Description
2001–2005 Mazda Miata MX-5 NB 1.8L DOHC BP Engine with 6-Speed Manual Transmission – JDM
Available for sale is a JDM Mazda Miata MX-5 NB 1.8L BP-series engine paired with a 6-speed manual transmission, ideal for MX-5 restoration, engine replacement, performance builds and suitable swap projects.
The 1.8L BP engine is a naturally aspirated inline-four featuring a DOHC 16-valve cylinder head. Later NB 1.8L BP-Z3 versions use Mazda’s Sequential Valve Timing (S-VT) system and are commonly rated at approximately 146 hp at 6,500 rpm and 168 Nm at 5,000 rpm, depending on market and exact specification.
The MX-5 Swap Includes
- Complete engine
- 6-speed Transmission
- Intake Manifold
- Exhaust Manifold
- Flywheel
- Starter
- Alternator
Perfect Engine For Track Days & Autocross Racing
Autocross racers, HPDE track day participants, and amateur club racers will find our JDM MX5 1.8L Miata engine provides the extra edge they need.
The increased torque and horsepower across the rev range deliver quicker lap times and more exits out of tight corners. Maintaining its factory powerband character makes the Miata an incredibly balanced performer. You can’t go wrong with this motor!










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