise emissions compliance on 2.0L Mitsubishi platforms.
The Stock Outlander Sport Catalyst Degradation
Factory catalytic converters on the 4B11 powerplant face severe thermal cycling and exhaust pulsation wear over high mileage. As internal washcoats degrade and ceramic matrices break down or become oil-fouled, cross-sectional exhaust flow drops significantly. This structural degradation creates downstream backpressure, hampers exhaust scavenging across all four cylinders, trips persistent Check Engine Lights (CEL), and degrades engine thermal efficiency under sustained load.
The Engineering Solution
This replacement converter features a robust high-grade stainless steel outer housing welded to resist external oxidation, road salt corrosion, and structural fatigue. Inside, a high-flow ceramic honeycomb substrate coated with precious catalytic metals ensures rapid light-off temperatures and maximum emissions conversion without choking exhaust velocity. Integrated precision-machined flanges, pre- and post-catalyst oxygen sensor bungs, and supplied mounting hardware are designed to ensure a direct bolt-on installation to OEM mid-pipe interfaces with no custom welding required.
Technical Specifications
| Fitment | 2016-2023 Mitsubishi Outlander Sport |
| Engine / Chassis | 4B11 2.0L DOHC MIVEC / GA2W |
| Stock Output | 148 hp / 145 lb-ft (Approx) |
| Part Number | 1570C896, 1570C898, 2294000, 8208, 189238, 122445 |
Compatibility
- 2016-2023 Mitsubishi Outlander Sport (2.0L I4 Gas Models)
- Placement: Rear / Lower Exhaust Stream
- Configuration: Direct-Fit Replacement with Pre & Post O2 Sensor Bungs
The Mitsubishi Crossover Durability Standard
Built for the daily abuse of Japanese crossover platforms, this direct-fit catalytic assembly withstands intense thermal expansion cycles, clears diagnostic trouble codes, and maintains exact exhaust acoustics and backpressure parameters.
Emissions Legal Notice: This catalytic converter is a Federal EPA-compliant aftermarket part. It is NOT CARB-approved and is NOT legal for sale or use in California, or in states that have adopted California emissions standards, including Colorado, New York, and Maine. We do not ship this item to those states. Buyers are responsible for verifying that this part complies with their state and local emissions laws before purchase and installation. This part is not intended for use on vehicles originally certified to California emissions standards.
Common Questions
Will this catalytic converter fit my 2016-2023 Mitsubishi Outlander Sport?
Yes, this direct-fit catalytic converter is built specifically for 2016-2023 Mitsubishi Outlander Sport models equipped with the 2.0L 4B11 inline-4 gas engine.
Which OEM part numbers does this catalytic converter replace?
This converter is engineered specifically for the 2.0L 4B11 engine platform and replaces OEM part numbers 1570C896 and 1570C898.
What is included with the converter?
The assembly includes the stainless steel catalytic converter with integrated precision-machined flanges, pre- and post-catalyst O2 sensor bungs, and mounting hardware.
Is custom welding required for installation?
The unit features precision-machined flanges designed for a direct bolt-on installation to the factory exhaust interfaces with no custom welding required.
Where is this catalytic converter located on the vehicle?
It installs in the rear/lower exhaust stream position and includes both pre- and post-catalyst oxygen sensor bungs.
Fitment
Fitment
Warranty
Warranty
