TS R35 GTR Coil on Plug Conversion STI EJ25/EJ20 WRX
Running your Subaru hard and tired of spark blowout while under high boost? The Torque Solution R35 coil on plug conversion is the solution! This easy to use bolt on kit allows you to run coils designed for a R35 GTR on your EJ series engine. The R35 coils are a big upgrade to the OEM Subaru coils packing nearly twice the spark energy.
TS R35 Coil on Plug Features
- Direct Fit
- Plug and Play Adapter Harnesses
- CNC Billet Aluminum Adapters
- CNC Teflon Stalk Spacers
- OEM Style Coil Boots
- Optional Velocity Element R35 coils
- Optional Genuine Hitachi IGC0079 Coils
Why Upgrade to R35 Coils?
- Ability To Run Larger Spark Plug Gap
- Improved Throttle Response
- Smoother Acceleration
- Better Idle Quality
- Increased Spark Output/Hotter Spark
- Ability To Run More Boost Over OEM with the same plug gap
- Eliminates “spark blow out” caused by weak coils

Fitment Guide:
- 1998 Subaru Impreza RS
- 2007-2011 Subaru Impreza GE
- 1992-1996 Subaru WRX
- 2002-2014 Subaru WRX
- 2004-2021 Subaru WRX STI
- 1989-1993 Subaru Legacy
- 1999-2004 Subaru Legacy
- 2005-2012 Subaru Legacy GT
- 2005 Saab 9-2X Aero
- 2000-2004 Subaru Forester
- 2004-2013 Subaru Forester XT
- 2000-2004 Subaru Outback
- 2005-2009 Subaru Outback XT
- 2005-2006 Subaru Baja Base/Turbo
What’s In The Box?
- 2 – CNC Billet Driver Side Adapter Spacer
- 2 – CNC Billet Passenger Side Adapter Spacer
- 4 – Optional Hitachi Coil Packs
- 4 – Optional V.E. Coil Packs
- 4 – Plug and Play Wire Harness Adapter
- 4 – M8-1.25 x 30 Stainless Socket Cap (mounts billet adapters to motor)
- 4 – M6-1.0 x 35 Stainless Button Head Bolt (mounts coil packs to billet spacers)
- 4 – M6 Stainless Flat Washer (mounts coil packs to billet spacers)
Warranty/Other Info
- Torque Solution offers a limited lifetime warranty on this item.
- This is a Motorsports only item for off road Motorsports competition use. Please check your local laws and regulations before you modify any vehicle.
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