Catalytic Converter for Honda Element (2003-2011) 2.4L

Direct-Fit Rear Catalytic Converter for 2003-2011 Honda Element

Direct Replacement Catalyst: Restores exhaust flow efficiency and resolves P0420 catalytic efficiency codes on the factory K24 exhaust stream without custom fabrication.

The Stock Element Substrate Degradation and Theft Risk

Aging factory ceramic washcoats in high-mileage K-series exhaust systems suffer thermal degradation over time, causing cell clogging, elevated backpressure, and persistent Check Engine Lights (CEL). Furthermore, the high-clearance design of the Element platform makes OEM converters a prime target for theft, often leaving damaged downstream exhaust interfaces and missing oxygen sensor bungs.

The Engineering Solution

Constructed with a heavy-duty stainless steel converter body and corrosion-resistant aluminized steel mandrel-bent piping, this rear assembly ensures uniform exhaust velocity and high structural resilience against thermal fatigue. Laser-cut OE-style flanges match the factory intermediate pipe and manifold locations directly for a true bolt-on installation. Integrated dual O2 sensor bungs accommodate both upstream and downstream sensors in factory locations to ensure proper air-fuel metering and closed-loop operation.

Technical Specifications

Compatibility

• 2003-2011 Honda Element - All Trims (DX, EX, LX, SC) with 2.4L L4 Gas Engines (FWD & 4WD)
• Interchange Numbers: 18160-PZD-S00, 40874, 0991121, 53478

The Honda Utility Caliber

Engineered for the daily utility and off-pavement resilience of the Element platform, this catalytic assembly maintains proper exhaust scavenging and factory sound attenuation while standing up to road salt, moisture, and rugged trail debris.