Cast Iron Manifold With Heat Shield Dorman 674-856 Catalytic Converter With Integrated Exhaust Manifold Cross Reference Dorman 674-856 Direct Fit Exhaust Manifold Replacement Leak-resistant for long-lasting performance Dorman 674-856 Rear Catalytic Converter with Integrated Exhaust Manifold for Specific Mazda Models (Non-CARB Compliant) Fits select: 2002-2006 MAZDA MPV A rigorous quality inspection has been undertaken to ensure that this part conforms to product standards This catalytic converter with integrated exhaust manifold - a.k.a. manifold converter - is precision-engineered to match the OE on specific vehicle years, makes and models for a reliable replacement Since this part is a direct replacement, the exact fit adds another layer of efficiency and convenience. Catalytic Converter with Integrated Exhaust Manifold | 674-256 Includes heat-shield for protection of hoses, wiring, and other engine components