K-series
K20Z3
K20Z3 (8th gen Civic Si)
Displacement
2.0L (1998cc)
Configuration
Inline-4
Power
197 hp @ 7,800 rpm (USDM)
Valvetrain
DOHC i-VTEC (performance type)
Aspiration
Naturally aspirated
OBD
OBD2
Years
2006-2011
Factory Fitment
Civic Si (FG2 coupe, FA5 sedan)
Notes
Drive-by-wire K20 with factory 6-speed pairing; popular complete-swap donor because donor cars are plentiful.
No linked swaps or guides yet — add some and they'll show up here automatically.