K20 Engine Swap
into Civic EK (from Civic EP3)

EP3 Civic EP3 2001-2005
→
EK Civic EK 1996-2000

Yes: the K20 Engine Swap from the Civic EP3 (2001-2005) fits the Civic EK (1996-2000) — expert difficulty, modifications required.

Also fits Civic EG (5th gen) →
Verdict
Fits.
Verified entry · modifications required
Verified ✓
Difficulty
Expert
Time
6-8 hours
Mods
Required
Open the guide →

Installation notes

One of the most popular engine swaps for EG Civic. K20A2 from EP3 Type R provides 200hp and VTEC.
ModsMods req.

Required modifications

Requires engine mounts, wiring harness, ECU, transmission, axles, and custom fabrication

Caution

Important caveats

  • Requires Hasport or similar engine mounts
  • Custom wiring harness or adapter needed
  • May require firewall modification
  • Exhaust must be custom fabricated

DIY installation guide

Fig.
Procedure Difficult Verified ✓
Honda Civic EK 5-Lug Conversion Using CRV Parts
8 steps · 6-8 hours
Open guide →

Reference

K20A specs → D14A1 specs → K20Z4 specs → K20Z2 specs → K20Z3 specs → K20A3 specs → D16A6 specs → K20Z1 specs → K20A2 specs → D16W4 specs → EC specs → EG specs → EN specs → EP specs → ES specs → ET specs → K20A1 specs → K20A4 specs → K20A6 specs → K20A7 specs → K20A9 specs → K20B specs → K20Z5 specs → PLE Cylinder Head → PRB-A00 Cylinder Head → PLE →

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