Exhaust Manifold Catalytic Converter for Land Rover LR2 (2008-2012) 3.2L

EPA-Compliant Catalytic Converters for 2008-2012 Land Rover LR2

Direct-fit replacement catalytic converters engineered to resolve factory exhaust restrictions and clear persistent catalyst inefficiency codes on the 3.2L L6 engine.

The Stock LR2 Exhaust Restriction

The factory catalytic converters on the L359 chassis are notorious for premature internal substrate breakdown and thermal degradation. Constant heat cycling from the naturally aspirated 3.2L SI6 engine eventually leads to ceramic fracturing inside the OE converter housings. This structural failure causes severe exhaust flow restrictions, sluggish throttle response, elevated exhaust gas temperatures (EGTs), and triggers the dreaded P0420/P0430 Diagnostic Trouble Codes (DTCs). Once the OEM substrate degrades, harmful backpressure builds up in the exhaust manifold, negatively impacting both fuel economy and overall combustion chamber scavenging.

The Engineering Solution

This direct-replacement converter assembly mitigates thermal fatigue by utilizing heavy-duty stainless steel outer shells combined with advanced high-flow 400 CPSI (Cells Per Square Inch) ceramic honeycomb substrates. The optimized internal matrix significantly increases the operational surface area, allowing exhaust gases to interface efficiently with the precious metal washcoat without sacrificing flow velocity. By stabilizing exhaust gas dynamics and ensuring complete catalytic conversion, this hardware successfully clears MIL/CEL issues while restoring factory backpressure parameters. Includes integrated, factory-placed O2 sensor ports for seamless closed-loop lambda control and accurate fuel trims.

Technical Specifications

Compatibility

• Land Rover LR2 3.2L L6 (2008-2012)
• Volvo V70 3.2L L6 (2008-2010)
• Volvo XC70 3.2L L6 (2008-2010)
• Volvo S80 3.2L L6 (2007-2010)
• Volvo XC60 3.2L L6 (2010)

Note: EPA compliant. Restricted in California, New York, Maine, and Colorado (Non-CARB compliant).

The Land Rover Diagnostic Standard

Engineered to meet the precise exhaust gas flow metrics required by sophisticated European Engine Management Systems, ensuring accurate downstream O2 readings, zero Check Engine Lights, and restoring the refined touring capabilities of your LR2.