RX8 Genuine Mazda Parts - Factory OEM Components for Your RX8

RX8 genuine Mazda parts are factory-made OEM components built to exact production specification. They are the definitive choice for owners maintaining, repairing or restoring their RX8 to original condition, delivering correct fitment, factory calibration and known-condition quality that a used or pattern alternative simply cannot guarantee.

RX8 Model

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$ 20 — $ 13000

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Only one set in stock at this price (Only RHS box was opened and closed). Never fitted, still 100% as-new condition.

Original price was: $800.Current price is: $710. inc GST

Only 1 left!

In stock

Keeps the battery locked firmly in place with the correct OEM hold-down clamp, two chrome hook bolts and nuts, sold as a complete set.

$95 inc GST

Restore the Series 2 front bumper’s chrome fog light surrounds with factory-correct OEM garnishes. Both left and right sides included.

$150 inc GST

Restore consistent fuel delivery with a brand-new genuine Mazda fuel pump. Ends hard starting, hesitation and pump whine on Series 1 models.

$450 inc GST

Restore the GT/R3 front lip with a factory-matched genuine Mazda part. Sold as left, right or centre sections, or as a complete set for full replacement.

Price range: $220 through $630 inc GST

Replace faded, cracked or damaged rear lights with a matched left and right pair of genuine Mazda taillights, guaranteed to fit and function exactly as the factory intended.

$800 inc GST

Restore factory-correct hydraulic clutch operation with a new genuine Series 1 master cylinder, eliminating the uncertainty of a worn or used original.

$130 inc GST

Restore confident clutch engagement on a Series 1 with a genuine Mazda RX8 clutch slave cylinder in factory-correct, known-good condition.

$90 inc GST

Restores the passenger footwell with a factory-correct silver finish. A genuine Mazda RX8 passenger footrest in new condition, with no history of wear or damage.

$350 inc GST

What owners are saying

RE-AMEMIYA Additional RHS Oil Cooler for Mazda RX8 (Series 1, 2003-2008) RE-AMEMIYA Additional RHS Oil Cooler for Mazda RX8 (Series 1, 2003-2008)

I have the oil cooler fitted recently Jarl, with a MazdaSpeed (RHS) oil cooler Try to get the MazdaSpeed or the US, Hong Kong or Japan spare parts. I suspect they are different but what the hell it is still an oil cooler. Japan does not have oil cooler in the Type S as standard but most people will have that as option. Certainly they mostly opted for the MazdaSpeed version of the oil cooler (btw it looks the same as the other one I have now ) There are many oil cooler available as an aftermarkey option, such as HKS and Fujita engineering, just to name two. They are very pricey and go over the $1000 mark. So I choose the $600 MazdaSpeed one instead. What you need is a garage, really. I will recommend changing oil and oil filter at the same time. It does mean a cleaner job. Make sure you take care of the joints and prepare for an oil leak (did have some on my installation). The right oil cooler gets the first of the oil from the central (engine) side and they travel to the left (stock) one before going back to central. There is a bass tube (as shown in the attachement above) to connect the right to the left oil cooler. Get a quote for $300 installation since it will take someone 6 hours to do (inc changing oil). Make sure they run the car for 10 minutes before putting the front bumper back up, just to see if there are still leaks. Result is amazing, central console is not hot anymore, well... it is cooler than what it has been. Say the temp in the cup holder used to be like the upper tray of the coffee machine (the area that warms the cup). Now it is like the keyboard of your laptop, still warm but certainly the house key I put in the cup holder will not burn my finger anymore. MazdaSpeed oil cooler is race proven. In BestMotoring, people raced for 20 minutes in the heat, MazdaSpeed oil cooler has a oil temp of 100 degree cel, but the S2K and Integra are running at 130 degree plus.

KTS SC Damper System Coilover Set for Mazda RX8 (Series 1 & 2, 2003-2012) KTS SC Damper System Coilover Set for Mazda RX8 (Series 1 & 2, 2003-2012)

More cool parts from https://rx8upgrades.com.au/ for the project car number two 🙌🏻 KTS coilovers front and rear AutoEXE two piece rotors front and rear with AutoExe pads Project PMU braided lines in charcoal Raypower 20mm bolt on spacers Fully rebuilt calipers with new pistons One corner done three more to go 🤙🏻 Thanks RX8 Upgrades nothing but the best forget the rest 🏁

When a repair calls for RX8 genuine Mazda parts, you remove the guesswork entirely. No wondering whether the calibration is close enough. No questioning whether the connector will seat properly. Also, no doubt about whether the material will hold up to the same stresses the original was designed for.

