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    Denso Oxygen Sensor 4 Wire, Direct Fit, Heated, Wire Length: 18.11

    Part # 234-4579
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    For easier removal of this item, Advance offers oxygen sensor socket wrenches to loan or purchase. See Loaner Tool page for details.
    • Product Details

      Part No. 234-4579

      Warranty Details (1 YR REPLACEMENT IF DEFECTIVE)

      DENSO Oxygen Sensors are manufactured and tested to the strictest OE standards for unparalleled performance; Each component is precision built for exact replacement, and a first time fit; This innovative line features DENSO's exclusive aluminum oxide trap

      Product Features:

      • Specifically designed to meet the increasing demands of today's engines
      • 100% checked for high temperature signal output, air tightness, continuity, and heat resistance for optimal efficiency and performance
      • Coated with aluminum oxide to prevent silicone and lead from contacting the ceramic element and damaging the platinum electrode
      • Double protection cover helps maintain proper unit temperature for quicker response times, which is critical to your vehicle's fuel efficiency
      • Manufactured with a rugged stainless steel housing and porous PTFE filter to resist corrosion and contamination

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