









Parts most people replace while the engine is out — brand new, in original manufacturer packaging. Want fitment confirmed against your build first? Call or text (469) 570-4113
JDM 2002–2005 Honda Civic Si (EP3) / 2002–2004 Acura RSX Base K20A 2.0L DOHC i-VTEC Engine — Approx. 59,000 Miles
Genuine Japanese-domestic-market K20A 2.0L DOHC i-VTEC inline-four, imported directly from Japan by JDM Alliance. Serial K20A-2371318.
Engine specs
Compatible vehicles
What's included
Please note: you'll use your existing electronics, ECU and wiring. Anything else visible in the photos is included unless noted otherwise.
Fitment
This is the base-specification K20A from the EP3 Civic Si and RSX Base — it is not the Type R engine. Depending on your application it may install as a long block with your original external accessories transferred over. Confirm supporting hardware with your mechanic before ordering.
Warranty & returns
This is a performance engine and it carries our 30-day performance-engine warranty and a 30-day return window, not the 90-day start-up warranty that applies to like-for-like replacement engines. Full terms at jdm-online.com/pages/warranty.
JDM Alliance — Dallas, TX
Ships from our Dallas warehouse at 10203 Corkwood Rd, Ste 107, Dallas, TX 75238 — local pickup available. Questions on fitment or freight? Call or text (469) 570-4113, or reach the shop at (972) 494-4900. Imported direct from Japan: no middlemen, real photos, real engines.
Sway Bar
Engine
Engine
EngineText your year, make, model & engine code to (469) 570-4113 — fastest response during business hours.
Mon–Fri 9am–6pm · Sat 10am–3pm CT · After hours? Text anyway — we reply first thing.