Factory specification is factory specification. For a car as specific as the RX8, that distinction matters. Mazda Australia engineers these components to exact production tolerances. Furthermore, that precision is what you are buying when you choose genuine over pattern.

Why factory-correct matters for a rotary engine

The Renesis engine is a precision piece of engineering. It has tight tolerances and a sensitivity to anything outside its designed operating parameters. For example, sensors, solenoids and cooling components are calibrated for this specific application. A genuine Mazda RX8 MAF sensor reports airflow the way the ECU expects. Similarly, a genuine thermostat opens at the temperature the cooling strategy was built around. A rotary engine will let you know when something is outside spec. Therefore, choosing RX8 genuine Mazda parts rules that out entirely.

The same principle applies to mechanical and fastening hardware. For instance, OEM wheel nuts are threaded and finished to Mazda’s own standard. They seat correctly against the hub. As a result, they maintain the clamping load the engineers specified. Details like that compound across a complete car.

RX8 genuine Mazda parts commonly sourced

  • Genuine RX8 fuel pump components for fuel-system repair. Here, correct flow rate and pressure are non-negotiable for a healthy Renesis.
  • Mazda RX8 MAF sensor replacements ensure accurate mass air flow data. As a result, you avoid the lean running conditions that a rotary handles badly.
  • Genuine RX8 thermostat for cooling-system service. It opens at the correct temperature. Therefore, the engine stays within its intended thermal window.
  • Mazda RX8 intake solenoid components maintain the variable intake geometry. Because of this, the Renesis retains its distinctive powerband across the rev range.
  • RX8 OEM wheel nuts for wheel fitment. These match the original hardware in thread pitch, seat angle and finish.
  • RX8 Renesis short motor options for owners approaching an engine replacement. Moreover, each starts from a known factory baseline rather than an assembly of uncertain provenance.

New genuine parts versus used components of unknown history

A used OEM part may look correct and may even function correctly. However, its wear state, service history and remaining service life are unknowns you absorb into your car. In contrast, a new factory-genuine component arrives at zero hours. Its calibration and material integrity are intact. Furthermore, it is ready to perform exactly as designed from the moment it is fitted.

That is a meaningful difference for anything safety-related or central to engine management. In addition, it is worth noting that RX8 genuine Mazda parts are not unlimited in supply. As production ends, some become progressively harder to source.

Finally, for owners in Australia searching for Mazda RX8 OEM components, buying new now is simply sound forward planning. Browse the range above and confirm the correct part number for your specific repair before ordering, particularly where multiple related sensors or solenoids are fitted to the same system.

Frequently Asked Questions

Are genuine Mazda OEM parts still available for the RX8?

Many genuine Mazda parts for the RX8 remain available new, though supply of some components does tighten over time as production runs end. Sourcing a new OEM part now is worth considering when an original component has worn or failed, rather than waiting until availability becomes uncertain.

What is the advantage of buying a new genuine Mazda part over a used one?

A new genuine part gives you a known starting point - correct factory calibration, full service life remaining, and no unknown wear or history. A used OEM part from a donor car may look identical but carries uncertainty about how it was treated, stored or why it was removed.

Do genuine Mazda OEM parts fit the RX8 without modification?

Yes. Genuine Mazda components are made to the original factory specification for the RX8, so fitment, calibration and material quality match the application exactly. This is particularly relevant for precision items such as sensors, cooling components and engine-management hardware where an incorrect fit creates problems.

Which RX8 parts are most commonly replaced with genuine Mazda OEM components?

Common genuine replacement items for the RX8 include fuel pump components, mass air flow (MAF) sensors, thermostats, intake solenoids, OEM wheel nuts and short motor assemblies. For any component where correct calibration or factory fitment directly affects engine or drivetrain reliability, genuine is the straightforward choice.

Is a genuine Mazda MAF sensor better than an aftermarket one for the RX8?

The RX8 engine-management system is calibrated around the factory MAF sensor's output characteristics. A genuine Mazda replacement restores that original calibration exactly, which matters for idle quality, throttle response and fuel mapping accuracy. Aftermarket alternatives vary in how closely they match the OEM signal.

Can I use genuine Mazda OEM parts on a modified RX8?

Yes, and for many functions it makes sense to do so even on a modified car. Components such as cooling parts, sensors and fasteners perform a specific role that benefits from factory accuracy regardless of what else has been changed. Genuine parts are a reliable foundation that supports further modifications cleanly.

How do I confirm I am ordering the correct genuine Mazda part for my RX8?

The RX8 was sold in Series 1 and Series 2 variants with differences in engine specification, sensors and ancillary components, so confirming your series and the specific part required before ordering is important. Where multiple related sensors or solenoids are fitted, identifying the exact failed component first avoids ordering the wrong item.