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Mazda RX8 Series 1 Parts Australia - 2003-2008 Genuine and Aftermarket

Everything listed here is selected for Mazda RX8 Series 1 parts Australia owners need to keep their 2003-2008 car running well, refined and on the road longer. Whether you are restoring factory condition or building something sharper, this range covers genuine OEM replacements and proven aftermarket options specific to the early-model RX8.

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$ 20 — $ 13000

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Mazda RX8 clutch master cylinder showing mounting flange, threaded studs and hydraulic line connection

GENUINE MAZDA OEM Clutch Master Cylinder for Mazda RX8 (Series 1, 2003-2008)

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

$130

RX8 clutch slave cylinder showing black cast housing, rubber boot and pushrod

GENUINE MAZDA OEM Clutch Slave / Release Cylinder for Mazda RX8 (Series 1, 2003-2008)

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

$90

RX8 intake solenoid close-up showing black cylindrical body, bracket and upright vacuum port

GENUINE MAZDA OEM Intake Solenoid for Mazda RX8 (Series 1 & 2, 2003-2012)

Restores precise vacuum control in the RX8 intake system with a factory-new solenoid of known condition and guaranteed OEM fit.

$100

RX8 MAF sensor shown loose with mounting bracket, connector and intake tube

GENUINE MAZDA OEM MAF Sensor for Mazda RX8 (Series 1 & 2, 2003-2012)

Restore accurate airflow measurement with factory calibration and confirmed OEM supply chain provenance. Suits all Mazda RX8 models, 2003-2012.

$200

RX8 passenger footrest showing perforated metal face and upper mounting tabs

GENUINE MAZDA OEM Passenger Footrest for Mazda RX8 (Series 1 & 2, 2003-2012)

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

RX8 OEM thermostat shown loose with valve, spring and black sealing ring

GENUINE MAZDA OEM Thermostat for Mazda RX8 (Series 1 & 2, 2003-2012)

Restores factory coolant-flow control to the Renesis engine with a new genuine part, eliminating the uncertainty of an aged or used thermostat.

$30

Five chrome RX8 wheel nuts arranged on a dark reflective surface

GENUINE MAZDA OEM Wheel Nut Set (20pcs) for Mazda RX8 (Series 1 & 2, 2003-2012)

Replace worn or mismatched fasteners with a factory-correct 20-piece set of genuine Mazda RX8 wheel nuts.

$120

Mazda RX8 valve caps in two HASEPRO retail packs

HASEPRO Air Valve Cap and Stem Cover Set (Black, 4pc) for Mazda RX8 (Series 1 & 2, 2003-2012)

Swap tired valve hardware for black anodised aluminium caps with carbon fibre detailing. A neat finishing touch for any RX8 wheel.

$20

Mazda RX8 oil additive HKS ADD-II 200ml silver can with black cap

HKS ADD-II Engine Oil Additive 200ml for Mazda RX8 (Series 1 & 2, 2003-2012)

Organic molybdenum treatment that reduces friction and targets dry-start wear in the Renesis rotary. A considered addition to any RX8 oil service.

$45

RX8 titanium tip exhaust displayed loose with polished muffler and blue-tinted tailpipe

HKS Hi-Power Cat-Back Exhaust with Titanium Tip for Mazda RX8 (Series 1 & 2, 2003-2012)

Bolt-on 75mm SUS304 cat-back system with a burnt titanium outlet, freeing rear exhaust flow and giving the Renesis a fuller, crisper rotary note.

$1,900 inc GST

Grey RX8 Series 1 fenders installed above red front wheel with side vents

ODULA Front Wide Fender Set for Mazda RX8 (Series 1, 2003-2008)

Widens each front guard by 20mm on Series 1 models, opening up wheel clearance and delivering a purposefully broader front stance.

$1,500

RX8 member collars in red and silver aluminium arranged in two rows

ODULA Member Collar Set for Mazda RX8 (Series 1 & 2, 2003-2012)

Aluminium locating collars that remove factory mounting clearance, making the RX8 feel quieter, smoother and more tied together over bumps.

