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Speedzone Performance LLC

SPDZ1 K-Series RSX Civic Si EP3 K-Swap Tucked Engine Harness (Includes Power Lead)

SPDZ1 K-Series RSX Civic Si EP3 K-Swap Tucked Engine Harness (Includes Power Lead)

Regular price $425.00 USD
Regular price $715.00 USD Sale price $425.00 USD
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Shipping calculated at checkout.

Applications: 02-04 RSX Type S, RSX Base or EP3 with Type S or K24 Swap with extra power wire. 

  • All plugs included (Fan Switch, IACV, Coolant Temp Sensor, Both Knock Sensor Plugs)
  • Covering is gas and diesel resistant and rated for -55 C to 15° C (-67 F to 320 F)
  • SAE Certified Automotive Grade Wiring
  • All plugs are labeled
  • Tucked design
  • Harness runs over valve cover (Can be covered with coil pack cover)
  • Injector wiring runs from under manifold between middle runners.
  • Ground wire relocated to stud under coil pack cover (instead of front of the valve cover)
  • Includes single wire temp sensor wire (For k-swap cars stock cluster)
  • 3 Aux wires run from ECU to under intake manifold. Two ECU pins pre-installed.
  • Wiring long enough for both VSS low frequency or high frequency (High Frequency transmissions will require repining plug and slight modification to VSS)
  • Extra knock sensor plug included.
  • Each harness is inspected and tested before shipping.
  • RDX injectors plugs come standard (RSX Type S injectors use the same pin. Can be easily switched)

Base Model RSX and EP3 require 02-04 Type S swap or K24 with K20A2 Transmission


Acura RSX:
2002 Acura RSX Manual
  2003 Acura RSX Manual
  2004 Acura RSX Manual
2002 Acura RSX Type-S
  2003 Acura RSX Type-S
  2004 Acura RSX Type-S

Honda Civic:
2002 Honda Civic Si Hatchback
  2003 Honda Civic Si Hatchback
  2004 Honda Civic Si Hatchback
  2005 Honda Civic Si Hatchback

**** SPECIAL INTRODUCTORY PRICING FOR FIRST BUYERS ON THIS HARNESS***
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