Catalytic Converter for Volvo XC90 (2007-2010) 3.2L Rear

Direct-Fit Rear Catalytic Converter for 2007-2010 Volvo XC90

What it Does: The direct-fit rear catalytic converter replaces the aged, clogged, or degraded emissions unit on the 2007-2010 Volvo XC90 to restore proper exhaust flow, clear P0420 catalyst efficiency codes, and maintain federal emissions compliance.

The Stock Volvo XC90 Catalytic Converter Degradation

Factory catalytic units on the P2 chassis Volvo XC90 often suffer from structural washcoat breakdown and internal thermal fatigue after sustained high-mileage heat cycles. The transversally mounted B6324S inline-six engine generates concentrated exhaust gas temperatures that break down the internal ceramic washcoat over time. This leads to substrate sintering, reduced precious metal chemical conversion rates, elevated exhaust backpressure, and persistent Check Engine Lights (CEL) for downstream catalyst under-efficiency.

The Engineering Solution

This rear catalytic converter assembly features a heavy-duty 409 stainless steel outer casing engineered to resist road brine corrosion and continuous thermal expansion. Internally, a high-porosity ceramic monolith honeycomb substrate provides uniform exhaust gas distribution and accelerated light-off times without choking exhaust gas velocity. Precision-welded factory-spec direct-fit flanges mate seamlessly to existing exhaust runners, utilizing the supplied heavy-duty hardware and crush gaskets to eliminate high-temperature exhaust leaks without requiring custom cutting or welding.

Technical Specifications

Compatibility

• 2007 Volvo XC90 3.2 Sport Utility 3.2L I6 (Rear Position)
• 2008 Volvo XC90 3.2 Sport Utility 3.2L I6 (Rear Position)
• 2009 Volvo XC90 3.2 Sport Utility 3.2L I6 (Rear Position)
• 2010 Volvo XC90 3.2 Sport Utility 3.2L I6 (Rear Position)

Frequently Asked Questions

Does this fit the P2 XC90?
Yes, this is a direct fit for the 2007-2010 Volvo XC90 equipped with the B6324S 3.2L naturally aspirated inline-six engine.

Will this resolve downstream P0420/P0430 diagnostic trouble codes?
Provided upstream oxygen sensors and fueling parameters are functioning within factory tolerance, this unit restores OEM conversion efficiency to clear catalyst-related DTCs.

The Volvo Precision Standard

Engineered to meet stringent European touring demands, this converter assembly ensures precise O2 sensor bung alignment, OEM-level exhaust backpressure balance, and reliable factory emissions compliance without triggering post-cat sensor threshold faults.