Rx8

Showing 17–32 of 46 results

Mazda 13B Racing Street Port Rotary Engine – Fresh Build
$2,500.00

For rotary enthusiasts seeking a powerful, professionally assembled engine ready for serious street or track performance, the Mazda 13B T2 Street Port Rotary Engine – Fresh Build delivers an outstanding combination of strength, reliability, and tuning potential.

This freshly built 13B rotary engine has been assembled in-house and features a carefully executed T2 street port configuration designed to improve airflow while maintaining excellent drivability. To further enhance durability, the engine has been dowel pinned, a proven modification that helps maintain alignment under high cylinder pressures and demanding operating conditions.

Whether you’re building a high-horsepower Mazda RX-7, upgrading an RX-8 project, or creating a custom rotary-powered vehicle, this fresh build provides an ideal foundation. Built with performance in mind and designed to support boosted applications, it offers the perfect balance between street manners and aggressive power capability.

Ready for installation and built to handle serious horsepower, this engine is an excellent choice for enthusiasts who want a professionally prepared rotary engine without the wait and uncertainty of starting from scratch.
Mazda 13B Rotary Engine – Street Ported Build | Freshened Performance Engine for RX-7 & RX-8 Projects
$1,800.00

If you’re searching for a proven rotary platform with enhanced airflow, stronger throttle response, and excellent tuning potential, this Mazda 13B Rotary Engine – Street Ported Build is an outstanding choice.

Originally built through a school engine program and carefully freshened for its next chapter, this engine features professionally cleaned and refined street ports designed to improve airflow while maintaining excellent drivability. Whether you’re building a street-driven Mazda RX-7, upgrading an RX-8 project, or planning a custom rotary swap, this 13B offers a solid foundation for naturally aspirated or turbocharged performance.

The Mazda 13B remains one of the most respected rotary engines ever produced. Its lightweight design, smooth high-RPM operation, and unmatched character have made it a favorite among rotary enthusiasts worldwide. This street-ported version takes those legendary characteristics a step further by optimizing airflow for improved power delivery and responsiveness.

Freshened and ready for installation, this engine offers enthusiasts a dependable starting point for a wide variety of rotary-powered builds.

Price: $1,800 USD / $2,500 AUD
Mazda 13B Street Port Engine – Dowel Pinned & Ported | Performance Rotary Engine for RX-7 & RX-8
$2,500.00

The Mazda 13B Street Port Engine – Dowel Pinned & Ported is an excellent choice for rotary enthusiasts seeking a proven combination of reliability, drivability, and performance. Built from a genuine Mazda 13B platform, this engine has been professionally street ported to improve airflow and power delivery while incorporating dowel pin reinforcement for added strength and long-term durability.

Whether you’re restoring a classic RX-7, upgrading an RX-8, or building a custom rotary-powered project, this engine provides a strong foundation for naturally aspirated performance or future turbocharged applications.

The 13B rotary engine has earned legendary status among performance enthusiasts for its lightweight design, smooth power delivery, and ability to rev freely. This upgraded version takes those qualities further with carefully executed modifications designed to maximize airflow while maintaining excellent street manners.

For enthusiasts looking for a dependable rotary engine that delivers the unmistakable rotary driving experience, the Mazda 13B Street Port Engine – Dowel Pinned & Ported offers an ideal balance of performance and reliability.
Mazda 13B T2 Street Port Rotary Engine – Fresh Build | Dowel Pinned High-Performance Rotary Motor
$2,500.00

For rotary enthusiasts seeking a powerful, professionally assembled engine ready for serious street or track performance, the Mazda 13B T2 Street Port Rotary Engine – Fresh Build delivers an outstanding combination of strength, reliability, and tuning potential.

This freshly built 13B rotary engine has been assembled in-house and features a carefully executed T2 street port configuration designed to improve airflow while maintaining excellent drivability. To further enhance durability, the engine has been dowel pinned, a proven modification that helps maintain alignment under high cylinder pressures and demanding operating conditions.

Whether you’re building a high-horsepower Mazda RX-7, upgrading an RX-8 project, or creating a custom rotary-powered vehicle, this fresh build provides an ideal foundation. Built with performance in mind and designed to support boosted applications, it offers the perfect balance between street manners and aggressive power capability.

