Catalytic Converter for Subaru Crosstrek (2013-2015) 2.0L Front

Direct-Fit Front Catalytic Converter for 2013-2015 Subaru Crosstrek (GP)

What it Does: The Front Catalytic Converter replaces failed or degraded factory exhaust manifolds on the 2013-2015 Crosstrek to eliminate P0420 trouble codes and restore factory emissions compliance and exhaust scavenge velocity.

The Stock Subaru Crosstrek Catalyst Degradation

Factory manifold catalytic converters on the FB20B engine are prone to washcoat sintering, thermal cracking, and substrate poisoning after repeated high-mileage heat cycles. Additionally, standard oil-consumption patterns on early FB-series boxer platforms accelerate catalytic contamination. This failure restricts exhaust gas evacuation, drives up cylinder head temperatures, triggers persistent check engine lights (P0420), and undermines low-end engine efficiency.

The Engineering Solution

This direct-fit manifold catalytic converter is manufactured using heavy-gauge, corrosion-resistant stainless steel tubing matched to a durable ceramic substrate loaded for rapid light-off. Thick CNC-machined mounting flanges mate flush against the boxer cylinder head ports to eliminate pre-catalyst exhaust leaks that skew upstream air/fuel sensor readings. Designed specifically for the GP chassis, it incorporates factory-located oxygen sensor bungs and OEM-matched mounting provisions, directly replacing OE part numbers 44620AD160 and 44620AD16B without cutting or custom fabrication.

Technical Specifications

Compatibility

• 2013 Subaru XV Crosstrek 2.0L H4 (Base, Premium, Limited)
• 2014 Subaru XV Crosstrek 2.0L H4 (Base, Premium, Limited)
• 2015 Subaru XV Crosstrek 2.0L H4 (Base, Premium, Limited)
• Note: EPA 48-state legal; not certified for sale or use in CA, NY, CO, or ME.

Frequently Asked Questions

Does this fit the GP Crosstrek?

Yes, this is a direct fit for the 2013-2015 Subaru Crosstrek equipped with the FB20B engine.

Will this resolve an active P0420 diagnostic trouble code?

Yes, replacing a deteriorated factory converter with this fresh substrate assembly restores downstream emissions balance to clear catalyst efficiency codes, assuming O2 sensors are functioning properly.

The Subaru Boxer Standard

Constructed to manage the distinctive pulse harmonics and thermal demands of Subaru's horizontally opposed engine layout, this assembly delivers robust seal integrity, OE-standard flow rates, and long-term durability on both pavement and trail.