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GENUINE MAZDA OEM Fuel Pump for Mazda RX8 (Series 2, 2009-2012)

Restores consistent fuel delivery and dependable cold starts with a factory-correct genuine Mazda replacement, covering Series 2 models from 2009 to 2012.

RX8 OEM fuel pump with white housing, top plate and blue outlet fitting

Reviews from around the web

Independent reviews of this product gathered from other stores and owner communities.

I've gone through a Walbro and now a DW200 and still the same problems. THE DIFINITIVE FIX FOR FUEL CUT ON HIGH G LEFTS AND ANY RANDOM LOSS OF FUEL PRESSURE IN A LOWER END HP BOOSTED, STREET, LIGHT TRACK DUTY CAR IS TO ONLY USE A BRAND NEW SLIGHTLY MODDED TO FIT SERIES 2 FUEL PUMP ASSEMBLY. DO NOT PUT HIGH FLOW PUMPS IN A SERIES 1 ASSEMBLY IT DOES NOT WORK. I HAVE DONE IT TWICE NOW AND IT STILL DOESN'T WORK! SERIES 2 OEM Fuel Pump Assembly part no. N3R1-13-35Z Some Modifications to fit in a Series 1 fuel tank is required.

$490

The RX8 OEM fuel pump is a brand-new genuine Mazda replacement part. It restores consistent fuel delivery and cold-start confidence across Series 2 models. An ageing pump can cause hard starting, hesitation, or an audible whine at idle. Fitting a new genuine unit removes that uncertainty entirely.

RX8 OEM Fuel Pump Key Features

  • Factory-correct fitment ensures the pump seats and connects exactly as the original, with no adaptation required.
  • Covers RX8 production years from 2009 to 2012, making it a single solution for the Series 2 model run.
  • A new component delivers known-condition reliability, removing any doubt about previous service history or internal wear.
  • Engineered to Mazda’s fuel-delivery specification, so pressure and flow match what the Renesis engine expects. That consistency holds from cold start right through the rev range.
  • Finally, a genuine OEM part carries documented new-part quality. That is something a second-hand replacement simply cannot offer.

For RX8 enthusiasts, a fresh OEM fuel pump pays off every time the engine fires cleanly. Consistent fuel pressure matters to the Renesis at cold start especially. That is when the rotary relies on precise delivery before oil temperature builds.

A new unit also gives you a clean baseline when investigating rough-running or a fuel-system concern. Pair it with a GENUINE MAZDA OEM MAF Sensor replacement for a thorough fuel-system refresh. As part of a broader reliability service, the GREDDY TRUST Oil Filter is another logical addition. If you are running a Series 1 model instead, the GENUINE MAZDA OEM Fuel Pump is the correct unit for that generation. For authoritative information on Mazda genuine parts, visit Mazda Australia’s genuine parts page.

Reviews from around the web

Independent reviews of this product gathered from other stores and owner communities.

I've gone through a Walbro and now a DW200 and still the same problems. THE DIFINITIVE FIX FOR FUEL CUT ON HIGH G LEFTS AND ANY RANDOM LOSS OF FUEL PRESSURE IN A LOWER END HP BOOSTED, STREET, LIGHT TRACK DUTY CAR IS TO ONLY USE A BRAND NEW SLIGHTLY MODDED TO FIT SERIES 2 FUEL PUMP ASSEMBLY. DO NOT PUT HIGH FLOW PUMPS IN A SERIES 1 ASSEMBLY IT DOES NOT WORK. I HAVE DONE IT TWICE NOW AND IT STILL DOESN'T WORK! SERIES 2 OEM Fuel Pump Assembly part no. N3R1-13-35Z Some Modifications to fit in a Series 1 fuel tank is required.

Additional information

RX8 Model

SKU OM-FPM-S2 Categories , Types , Brand:

Related RX8 Upgrades

This fuel pump is one of the best Mazda RX-8 upgrades you can make to your Series 2 (2009-2012). Fuel pump replacements are among the top OEM mods you can buy from MAZDA for owners who want better performance and reliability from their RX8. If you are looking for rx8 fuel pump for sale in Brisbane (QLD), Sydney (NSW), Melbourne (VIC), Canberra (ACT), Adelaide (SA), Darwin (NT) or Perth (WA), you’ll find high-quality Japanese Engine upgrades at RX8 Upgrades.

Frequently Asked Questions

Does this fuel pump fit both Series 1 and Series 2 RX8 models?

No, this genuine Mazda fuel pump only covers Series 2 RX8 models from 2009 through to 2012. Factory-correct fitment means no modification is required for installation.

Why choose a new OEM fuel pump over a secondhand one?

A used pump carries an unknown service history, so wear, contamination or intermittent failure become real risks. A new genuine Mazda pump is a known-condition component with no accumulated wear, which is particularly important for a part as critical to starting reliability as the fuel pump.

What symptoms suggest the RX8 fuel pump needs replacing?

Common signs include hard or inconsistent starting, stalling under load, a noisy whine from the fuel tank, or rough running that cannot be traced to ignition or air-metering faults. If the pump has become intermittent with age, replacing it with a fresh genuine unit restores consistent fuel delivery.

Is this the same pump Mazda would fit at a dealership?

Yes. This is a genuine Mazda OEM part, the same component available through an authorised Mazda dealer. Buying it here gives you factory specification and fit without compromise.

How difficult is it to replace the fuel pump on an RX8?

The fuel pump is accessed through a service hatch beneath the rear seat. The job is straightforward for an experienced home mechanic but does involve working with fuel lines and an electrical connector. If you are not comfortable working around fuel systems, having a workshop perform the swap is a sensible choice.

Will a new fuel pump help with the RX8's notoriously fussy cold starting?

A worn pump that is delivering inconsistent fuel pressure can certainly contribute to cold-start difficulty. Replacing it with a new genuine pump restores the consistent fuel delivery the rotary engine depends on for reliable starts, though cold-start issues can also stem from ignition or flooding-related causes worth investigating at the same time.

Are genuine Mazda parts for the RX8 becoming harder to source?

Genuine OEM parts for a model that ended production in 2012 naturally become less straightforward to source over time as dealer stocks are drawn down. Securing a new genuine component now avoids the situation of having to rely on used or non-genuine alternatives later.