Ready for installation and built to handle serious horsepower, this engine is an excellent choice for enthusiasts who want a professionally prepared rotary engine without the wait and uncertainty of starting from scratch.
Mazda RX-8 13B Renesis 4-Port Rotary Engine Swap – Auto
$1,000.00
If you are looking for a complete 13B Renesis engine package for your RX-8 or a rotary swap project, this is exactly what you need. This is a complete Mazda RX-8 13B Renesis 1.3L 4-port rotary engine with automatic transmission and ECU. It is ready to be swapped into your car or used as the foundation for your next project build.

The 4-port Renesis is the engine found in automatic transmission RX-8s. It is a slightly different animal than the 6-port version found in manual cars. The 4-port engine has different port timing, a slightly different intake manifold, and a different ECU calibration. It is designed to work with the automatic transmission and deliver smooth, responsive power delivery.

This is a complete package. You are getting the engine, the automatic transmission, and the ECU. This means you are not hunting for missing components or trying to figure out which ECU works with which engine. It is all here, ready to go.

Whether you are replacing a worn-out engine in your RX-8, building a rotary-powered project car, or just need a complete engine package for a swap, this 13B Renesis 4-port setup is a solid option.

The 13B Renesis is one of the most advanced rotary engines ever produced. It is lighter, more powerful, and more efficient than earlier rotary designs. The 4-port version may not produce the same peak power as the 6-port, but it delivers excellent mid-range torque and a smooth power curve that makes it a joy to drive.

This is a genuine Mazda engine. It is reliable, well-engineered, and ready to be put to use.
Mazda RX-8 13B Renesis 4-Port Rotary Engine Swap – Auto
$1,000.00
If you are looking for a complete 13B Renesis engine package for your RX-8 or a rotary swap project, this is exactly what you need. This is a complete Mazda RX-8 13B Renesis 1.3L 4-port rotary engine with automatic transmission and ECU. It is ready to be swapped into your car or used as the foundation for your next project build.

The 4-port Renesis is the engine found in automatic transmission RX-8s. It is a slightly different animal than the 6-port version found in manual cars. The 4-port engine has different port timing, a slightly different intake manifold, and a different ECU calibration. It is designed to work with the automatic transmission and deliver smooth, responsive power delivery.

This is a complete package. You are getting the engine, the automatic transmission, and the ECU. This means you are not hunting for missing components or trying to figure out which ECU works with which engine. It is all here, ready to go.

Whether you are replacing a worn-out engine in your RX-8, building a rotary-powered project car, or just need a complete engine package for a swap, this 13B Renesis 4-port setup is a solid option.

The 13B Renesis is one of the most advanced rotary engines ever produced. It is lighter, more powerful, and more efficient than earlier rotary designs. The 4-port version may not produce the same peak power as the 6-port, but it delivers excellent mid-range torque and a smooth power curve that makes it a joy to drive.

This is a genuine Mazda engine. It is reliable, well-engineered, and ready to be put to use.
Mazda RX-8 13B Renesis Engine Overhaul – SE3P | Professional Rotary Engine Rebuild Service
$1,800.00

When your Mazda RX-8 starts suffering from low compression, hard hot starts, poor performance, excessive oil consumption, or general engine wear, a professional engine overhaul is often the most cost-effective solution. Our Mazda RX-8 13B Renesis Engine Overhaul – SE3P service is designed to restore your rotary engine to reliable operating condition while maintaining the unique characteristics that make the Renesis powerplant one of the most exciting rotary engines ever produced.

This complete rebuild service is specifically tailored for Mazda RX-8 SE3P models equipped with the 13B Renesis rotary engine. Every overhaul includes a full engine teardown, detailed inspection of all critical components, replacement of wear items, precision assembly, and final compression testing before delivery.

Whether you’re repairing a low-compression engine, fixing hot start issues, preparing for long-term ownership, or restoring your RX-8 to its former glory, this rebuild service provides the foundation for dependable rotary performance.
Mazda RX-8 13BMSP Engine – Working Renesis Rotary Motor for SE3P Replacement & Rebuild Projects
$1,000.00

Finding a genuine, working Mazda RX-8 rotary engine can be challenging, especially when you’re looking for a reliable replacement motor or a solid foundation for your next performance build. This Mazda RX-8 13BMSP Engine – Working is an authentic Renesis rotary engine removed from an RX-8 SE3P platform and offers enthusiasts, mechanics, and builders an excellent opportunity to restore or upgrade their rotary-powered vehicle.

