Catalytic Converter for Mitsubishi Outlander Sport (2014-2015) 2.0L Front

Direct-Fit Front Manifold Catalytic Converter for 2014-2015 Mitsubishi Outlander Sport (GA2W)

What it Does: The Front Manifold Catalytic Converter replaces the failed or degraded emissions core on the 2014-2015 Outlander Sport to eliminate restrictive backpressure, restore fuel efficiency, and clear persistent P0420 catalyst efficiency DTCs.

The Stock Mitsubishi Outlander Sport Catalyst Degradation

Close-coupled to the exhaust ports of the 4B11 engine, the factory manifold converter undergoes extreme thermal cycling and intense vibrational stress. Over time, the internal substrate suffers from washcoat depletion, thermal sintering, and carbon fouling. This deterioration restricts exhaust gas velocity, increases cylinder head backpressure, degrades engine performance, and inevitably triggers an unyielding check engine light.

The Engineering Solution

Engineered as a bolt-on replacement, this unit features a heavy-gauge stainless steel outer shell designed to resist road debris corrosion and thermal fatigue. Inside, a durable ceramic honeycomb substrate is coated with active noble metals to maximize surface contact and accelerate the conversion of hydrocarbons, carbon monoxide, and NOx into inert gases. Precision-stamped, thick-gauge flanges ensure a leak-free mechanical seal that matches factory exhaust manifold routing precisely.

What's Included

• 1x Front Manifold Catalytic Converter
• Mounting Bolts
• Installation Screws
• Exhaust Seal / Gasket

Technical Specifications

Compatibility

• 2014 Mitsubishi Outlander Sport 2.0L L4 (4B11) - Front Manifold
• 2015 Mitsubishi Outlander Sport 2.0L L4 (4B11) - Front Manifold

Frequently Asked Questions & Fitment Warnings

Does this fit the GA2W Outlander Sport?

Yes, this is a direct fit for the 2014-2015 Mitsubishi Outlander Sport equipped with the 4B11 2.0L engine. Not legal for sale, purchase, or use in California, New York, Colorado, or Maine emissions applications.

Is this unit a direct bolt-on or does it require welding?

This front converter is a direct-fit replacement designed to bolt directly to the factory cylinder head and downstream exhaust piping using the included hardware.

The Mitsubishi Reliability Standard

Engineered to restore factory gas scavenging and smooth power delivery, this replacement assembly maintains optimal backpressure balance on your MIVEC-equipped powerplant while keeping your vehicle compliant with federal emissions standards.