Electrical

Subaru Oxygen Sensor (Denso 234-9015). OE number 22641AA280. Fits 03-06 Subaru 2.5L engines. Forester. Baja. 2.5L, 2003-04. 2.5L, front, all. Air-Fuel Ratio Sensor. 2.5L, 2003, air, fuel ratio. 2.5L, 2004-06, air, fuel ratio. 2.5L without turbo, 2002-04,...

Denso Subaru upstream Oxygen Sensor for 1999-2003 2.5L engines. The OE Subaru part number is 22791AA00A.  Please check the number on your sensor before ordering. Reference id 234-5003

Subaru downstream oxygen sensor Denso #234-4132 OE part number is 22690AA73A. Fits 00-2006 2.5L Subaru engines, as well as some 99 2.2L and 2.5L engines. Please check the number on your sensor before ordering Ref ID: 22690AA73A

Subaru knock sensor OE part number:  22060AA070 Fits 1999-2002 2.2L and 2.5L Subaru motors. Please verify your fitment before purchasing.

Complete your Subaru conversion with a new set of NGK spark plug wires.  NGK is THE go to brand high quality ignition system components. Fits all 4-cylinder Subaru 2.2L and 2.5L engines.

Plug comes complete with pins and seals. Will fit 3 pin Subaru water temperature sensors. Ref ID: 035Y2221  

This NGK V-Power spark plug is ideal for Subaru engine conversions using the EJ22 (2.2L) and EJ25 (2.5L) engines. Ref ID: BKR6E-11

Plug comes complete with pins and seals . For multiple Subaru O2 Sensors see below. (Female Side) Will fit the following: 22690 AA45C Subaru22690 AA491 Subaru22690 AA520 Subaru22690 AA56A Subaru22690 AA560 Subaru22690 AA70A Subaru22690 AA85A Subaru22690...

Plug comes complete with pins and seals . For Subaru O2 Sensors, Multiple Applications, See Below. 22690 AA45C Subaru22690 AA491 Subaru22690 AA520 Subaru22690 AA56A Subaru22690 AA560 Subaru22690 AA70A Subaru22690 AA85A Subaru22690 AA91A Subaru Ref ID:...

Plug comes complete with pins. Female side.  For Subaru O2 Sensor 22641AA280