Bosal 079-5131 Catalytic Converter

Bosal Direct-Fit Catalytic Converter

The Bosal BRExhaust Federal Direct-Fit Premium Load OBDII Catalytic Converter is built for emissions-system replacement on select 1997-1998 Buick Skylark, 1997-1998 Pontiac Grand Am, and 1997 Oldsmobile Achieva applications. Part number 079-5131 uses a direct-fit layout for bolt-on installation and is engineered to help keep the check engine light off while meeting Federal/EPA emissions requirements.

BRExhaust Federal/EPA direct-fit converters are part of Bosal’s premium load line, which focuses on stainless steel construction, corrosion resistance, and OE-style fitment for straightforward replacement work.

• Direct-fit catalytic converter for OE-style replacement
• Stainless steel body and finish for corrosion resistance
• Ceramic substrate material
• Bolt-on inlet attachment for easier installation
• Post-converter oxygen sensor location
• Federal / EPA compliant design for OBDII applications
• Compatible with 2.25 in. main piping diameter

Fitment Details

Fits 1997 Buick Achieva, N/A. Fits 1997-1998 Buick Skylark, N/A. Fits 1997-1998 Pontiac Grand Am, N/A.

This part number 079-5131 is a direct replacement option for drivers searching for a 1997 Buick Achieva catalytic converter, a 1997-1998 Buick Skylark catalytic converter, or a 1997-1998 Pontiac Grand Am catalytic converter with Federal OBDII EPA compliance.

What It Helps Address

• Check engine light concerns related to catalytic converter efficiency
• Failed emissions inspection results on Federal/EPA OBDII vehicles
• Restricted exhaust flow from a worn or damaged converter
• Corrosion-related exhaust leaks at the converter assembly
• Fitment issues from universal-style replacement parts

Installation Notes

Part number 079-5131 is a direct-fit, bolt-on catalytic converter, so no cutting, welding, or fabrication is required for installation. Verify the vehicle’s emissions configuration, oxygen sensor placement, and exhaust dimensions before installation to confirm proper application on the Buick Skylark, Pontiac Grand Am, or Oldsmobile Achieva.

Quality Assurance

Bosal BRExhaust Federal/EPA converters are engineered with stainless steel construction and a ceramic substrate to support long service life and reliable exhaust-system performance. The Federal / EPA compliant design is intended for vehicles following Federal OBDII emissions standards.