Catalytic Converter for Kia Sorento (2014-2019) 3.3L

Direct-Fit Dual Catalytic Converter Set for 2014-2019 Kia Sorento

Direct Replacement Emissions Solution: Restores exhaust scavenging efficiency and factory OBD emissions compliance across both cylinder banks without custom pipe fabrication or recurring check engine lights.

The Stock Sorento Catalyst Degradation

The transverse-mounted 3.3L V6 concentrates excessive thermal loads directly against the firewall and radiator banks. Over sustained operating cycles, the factory ceramic substrate undergoes thermal shock, leading to matrix sintering, washcoat degradation, and restricted exhaust gas velocity. This restriction elevates backpressure, dampens throttle response, and triggers persistent P0420 and P0430 catalyst efficiency DTCs.

The Engineering Solution

Engineered to resolve thermal fatigue, this complete dual assembly utilizes heavy-gauge stainless steel tubing and CNC-machined flanges that match factory mounting dimensions. Inside, high-flow ceramic honeycomb substrates provide optimal surface area contact for complete hydrocarbon reduction without choking exhaust velocity. Direct-fit pre- and post-catalyst oxygen sensor ports ensure plug-and-play integration with factory closed-loop feedback systems.

Technical Specifications

Compatibility

• 2014-2019 Kia Sorento 3.3L V6 (Front / Radiator Side & Rear / Firewall Side)

The Kia Crossover Reliability Standard

Built to handle heavy family hauls and all-season commuting, this assembly eliminates exhaust bottlenecks while protecting upstream engine valves from ceramic degradation backflow. Every flange and hanger aligns precisely with existing factory exhaust points for a reliable, no-leak installation.