Karlyn STI® 673 - Spark Plug Wire Set

00 reviews / Item # mpn1813216
Karlyn STI® - Spark Plug Wire Set
Karlyn STI® - Spark Plug Wire SetKarlyn STI® - Spark Plug Wire Set Installation InstructionsKarlyn STI Authorized Dealer
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Spark Plug Wire Set (673) by Karlyn STI®. The purpose of good wire insulation is to protect the cable from voltage leaks. The single most important factor for rating insulation performance is the type of material used and not the diameter of the wire.


  • Requires 1 per Vehicle
  • Requires Coil Pack P/N 5098

Karlyn STI


  • Spiral Core
  • Stainless Steel Magnetic Conductive Winding
  • Improves Gas Mileage and Engine Performance
  • Superior Voltage Protection
  • Includes Specially Designed Durable Boots
  • Corrosion-Resistant / Oversized Clip-Lock Terminals
  • Limited Lifetime Warranty
Part Number:

Vehicle Fitment

This part is compatible with 12 vehicle(s)
Year Make Model Fitment Notes:
2006 Subaru Baja
2005 Subaru Baja
2004 Subaru Baja
2004 Subaru Impreza
2004 Subaru Legacy
  • EJ253 Engine Before February
2004 Subaru Outback
  • EJ253 Engine Before February
2004 Subaru WRX STI
2003 Subaru Baja
2003 Subaru Impreza
2002 Subaru Impreza
  • Before April
1999 Subaru Impreza
1999 Subaru Legacy
  • GT / L / L 30th Anniversary / Limited 30th Anniversary / SUS 30th Anniversary 2.2L
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Karlyn STI® - Spark Plug Wire SetKarlyn STI® 673 - Spark Plug Wire Set    $29.80
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