









Brand-new parts people replace while the transmission is out — factory sealed, ships direct to your door. Not sure they fit your build? Text (469) 570-4113
Contents vary unit to unit — the photos and description on this page show what this listing type ships with. Anything missing you need, ask before you order.
Units are strapped to a pallet and crated. Have a forklift or a way to unload at the receiving end, or choose liftgate service. Questions on a quote before checkout? Text (469) 570-4113 with your zip.
JDM 1999–2000 Mazda Miata / MX-5 B6 1.6L DOHC Engine & 5-Speed Manual Transmission — Approx. 55,000 Miles
Genuine Japanese-domestic-market B6 1.6L DOHC inline-four out of an NB Miata, imported directly from Japan by JDM Alliance and supplied with its 5-speed RWD manual transmission. Serial B6-639001.
Engine specs
Compatible vehicles
What's included
Please note: you'll transfer over and use your original exhaust manifold. Anything else visible in the photos is included unless noted otherwise.
Fitment
This is the 1.6L B6 — it is not the 1.8L BP fitted to most NB cars. Confirm which your vehicle uses before ordering.
Warranty
The engine is backed by our 90-day replacement-engine warranty. The included transmission carries our 30-day transmission warranty. 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
shift linkage
Complete Engines
Mud FlapsInstalling 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.