Description
Product Overview
Shop a low-mileage JDM 1.6L B6 engine & 5-speed manual transmission for 1990–1993 Mazda Miata NA. In stock now at our inventory with 90-day warranty.
Product Details
Upgrade Your NA Miata with a Clean JDM 1.6L B6 Engine and 5-Speed Manual Transmission (1990–1993)
Looking for a reliable engine swap for your first-generation Mazda Miata? our inventory offers a high-quality used JDM 1990–1993 Mazda Miata 1.6L B6 engine paired with the OEM 5-speed manual transmission (5MT)—imported directly from Japan and perfect for enthusiasts seeking OEM performance, reliability, and easy fitment.
This JDM B6 1.6L DOHC engine was originally found in the 1990, 1991, 1992, and 1993 Mazda MX-5 Miata (NA chassis) and is known for its lightweight design, high-revving character, and dependable daily performance. Ideal for a direct replacement or for your restoration project, this low-mileage motor and transmission combo is tested and inspected before shipment to ensure optimal condition and smooth installation.
Whether you’re rebuilding your Miata after engine failure or just upgrading to a cleaner, better-maintained JDM motor, this setup includes:
1.6L DOHC JDM B6 Engine
Matching 5-Speed Manual Transmission (5MT)
Engine wiring harness and intake manifold (when available)
Compression-tested and low mileage
Backed by our inventory’s standard warranty
Compatible with 1990, 1991, 1992, and 1993 Mazda Miata NA models, this swap offers a great balance of power and reliability.
Don’t settle for a tired USDM motor—go JDM with our inventory and bring new life to your roadster. We specialize in high-quality JDM engines and transmissions, with nationwide shipping and customer-first service.
Order your JDM 1.6L Miata engine and transmission combo today and experience why enthusiasts trust our inventory for performance and reliability.
Specifications
| Specification | Details |
|---|---|
| Brand | Mazda |
| Engine code | B6-DOHC / B6-SHOP / B6-ENGINE / B6-1 / 6L-B6 / 6L-DOHC / 6L-MIATA |
| Displacement | 1.6L |
| Configuration | Engine configuration varies by application; confirm the original vehicle specification. |
| Aspiration | Induction varies by engine family; confirm the turbo, naturally aspirated, or hybrid configuration. |
| Fuel type | Fuel type and fuel system vary by application; match the original vehicle specification. |
| Transmission | Manual |
| Timing system | Timing system varies by engine family; inspect and service it according to the application requirements. |
| Model years | 1990-1993 |
Fitment & Condition
| Specification | Details |
|---|---|
| Applications / fitment | 1990-1991-1992-1993 Mazda Miata B6 Dohc Engine Motor Manual Transmission JDM B6 |
| Catalog category | JDM Engines, Mazda, Mazda Miata MX5 B6 Engines, Mazda Engines |
| Condition | Used OEM / JDM import |
| Mileage | 55,000-65,000 miles |


























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