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APEXi RX8 Seat and Wheel Hardware

APEXi’s RX8 seat and wheel hardware covers the interior upgrades that matter most to drivers focused on ergonomics and finish. Supportive bucket seating and precisely matched wheel fasteners complete a purposeful cabin build, whether you’re sourcing a new set of lug nuts or stepping up to a Zeta IV bucket seat. Each component is selected for owners who treat the details as seriously as the drivetrain.

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$ 20 — $ 13000

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Mazda RX8 licence plate bolts with black APEXi caps and hex key

APEXi Licence Plate Bolt Set (4pc) for Mazda RX8 (Series 1 & 2, 2003-2012)

Replace mismatched fasteners with matching red heads and stainless collars for a neater exterior finish. A four-piece set covering both RX8 generations.

$30

Four black Mazda RX8 racing lug nuts, including one shown with internal thread

APEXi Racing Wheel Lug Nut Full Set (20) for Mazda RX8 (Series 1 & 2, 2003-2012)

Uniform, purpose-made wheel hardware in a full 20-piece M12 x 1.5 set. SCM435 chromoly construction and a 40mm shank length suit both OEM and aftermarket RX8 wheels in black or bronze.

$150

RX8 accelerator controller harness, black module, switch and APEXi SMART box

APEXi Electronic SMART Accelerator Controller with Harness for Mazda RX8 (Series 1 & 2, 2003-2012)

Sharpen or soften throttle response without touching the ECU. The included plug-and-play harness fits every RX8 model across the full 2003-2012 run.

$110

APEXi Strengthened Exhaust Hanger Set for Mazda RX8 (Series 1 & 2, 2003-2012)

Fresh Mazda RX8 exhaust hangers, six pieces, steady the system and cure the rattle-and-shift that worn rubber mounts cause.

$120

RX8 radiator cap upgrade fitted to yellowed coolant reservoir below black airbox

APEXi High Pressure High Temp Radiator Cooling Cap for Mazda RX8 (Series 1 & 2, 2003-2012)

Raises coolant boiling point by increasing system pressure, giving the RX8 cooling system real headroom against localised boiling under load.

$40

What owners are saying

AUTOEXE Motion Control Beam Front and Rear for Mazda RX8 (Series 2, 2009-2012) AUTOEXE Motion Control Beam Front and Rear for Mazda RX8 (Series 2, 2009-2012)

Night and day difference, even on a bone stock suspension. While installing the AutoExe front strut bar greatly enhanced steering response and turn in, the handling improvements from it was very subtle. Likewise with the AutoExe tie bars installed in the front and back of the car. More solid feel, less suspension parts deflection under cornering loads. These Motion Control Beams took away the vibrations that are slightly felt in the steering wheel from small road surface imperfections. It also took away the bumps felt from pavement gaps and mostly the rumble felt from railway crossings and brick roads. Going through small pot holes and road patches, the stock suspension is finally doing its job to dampen away those bumps and doesn't get fully transmitted throughout the entire car. Big bumps, you don't hear a loud hollow "thump" emanating from the back of the car. Just a solid "thud". The car used to understeer and now it hardly does. It handles quite neutral now, even on bone stock open differential, and did I already say bone stock suspension? This is win win, all around, without sacrificing anything.

APEXi‘s RX8 seat and wheel hardware is a focused range for owners who treat interior ergonomics and finish as seriously as the drivetrain. Each component is engineered rather than assembled. That means you are buying a known quantity backed by decades of credibility in the Japanese performance scene. For RX8 owners sourcing APEXi parts in Australia, this range delivers a precise selection of interior and hardware upgrades from a brand with genuine standing.

Seating that works for your RX8 build

The rotary cabin rewards a driving position that keeps you connected to what the car is doing. APEXi RX8 bucket seats, including the well-regarded APEXi Zeta IV seats, are designed around lateral support that matters when threading through a series of bends.

The Zeta IV has earned a following for its balance of bolstering and everyday usability. It is firm enough to hold you in place under load, but will not punish you on a long run. Seating choice is personal. Review each product listing carefully for included hardware, seat dimensions and recommended bracket pairing before ordering.

Wheel hardware: the detail that ties the exterior together

Wheel fasteners are the last thing most owners think about and the first thing a sharp eye notices. APEXi RX8 lug nuts are engineered to the correct thread pitch and seat angle for the RX8. They torque down cleanly without the fitment uncertainty that comes with mismatched hardware.

Matching lug nuts are a small but visible signal of a build that has been thought through from the wheels inward. Check the individual product listing for thread specification and seat type to confirm compatibility with your wheels before purchase.

Choosing RX8 seat and wheel hardware from APEXi

  • Identify your build priority first. Consider driving position, cabin presentation or wheel hardware, then match the product to that need.
  • Review seat listings for dimensions, bolstering profile and bracket requirements before selecting a mounting solution.
  • Confirm lug nut thread pitch and seat angle against your specific wheel requirements. Not all aftermarket wheels share the same spec.
  • If you are sourcing APEXi Mazda RX8 parts from Australia, check the current listing for included components and any hardware sold separately.

Every product page carries the specific fitment and component details you need to make a confident decision. Take the time to read them. You will end up with RX8 seat and wheel hardware that suits both your car and the way you drive it.

Frequently Asked Questions

What APEXi parts are available for the RX8?

The current APEXi range for the RX8 covers seat and wheel hardware, including bucket seat options such as the Zeta IV and lug nut sets. Check each individual product page for the exact application, included components and vehicle requirements before ordering.

Do APEXi bucket seats fit both Series 1 and Series 2 RX8 models?

Fitment can vary between individual seat listings and may depend on the seat rail or bracket used. Always check the listed application on the specific product page to confirm compatibility with your Series 1 or Series 2 RX8 before purchasing.

What should I check before buying APEXi lug nuts for my RX8?

Before purchasing APEXi lug nuts, confirm that the thread pitch, seat angle and overall length match your aftermarket or OEM wheels and wheel studs. The product page for each listing will detail the specifications you need to cross-reference against your wheel requirements.

Are APEXi Zeta IV seats suitable for street use or track use only?

Seating choice depends on your intended use and personal preference. Review the individual Zeta IV product listing for details on harness compatibility, side bolstering and any road-use considerations, then assess whether it suits your preferred driving environment and build direction.

Can I run APEXi lug nuts alongside aftermarket wheels on my RX8?

APEXi lug nuts are a popular choice when fitting aftermarket wheels, where matching hardware contributes to a cleaner overall presentation. Confirm the seat type and thread specification against your specific wheel before ordering to ensure correct fitment and safe installation.

Do APEXi seats require specific seat rails or brackets for RX8 installation?

Most aftermarket bucket seats, including APEXi models, require a dedicated seat rail or bracket to mount correctly in the RX8. Check the individual product listing to see whether rails are included or need to be sourced separately before completing your purchase.