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spark plug seal

  1. Spark Plug Seal 10966 AA000 Nippon Reinz W0133-1642466

    Spark Plug Seal 10966 AA000 Nippon Reinz W0133-1642466

    Side by side comparison on a 2000 Outback Wagon driver side valve cover.
  2. Spark Plug Seal 10966 AA000 Nippon Reinz W0133-1642466

    Spark Plug Seal 10966 AA000 Nippon Reinz W0133-1642466

    Original Spark Plug Seal fit tighter.
  3. Spark Plug Seal 10966 AA000 Nippon Reinz W0133-1642466

    Spark Plug Seal 10966 AA000 Nippon Reinz W0133-1642466

    New Spark Plug Seal smaller than space provided for it in the valve cover.
  4. Spark Plug Seal 10966 AA000 Nippon Reinz W0133-1642466

    Spark Plug Seal 10966 AA000 Nippon Reinz W0133-1642466

    New part on top has a completely different profile than Original Part.
  5. Spark Plug Seal 10966 AA000 Nippon Reinz W0133-1642466

    Spark Plug Seal 10966 AA000 Nippon Reinz W0133-1642466

    New Part Dated 12/3/9 on left smaller diameter than OEM part on right.
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