$190

RX8 carbon rear wing fitted to silver car, viewed from rear three-quarter angle

R-MAGIC Adjustable Carbon Rear Wing for Mazda RX8 (Series 1 & 2, 2003-2012)

Full-carbon adjustable rear wing for RX8 owners building a purposeful exterior. The carbon weave finish and adjustable angle suit both street and show builds.

$1,260

Out of stock

R Magic RX8 anti glare rearview mirror with blue-tinted glass

R-MAGIC Blue Anti-Glare Rearview Mirror for Mazda RX8 (Series 1 & 2, 2003-2012)

Blue-tinted anti-glare glass cuts harsh headlight glare from following traffic at night, while adding a clean blue accent to the RX8 cabin.

$160

R Magic RX8 Series 1 front lip spoiler in urethane

R-MAGIC Front Lip Spoiler for Mazda RX8 (Series 1, 2003-2008)

Sharpen the Series 1 bumper profile with a urethane lip that arrives unpainted, ready for a precise colour-matched finish.

$1,080

RX8 carbon LED taillights illuminated on the rear of a blue Series 1

RE-Amemiya Carbon LED Taillights for Mazda RX8 (Series 1, 2003-2008)

Carbon-fibre housings and integrated LEDs give the Series 1 rear end a sharper, more deliberate look than the factory lamps.

$2,400

RX8 Renesis short motor with exposed flywheel resting in a cardboard box

GENUINE MAZDA OEM Renesis Short Motor for Mazda RX8 (Series 1, 2003-2008)

Zero-kilometre RX8 Renesis short motor for Series 1 engine replacement, sourced direct from Mazda’s production line in Japan.

$13,000

RX8 road track coilovers front strut with yellow spring and aluminium body

OHLINS MAS-MI00S1 Road & Track Coilover Suspension for Mazda RX8 (Series 1 & 2, 2003-2012)

Sharpen chassis response and dial in stance with fully adjustable DFV damping and separate ride-height control for street or circuit use.

$3,630 inc GST

RX8 airbag cover replacement held before dashboard, showing textured black finish and vent opening

GENUINE MAZDA OEM Airbag Cover Replacement for Mazda RX8 (Series 1 & 2, 2003-2012)

Crack and peel on the steering wheel centre is a known SE3P fault. A new OEM cover restores factory finish exactly.

$500

RX8 red stitch steering wheel fitted in a right-hand-drive cabin, viewed from passenger side

AUTOEXE Sports Steering Wheel (Red Stitch) for Mazda RX8 (Series 1, 2003-2008)

Leather-trimmed, flat-bottom RX8 red stitch steering wheel with a thicker rim and thumb grip. Retains airbag and switch compatibility.

$600

What owners are saying

AUTOEXE Lower Arm Bar (Rear) for Mazda RX8 (Series 1 & 2, 2003-2012) AUTOEXE Lower Arm Bar (Rear) for Mazda RX8 (Series 1 & 2, 2003-2012)

The rear lower arm bar is very nice and strong. There are 4 pieces two triangular bars for the subframe and two smaller bars that strengthen the rear arm. Overall I'm very happy with the bars. The quality of the autoexe bars are excellant and the packaging and handling of the bars are superb. I found my turn in using the autoexe bar was more responsive then my old Cusco lower arm. As well my rear is more stable when exiting out of corners. The best part about these bars is probably the front member brace and the triangualar rear brace that strengthen up the chassis. Because with my current suspension setup to the max and without my roll cage installed yet, my cars chassis is flexing from the pressure and stress buildup that I put on it at the track. For the price I'm very satisfied. Even though the price isn't cheap and in some cases you can buy a car, but the bars are definatley worth the money.

ARD Advanced Power Starter Motor for Mazda RX8 (Series 1 & 2, 2003-2012) ARD Advanced Power Starter Motor for Mazda RX8 (Series 1 & 2, 2003-2012)

Trip from Sunshine Coast to Gold Coast was a blast ! Car feels so much better, so much more throttle response, so much cooler. Highly recommend changing Autoexe Type F radiator+KTS Suction Tube+ODULA Ram air 🫶🫶🫶🫶 ARD High speed starter motor makes cold start+hot start lightning fast. Supplied by RX8 Upgrades 🔥🔥

The 2003-2008 RX8 is a distinct car with its own fitment, calibration and quirks. Parts selected without that in mind can cause more problems than they solve. However, every listing here is relevant to the Series 1 platform, so you can shop with confidence that what you are looking at was engineered for your car. For Mazda RX8 Series 1 parts Australia-wide, this is the range built specifically around the early-model car.