The 13BMSP Renesis engine remains one of Mazda’s most innovative rotary powerplants, delivering smooth high-RPM performance, lightweight construction, and the unique driving characteristics that have made rotary engines legendary among enthusiasts worldwide.

Whether you’re replacing a failed motor, building a dedicated project car, sourcing an engine for a rotary swap, or searching for a rebuildable core with known running condition, this working 13BMSP engine provides a valuable solution.

With its ABA-SE3P chassis compatibility and proven Renesis design, this engine is well suited for factory restorations, daily drivers, performance builds, and custom automotive projects.
Mazda RX-8 ABA-SE3P Engine Assembly – Automatic Transmission | Genuine 13B Renesis Rotary Engine
$1,000.00

Looking for a reliable replacement engine for your Mazda RX-8 or a solid foundation for your next rotary build? The Mazda RX-8 ABA-SE3P Engine Assembly – Automatic Transmission is an excellent choice for enthusiasts, mechanics, restorers, and project car builders seeking a genuine Mazda 13B Renesis rotary engine.

This complete engine assembly comes from an automatic transmission Mazda RX-8 (ABA-SE3P platform) and offers an ideal solution for replacement applications, rebuild projects, or custom rotary conversions. Known for its lightweight design, smooth power delivery, and unique high-revving characteristics, the 13B Renesis remains one of the most iconic rotary engines ever produced.

Whether you’re replacing a worn-out motor, restoring an RX-8 to factory specifications, or sourcing a rebuildable engine assembly, this package provides the versatility and authenticity that rotary enthusiasts value.
Mazda RX-8 Facelift Parts – Complete Package | Body Kit, Front & Rear Seats Included

Transform your Mazda RX-8 with this comprehensive Mazda RX-8 Facelift Parts – Complete Package, featuring a complete facelift body kit along with matching front and rear seats. Whether you’re restoring a damaged vehicle, converting an earlier RX-8 to the newer facelift appearance, or upgrading your project car with genuine facelift components, this package offers an excellent opportunity to acquire multiple sought-after parts in one purchase.

The facelift RX-8 remains one of Mazda’s most attractive rotary-powered sports cars, featuring updated styling, improved aesthetics, and a more refined appearance compared to earlier models. Finding a complete set of matching exterior and interior components can be difficult, making this package particularly appealing for enthusiasts, restorers, and builders seeking an OEM-style upgrade.

All components are in used but good condition and are ready for shipping or local pickup. This complete package helps simplify your project while maintaining the authentic appearance that RX-8 enthusiasts appreciate.
Mazda RX-8 SE3P 13BMSP Engine – 6MT Renesis Rotary Motor for Sale | RX-8 Replacement Engine
$700.00

If you’re searching for a genuine replacement engine for your Mazda RX-8 or looking for a solid foundation for a rotary rebuild project, the Mazda RX-8 SE3P 13BMSP Engine – 6MT is an excellent choice. Removed from a 6-speed manual transmission RX-8, this complete Renesis rotary engine offers the performance characteristics and unique driving experience that made the RX-8 one of the most iconic rotary-powered sports cars ever produced.

The 13BMSP, commonly known as the Renesis engine, represents Mazda’s most advanced production rotary powerplant. Designed to deliver smooth power delivery, impressive rev capability, and a lightweight performance package, the Renesis remains a favorite among rotary enthusiasts worldwide.

Whether you’re restoring a damaged RX-8, building a track-day machine, preparing a custom rotary swap, or sourcing a dependable rebuild core, this Mazda RX-8 SE3P 13BMSP Engine – 6MT provides a valuable opportunity to secure a genuine rotary engine from Mazda’s legendary rotary lineage.
Mazda RX-8 SE3P Bridge Port Engine – Fully Rebuilt | Performance Rotary Engine Ready to Install
$1,100.00
If you’re searching for a rotary engine that combines reliability, performance, and the unmistakable sound that enthusiasts love, this Mazda RX-8 SE3P Bridge Port Engine – Fully Rebuilt is an outstanding choice.

