Description
Product Overview
Buy a clean, low-mileage JDM 13B 6-Port 1.3L engine with 6-speed manual transmission for 2004–2008 Mazda RX-8. Compression tested with a 30-day startup warranty from our inventory.
Product Details
JDM 2004–2008 Mazda RX-8 6-Port 13B 1.3L Engine with 6-Speed Manual Transmission – Excellent Compression – 30-Day Warranty
For sale is a reliable and high-performance JDM 13B-MSP 6-Port 1.3L rotary engine paired with the 6-speed manual transmission, directly imported from Japan and removed from a 2004–2008 Mazda RX-8. This naturally aspirated rotary powertrain setup is in excellent condition, with strong compression in both rotor chambers, verified through professional testing.
Perfect for enthusiasts restoring their RX-8 or building a high-revving project car, this complete package includes:
JDM 13B RENESIS 6-port rotary engine
OEM 6-speed manual transmission
Essential accessories as shown
Verified compression results
30-day startup warranty on the engine
This JDM motor fits all 2004–2008 Mazda RX-8 SE3P chassis and makes a great replacement for tired or blown USDM engines. The 6-port variant offers smoother throttle response and optimized street driving dynamics compared to the higher-revving 4-port alternative. Combined with the robust 6-speed gearbox, this drivetrain delivers a true driver-focused experience with JDM reliability and performance.
At our inventory, we pride ourselves on sourcing only low-mileage, compression-tested JDM engines from trusted Japanese suppliers. Every unit is thoroughly inspected before shipment. We stand behind this engine with a 30-day startup warranty, ensuring peace of mind and quality you can trust.
Highlights:
Excellent compression in both chambers
Complete 13B 6-port 1.3L engine & 6-speed manual transmission
Direct fit for 2004–2008 Mazda RX-8
Compression tested and guaranteed
Backed by our inventory’s 30-day warranty
Order now and restore your RX-8 with a reliable JDM powertrain from our inventory!
All JDM engines and transmissions from our inventory are carefully inspected, cleaned, and verified before shipping. We import only the best-condition rotary engines from Japan so you can trust the performance and quality.
Keywords: Used JDM Mazda RX-8 Engine and Transmission, 13B Non-Turbo Rotary Engine, RX8 5-Speed Manual Transmission, 13B-MSP 4-Port Engine for Sale, JDM Mazda Rotary Engine, RX-8 Engine Swap, RX8 Engine Replacement our inventory
Specifications
| Specification | Details |
|---|---|
| Brand | Mazda |
| Engine code | SE3P / RX8-5 / RX8-ENGINE / 3L-ENGINE / 3L-ROTARY |
| Displacement | 1.3L |
| Configuration | Engine configuration varies by application; confirm the original vehicle specification. |
| Aspiration | Turbocharged |
| 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 | 2004-2008 |
Fitment & Condition
| Specification | Details |
|---|---|
| Applications / fitment | JDM 2004–2008 Mazda RX-8 6-Port 13B 1.3L Engine with 6-Speed Manual Transmission – Excellent Compression – 30-Day Warranty |
| Catalog category | JDM Engines, Mazda, Mazda RX7 RX8 13B 20B Rotary Engines, Mazda Engines |
| Condition | Used OEM / JDM import |
| Mileage | 55,000-65,000 miles |















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