









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 2012–2015 Honda Civic Si K24 2.4L DOHC i-VTEC Engine (K24Z7) — Approx. 52,000 Miles
Genuine Japanese-domestic-market K24 2.4L DOHC i-VTEC inline-four, imported directly from Japan by JDM Alliance. Serial K24A-3617102. No core charge.
Engine specs
Compatible vehicles
What's included
Anything else visible in the photos is included unless noted otherwise. The engine in the photos is the exact unit you'll receive.
Fitment
Depending on your application you may run this as a long block and transfer your original intake/exhaust manifolds, ECU, wiring harness and sensors across. Confirm fitment with your mechanic before ordering — call or text us and we'll help you check.
Warranty
Backed by our 90-day replacement-engine warranty. Full terms at jdm-online.com/pages/warranty.
Shipping
Financing available via Affirm and Shop Pay.
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.