Built for drivers who want more than a standard replacement engine, this fully rebuilt RX-8 rotary engine delivers the aggressive idle, improved airflow, and enhanced performance characteristics that make bridge port setups so desirable. Whether you’re restoring an RX-8, upgrading a street car, building a weekend track machine, or preparing a custom rotary project, this engine provides a strong and dependable foundation.

Unlike unknown used engines with questionable history, this engine has been fully rebuilt and is in good running condition, giving buyers confidence and peace of mind. The bridge port modification enhances the engine’s breathing capabilities while maintaining drivability, making it one of the most popular upgrades among rotary enthusiasts.

Ready to install and ready to perform, this rebuilt SE3P rotary engine is ideal for enthusiasts who want authentic rotary character without the uncertainty often associated with used powerplants.
Mazda RX-8 SE3P RE Amemiya Carbon Bonnet – Original Used JDM Carbon Fiber Hood
$600.00
If you’re searching for one of the most respected and recognizable exterior upgrades ever produced for the Mazda RX-8, the Mazda RX-8 SE3P RE Amemiya Carbon Bonnet – Original (Used) is an exceptional choice. Designed by legendary Japanese rotary tuning specialist RE Amemiya, this genuine carbon fiber bonnet combines lightweight performance, premium craftsmanship, and unmistakable JDM styling.

Unlike replica hoods that often suffer from poor fitment and inconsistent quality, this authentic RE Amemiya carbon bonnet was engineered specifically for the Mazda RX-8 SE3P chassis. Its lightweight carbon fiber construction helps reduce front-end weight while adding an aggressive motorsport-inspired appearance that perfectly complements the RX-8’s unique design.

Whether you’re building a show-quality RX-8, upgrading a track-focused project, or collecting rare JDM performance parts, this original RE Amemiya bonnet delivers the authenticity and prestige serious enthusiasts demand.
Mazda Rx8 Manual 6-Port Rebuilt Engine With New Rotor Housings
$5,000.00
Upgrade or replace your Mazda RX-8 engine with this fully rebuilt 6-port manual engine, featuring brand-new rotor housings for maximum reliability and performance. Expertly rebuilt to OEM specifications, this engine is perfect for enthusiasts seeking long-lasting power, smooth operation, and peak rotary performance.
Mazda Rx8 Manual 6-Port Rebuilt Engine With New Rotor Housings
$5,000.00
Upgrade or replace your Mazda RX-8 engine with this fully rebuilt 6-port manual engine, featuring brand-new rotor housings for maximum reliability and performance. Expertly rebuilt to OEM specifications, this engine is perfect for enthusiasts seeking long-lasting power, smooth operation, and peak rotary performance.
New FD3S 13B-REW Rotary Engine Core – Housings, Rotors, Seals, Plates & Shaft | Zero Run Time
$2,500.00
New FD3S 13B-REW Rotary Engine Core – Housings, Rotors, Seals, Plates & Shaft | Zero Run Time

For rotary enthusiasts, builders, and restoration specialists, finding a truly fresh foundation for a Mazda RX-7 FD3S engine build is becoming increasingly difficult. The New FD3S 13B-REW Rotary Engine Core – Housings, Rotors, Seals, Plates & Shaft | Zero Run Time offers a rare opportunity to start with brand-new core components rather than rebuilding worn or questionable parts.

Designed specifically for the legendary Mazda RX-7 FD3S platform, this complete engine core package includes the essential internal components required for a premium-quality rotary build. Featuring new rotor housings fitted with power seals, rotors, iron plates, eccentric shaft, and a complete seal package, this assembly provides the ideal starting point for everything from OEM restorations to serious street and track builds.

Whether you’re restoring a collector-grade FD RX-7, building a reliable street car, or planning a high-horsepower performance setup, this zero-run-time engine core eliminates many of the uncertainties associated with used rotary components.

Built around genuine Mazda 13B-REW architecture, this package represents one of the best foundations available for enthusiasts seeking reliability, performance, and long-term durability.

New FD3S 13B-REW Rotary Engine Core – Housings, Rotors, Seals, Plates & Shaft | Zero Run Time