Genuine OEM Parts for the Series 1 RX8

For owners who want the car to operate exactly as Mazda intended, genuine OEM components are the straightforward answer. Factory-correct fit means no adaptation, no calibration guesswork and no compromise on finish or function.

In addition, a new genuine part removes the unknown history that comes with second-hand components. Worn seals, fatigued springs, or sensors that are borderline but not yet failed are all hidden risks. Meanwhile, genuine Series 1 supply from the original chain continues to narrow over time. Therefore, sourcing them new while stock exists is the practical move.

Aftermarket Options and Reliability Upgrades

Not every job calls for a factory replacement. Moreover, aftermarket RX8 Series 1 parts chosen for the early-model car often address areas where the OEM design left room for improvement. Cooling capacity, ignition performance, intake flow and suspension feel are common targets.

The rotary engine is more sensitive than most to consistent oil quality, coolant temperature and strong ignition. As a result, targeted reliability upgrades in those systems pay dividends in long-term dependability. Also, the right aftermarket component, chosen for your car’s condition, can make the Series 1 feel sharper than it did from the factory.

How to Shop Mazda RX8 Series 1 Parts Australia

  • Start with the system or component that needs attention rather than browsing broadly. The rotary rewards a methodical approach.
  • Also, review each product’s stated fitment to confirm it suits your Series 1 before adding to cart.
  • Choose genuine OEM when factory operation, finish and known-condition reliability are the priority.
  • However, choose aftermarket when the component directly addresses a weakness or upgrade goal relevant to your build.
  • Finally, plan related servicing alongside replacement work. On the Series 1, many systems are interconnected enough that addressing one can reveal the next.

Used consistently, this approach keeps the early-model RX8 doing what it was built to do. Because the right parts matter, it delivers an involving, high-revving driving experience over real kilometres. That is what sourcing the right Mazda RX8 Series 1 parts Australia-wide is ultimately about.

Frequently Asked Questions

What years does the RX8 Series 1 cover?

The RX8 Series 1 covers model years 2003 to 2008. If your car falls within that range, it is a Series 1 and the parts listed under this category are the ones to browse first.

How do I know if a part listed here fits my specific Series 1 RX8?

Check the fitment details on each individual product listing before ordering. If your car has been modified from its original configuration, compare the listed part against your vehicle carefully, as aftermarket changes can affect compatibility.

Are genuine Mazda OEM parts available for the Series 1 RX8?

Yes, genuine Mazda components are available within this range. A new genuine part gives you factory-correct fit, calibration and finish, and removes the uncertainty of unknown wear history that comes with used or sourced second-hand parts.

What is the difference between OEM and aftermarket options for the Series 1 RX8?

Genuine OEM parts restore factory operation and finish exactly as Mazda intended, making them the straightforward choice for standard replacements. Aftermarket parts suit owners looking to tailor driving feel, presentation or build direction beyond the factory specification, with the right choice depending on the component and how the car is used.

Can I use Series 1 parts on a Series 2 RX8?

Not necessarily. Series 1 (2003-2008) and Series 2 (2009-2011) RX8 models differ in several areas, including sensors, body components and some mechanical parts. Always confirm the stated fitment on the individual product listing before purchasing.

Are there reliability upgrades available specifically for the Series 1 RX8?

Yes, this range includes both factory-style replacements and aftermarket components suited to a considered ownership approach. Addressing worn components alongside relevant upgrades at the same time is a practical way to support long-term Series 1 reliability.

Should I plan related servicing work at the same time as replacing a part?

Where practical, yes. Grouping related servicing or replacement work together saves labour time and avoids disturbing the same area of the car twice. The product listings can help you identify what else may be worth addressing at the same time.