Walker Ultra EPA 16403 Direct Fit Catalytic Converter with Integrated Exhaust Manifold for Nissan Altima

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Amazon Price: $325.95 (as of June 15, 2025 7:27 pm – Details). Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on the Amazon site at the time of purchase will apply to the purchase of this product.
  • Brand: Walker
  • Manufacturer: Tenneco (Dynomax, Walker, Thrush)

Features

  • Walker Ultra EPA 16403 Direct Fit Catalytic Converter with Integrated Exhaust Manifold for Nissan Altima
  • COMPATIBILITY – Fits 2004-2006 Nissan Altima; 2006-2006 Nissan Sentra
  • GET THE RIGHT PART — Before purchasing, research to ensure that the part will fit your vehicle; enter all vehicle information (year, make, model, engine and trim) for compatibility and check qualifier notes
  • EPA COMPLIANT — For use on OBDII vehicles, 1996 and newer. Consult your state’s aftermarket converter regulations for details.
  • DIRECT-FIT DESIGN — Bolt-off, bolt-on OE-style converter with integrated manifold assemblies that attach directly to engine cylinder head and match all downstream connections
  • ASSURED PERFORMANCE — OE-style high-technology washcoat and optimal precious metal load delivers required reduction in tailpipe emissions to match vehicle application
  • STRONG AND DURABLE — Features thick OE-style flanges and manifolds for strength and durability
  • OE-STYLE DESIGN — Features aluminized heat shields when originally equipped, to match OE design, protecting the undercarriage from heat created by the converter
  • BUY WITH CONFIDENCE

Manufacturer Info

  • PartNumber: 16403
  • Model: 16403
  • Warranty: 25K Miles

Product Info

  • ReleaseDate: 2013-11-14T00:00:01Z

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