Karlyn STI® 673 - Spark Plug Wire Set

2004 Subaru WRX
Karlyn STI® - Spark Plug Wire SetKarlyn STI® - Spark Plug Wire SetKarlyn STI® - Spark Plug Wire Set Installation Instructions
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Subaru WRX STI 2004, Spark Plug Wire Set (673) by Karlyn STI®. 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.

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Notes: Use In Conjunction with Coil Pack PN #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
Brand: Karlyn STI       Part Number: 673       UPC: 010975006730 This part is compatible with 27 vehicle(s)
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