Xtreme Auto Parts
Xtreme Auto Parts stocks Helmets, Suits, Filters, Computers, Bolt ons, Steering Wheels, Hoses and Clamps, Electrics, Harnesses, Bearings, Turbos, Belts, Extinguishers, Custom Alloy Radiators, Oil Coolers, Intercoolers, Pipes, Strut Braces and custom-built Rotary Engines by John Godschalx.
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Import Engines/Boxes

Import Engines/Boxes
We stock a huge range of Mazda Rotary Import Motors and Gearboxes. From R100 to RX8. Contact us for specific details or check under the "Secondhand Parts" section.
Sold as Tested complete unopened blocks with :
  • Intake manifold
  • Throttle body
  • Injectors
  • Sensors
  • Cut loom (Complete Looms are somtimes available on request)
  • Turbo(s)
  • Sump
  • Standard timing cover
  • Alternator
  • Water pump
  • Standard flywheel or flex plate counter weight


Engine Bolts
All engines are sold with bell housing bolts fitted back into the engine
13B S5 Engine
S5 13BT Engine
All Engines are compression tested and sold start up warranty stored filled with oil. All engine intake air, fuel and oil external ports are sealed.

Note: All boxes are sold as import complete with :

  • Gear Shift
  • Speedo Drive all sensors and switches
  • Clutch fork
  • Coarse thread starter bottom starter bolt
S4 Manual Gearboxes
S5 Manual Gearboxes

*All Prices are + GST for Australian Customers

*All Engines & Boxes are Shipped Via TNT Road Freight. Please Contact us for Shipping Prices.
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*All prices displayed on this website are non-inclusive of GST, unless specified otherwise. More info