K20A2

  • Found In
    • 2001-2005 Honda Civic Type-R (European EP3)
    • 2002-2004 Acura RSX-S (DC5)





      • Displacement: 1,998 cc (121.9 cu in)
      • Compression: 11:1
      • Power: 200 hp(147 kW) @ 7000 rpm
      • Torque: 142 lb·ft (193 N·m)* (196 N·m) @ 5600 rpm
      • Redline: 8300 RPM
      • i-VTEC Engagement: 5800 RPM



K20A3

  • Found In
    • 2001-2005 Civic Si (EP3)&(em2)
    • 2001-2006 RSX BASE
      • Displacement: 1,998 cc (121.9 cu in)
      • Compression: 9.8:1
      • Power: 160 hp(120 kW) @ 6500 rpm(SAE net J1349 Rev 8/04)
      • Torque: 140 lb·ft (190 N·m)* (191 N·m) @ 5000 rpm(SAE net J1349 Rev 8/04)
      • Redline: 6800 rpm
      • i-VTEC Engagement Window: 5200 rpm



K20A4

  • Found in:
    • 2003-2005 Honda Accord (UC1)
    • 2006-2008 Honda Accord (UC3)
    • 2004-2007 Honda Stream (RN3)


K20A6

  • Found in:
    • 2003-2005 Honda Accord (European)
      • Displacement: 1,998 cc (121.9 cu in)
      • Compression: 9.8:1
      • Bore x Stroke: 86 mm x 86 mm
      • Torque: 190 Nm @ 4500 rpm
      • Power: 155 hp @ 6000 rpm
      • Redline: 6800 rpm
      • i-VTEC: 2500 rpm



K20Z1

  • Found in:
    • 2005-06 Acura RSX Type-S
    • 2005-06 Honda Integra Type-S (Australia)
      • Displacement: 1,998 cc (121.9 cu in)
      • Compression: 11.0:1
      • Power: 201 hp (154 kW) @ 7800 rpm
      • SAE BHP Measurement changes from 2005 to 2006. Thus, reducing the 2006 Type-S rating from 210hp to 201hp on paper.
      • Torque: 143 lb·ft (194 Nm) @ 7000 rpm
      • Redline: 8100 rpm
      • Cutoff: 8300 rpm
      • i-VTEC Engagement Window:5600 rpm



K20Z2

  • Found in:
    • 2006- Acura CSX (Canada)
    • 2006- Honda Civic (JDM)
    • 2006- Honda Accord (Europe)
      • Displacement: 1,998 cc (121.9 cu in)
      • Compression: 9.6:1
      • Bore x Stroke: 86 mm x 86 mm
      • Power: 155 hp (114 kW) @ 6000 rpm (SAE net J1349 Rev 8/04)
      • Torque: 139 lb·ft (188 N·m) @ 4500 rpm
      • Redline: 6800 rpm



K20Z3

This inline-4-cylinder internal combustion engine is found in the US market Honda Civic Si (2006-2011) & Canadian market Acura CSX Type-S. It has an aluminum block with an aluminum head, and a bore and stroke of 86 mm x 86 mm, resulting in a 1,998 cc (121.9 cu in) displacement.

  • Found in:
    • 2006-2011 Honda Civic Si (FG2 - Coupe & FA5 - Sedan), 2007-2010 Acura CSX Type-S
      • Displacement : 1,998 cc (121.9 cu in)
      • Compression : 11:1
      • Power: 197 bhp (147 kW) @ 7800 rpm (sae NET Rev 8/04)
      • Torque: 140 lb·ft (189 N·m) @ 6200 rpm (sae NET Rev 8/04)
      • Redline: 8000 rpm
      • Fuel Cutoff: 8200 rpm
      • i-VTEC Engagement Window:5800 rpm



K20Z4

  • Found in:
    • 2007-2010 Civic Type R (European) (FN2)
      • Displacement : 1,998 cc (121.9 cu in)
      • Compression : 11:1
      • Power: 198 bhp (148 kW) @ 7500 rpm
      • Torque: 142 lb·ft (193 N·m) @ 5600 rpm
      • Redline: 8000 rpm
      • Fuel Cutoff: 8200 rpm
      • i-VTEC Engagement Window:5400 rpm