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Catalytic Converter for 2003 Pontiac Bonneville

We have 22 Items In-stock. Select your vehicle's Submodel to continue.

Walker 50-state legal Catalytic Converter

Walker catalytic converters feature OE style design and fit, thicker OE-quality flanges, oxygen sensor fittings, heat-shielded pipe, and structural brace for enhanced strength and durability.

Features:

  • Higher loaded substrate
  • Easy bolt-on installation

Notes:

  • 50-state legal
  • Minor modifications required
Walker Catalytic Converter, Walker CalCat, Center, Traditional Converter
$173.44 List Price $379.54 Save $206.10 Availability: In Stock
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  • SKU#: WK82637
  • Emissions: 50-State Legal
  • Product Fit: Semi-Universal
  • Quantity Sold: Sold Individually
  • Tube Material: Stainless Steel
  • Anticipated Ship Out Time: Same day - 1 business day
  • EO Number: D-182-59
  • Warranty: 5-year or 50,000-mile Walker limited warranty
see more Fits the following 2003 Pontiac Bonneville submodels:
  • 6 Cyl 3.8L | SSEi, SE, SLE