









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 2004–2008 Honda / Acura TSX K24A 2.4L DOHC i-VTEC Engine — RBB Head, High Compression, ~200HP — Approx. 49,000 Miles
Genuine Japanese-domestic-market K24A 2.4L DOHC i-VTEC inline-four with the high-compression RBB head, imported directly from Japan by JDM Alliance. At approximately 49,000 miles this is one of the lowest-mileage K24A units on our Dallas floor. Serial K24A-5517309.
Engine specs
Compatible vehicles
What's included
Please note: the transmission is not included. Although parts of it appear in some photos, it is not part of this listing. You'll re-use your original intake manifold, exhaust manifold, ECU, wiring harness and accessories. Anything else visible in the photos is included unless noted otherwise.
Fitment
Depending on your application this may install as a long block with your original external accessories transferred over. Swapping a K24 into a non-K chassis requires mounts, axles, a compatible ECU and other supporting parts. Confirm fitment with your mechanic before ordering — call or text us and we'll help you check.
Warranty & returns
This is a performance engine — an upgrade over the engine it replaces in most applications — 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.
Complete Engines
Engine
Complete Engines
EnginesInstalling with us? Text your year, make, model & engine code to (469) 570-4113 — fastest response during business hours.
Need a shipping quote? See our Shipping page.
Mon–Fri 9am–6pm · Sat 10am–3pm CT · After hours? Text anyway — we reply first thing.