Davico 18158 Catalytic Converter - Front Right

Exact-Fit Manifold Catalytic Converter

Davico 18158 is an exact-fit manifold catalytic converter built from original equipment sample parts for proper fit and function on the vehicle. It uses a high-quality emissions-reducing catalyst for OBDII applications and is configured for the front right position on select Acura, Honda, and Saturn models.

The Davico Exact-Fit Catalytic Converter - Manifold line is focused on OE-style replacement geometry and emissions performance. For buyers searching for a front right manifold catalytic converter for 2003-2009 Acura MDX, 2005-2009 Honda Odyssey, or 2004-2008 Acura TL, this part number 18158 is built to match the factory layout.

Key Features

• Exact-fit manifold design for direct replacement of the original converter assembly
• Front right position application
• 4-bolt fixed flange inlet with EG24376 gasket reference
• 3-bolt fixed flange outlet with EG18158 gasket reference
• Two O2 sensor locations
• Overall length: 13.75 in.
• Height: 5 in. and width: 4.5 in.
• Designed for OBDII vehicle emissions requirements
• Use Davico Decarbonizing Induction Kit 1540ea

Fitment Details

• Fits 2003-2009 Acura MDX, front right. Not legal for use in California; illegal for installation in NY on vehicles equipped with California emission systems; manifold converter - firewall side.
• Fits 2005-2009 Honda Odyssey, front right. Not legal for use in California; illegal for installation in NY on vehicles equipped with California emission systems; manifold converter - firewall side.
• Fits 2005-2008 Acura RL, front right. Not legal for use in California; illegal for installation in NY on vehicles equipped with California emission systems; manifold converter - firewall side.
• Fits 2004-2008 Acura TL, front right. Not legal for use in California; illegal for installation in NY on vehicles equipped with California emission systems; manifold converter - firewall side.
• Fits 2005-2008 Honda Pilot, front right. Not legal for use in California; illegal for installation in NY on vehicles equipped with California emission systems; manifold converter - firewall side.
• Fits 2006-2008 Honda Ridgeline, front right. Not legal for use in California; illegal for installation in NY on vehicles equipped with California emission systems; manifold converter - firewall side.
• Fits 2003-2007 Honda Accord, front right. Not legal for use in California; illegal for installation in NY on vehicles equipped with California emission systems; California emissions; manifold converter - firewall side.
• Fits 2004-2007 Saturn Vue, front right. Not legal for use in California; illegal for installation in NY on vehicles equipped with California emission systems; manifold converter - firewall side.

What It Helps Address

• Failed catalytic converter emissions testing
• Check engine light concerns related to catalyst efficiency
• Exhaust leaks at the manifold converter flange area
• Restricted exhaust flow from a deteriorated converter substrate
• Fitment issues when replacing the original front right manifold converter

Installation Notes

Verify the vehicle’s emission certification and position before ordering, since this part is not legal for use in California and is illegal for installation in New York on vehicles equipped with California emission systems. Confirm the front right firewall-side layout, the 4-bolt inlet, the 3-bolt outlet, and the two O2 sensor locations against the original unit before installation.

For best results, compare the factory converter dimensions and gasket references to the existing exhaust assembly. Part number 18158 is also commonly searched as Davico 18158 when looking for a front right exact-fit catalytic converter for Acura MDX, Honda Odyssey, and related applications.

Quality Assurance

Davico designs Exact-Fit Catalytic Converters from original equipment sample parts to help ensure proper fit and function. The catalyst formulation is selected for emissions reduction in current OBDII vehicle applications.