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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.

Mazda RX8 valve caps in two HASEPRO retail packs

$20

Mazda RX8 valve caps from HASEPRO replace mismatched or weathered stock valve hardware with a matched four-piece set. Each cap pairs black anodised aluminium with a genuine carbon fibre head, giving every wheel the same crisp, dark finish. The set fits all Series 1 and Series 2 cars, making these RX8 tyre valve caps a straightforward detail upgrade for any build.

Mazda RX8 Valve Caps and Stem Covers, Key Features

  • Black anodised aluminium gives every cap a consistent, corrosion-resistant finish that holds up alongside aftermarket wheels.
  • Each cap features a genuine carbon fibre head insert, adding real texture and contrast to the dark body.
  • A weather-resistant urethane resin layer seals the carbon detail against UV and moisture exposure over time.
  • The set covers all four wheels, so every HASEPRO valve stem cover matches, no mixing or mismatching across corners.
  • Finally, standard thread sizing means these black RX8 valve caps fit Series 1 and Series 2 wheels without any modification.

For RX8 enthusiasts focused on cohesive presentation, these Mazda RX8 valve caps make a visible difference at close range. They complement carbon fibre exterior accents and dark wheel finishes particularly well. On a car where the wider build has been carefully considered, small details like matching valve hardware are exactly what closes the look.

To extend the same HASEPRO carbon accent theme, pair this set with the HASEPRO Carbon Side Decal Dress-Up Set (2) for consistent carbon detailing along the body. For another exterior finishing detail, the GENUINE MAZDA OEM Rear Boot Brake Lamp Cover keeps rear trim looking clean and factory-correct. Learn more about the full HASEPRO catalogue at the HASEPRO official website.

Additional information

RX8 Model

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Colour

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SKU HP-AVC-S1S2 Category Types , Brand:

Related RX8 Upgrades

This air valve cap and stem cover set is one of the best Mazda RX-8 upgrades you can make to your Series 1 (2003-2008) or Series 2 (2009-2012). Wheel valve cap upgrades are among the top Aftermarket mods you can buy from HASEPRO for owners who want better performance and reliability from their RX8. If you are looking for rx8 valve cap set for sale in Brisbane (QLD), Sydney (NSW), Melbourne (VIC), Canberra (ACT), Adelaide (SA), Darwin (NT) or Perth (WA), you’ll find high-quality Japanese Exterior upgrades at RX8 Upgrades.

Frequently Asked Questions

Do these HASEPRO valve caps fit both Series 1 and Series 2 RX8 models?

Yes, the HASEPRO air valve cap and stem cover set is suited to all RX8 models from 2003 through to 2012, covering both Series 1 and Series 2 cars. The set fits standard tyre valve stems as found on factory and most aftermarket wheels.

How many pieces are included in the set?

The set contains four pieces, one valve cap and stem cover per wheel, so all four wheels receive the same black and carbon fibre treatment without needing to purchase additional units.

What materials are the valve caps made from?

Each cap uses black anodised aluminium construction with genuine carbon fibre head detailing. A weather-resistant urethane resin coating helps the finish hold up through regular outdoor exposure and everyday driving conditions.

Will these valve caps work with aftermarket wheels, or only factory RX8 wheels?

The caps fit standard tyre valve stems, so they are compatible with factory Mazda wheels and most aftermarket wheel fitments that use a conventional valve stem. If your aftermarket wheels use a non-standard or extended valve stem, confirm stem type before ordering.

What colour options are available for the HASEPRO RX8 valve caps?

This listing covers the black version, which combines black anodised aluminium with carbon fibre detailing. A carbon variant is also available in the HASEPRO range for owners who prefer a different look.

Do these valve caps replace just the cap, or do they cover the full valve stem?

The set includes both the valve cap and a stem cover, so the entire visible valve assembly is dressed rather than just the top cap. This gives each wheel a more complete and consistent finish compared to a cap-only solution.

Are these a practical upgrade or purely cosmetic?

The primary purpose is cosmetic, replacing tired or mismatched factory valve hardware with a uniform black and carbon fibre finish across all four wheels. The weather-resistant urethane resin does provide a degree of protection to the valve area from outdoor exposure.