The Subaru 3.6L boxer-6 is the EZ36 (also called EZ36D / EZ36R). It is a popular flat-six and it was used from 2008 up to 2019.
The coil and injector numbering is the same as the cylinder numbering. Coil 1 and injector 1 are both cylinder 1.
Vehicles That Have the Subaru 3.6L Boxer-6 (EZ36) Engine Option
- 2008-2014 Subaru Tribeca
- 2010-2019 Subaru Outback 3.6R
- 2010-2019 Subaru Legacy 3.6R
Subaru 3.6L Boxer-6 (EZ36) Engine Firing Order
Firing Order: 1-6-3-2-5-4
Bank-1 is the cylinder 1 side of the engine. Bank-2 is the other side.
Subaru 3.6L Boxer-6 (EZ36) Cylinder Numbering
Passenger Side of Engine (USA) (Bank-1)
- 5
- 3
- 1
Drivers Side of Engine (USA) (Bank-2)
- 6
- 4
- 2
Cylinder 1 is at the front of the engine on the passenger side. From the front toward the firewall, passenger side is 1-3-5 and driver side is 2-4-6.
To find bank one on any engine, locate cylinder number one. That side is bank one. The other side is bank two.


