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Rigorously tested for perfect performance while saving money in fuel costsDirect plug-in, no cutting or splicing required; Constructed of premium ceramic technology that incorporates Zirconium or Titania and Yttrium for superior protection against mechanical and thermal shock.
- Bosch
- Before Catalytic Converter
- Sold Individually
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Aluminum oxide trap layer; 4-wire.
- Denso
- Before Catalytic Converter
- Sold Individually
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