Engine Bay Caps - Zero Series - 2015+ STI

These caps are designed to be factory replacement caps, not covers. CNC machined from 6061 aluminum and anodized or powdercoated for a durable and vibrant finish.

Add engravings for an additional charge! (Zero Series only)

    2015+ STI Includes:

    • Oil Cap
    • Wiper Fluid Cap
    • Coolant Overflow Cap
    • Brake Fluid Cap
    • Power Steering Fluid Cap

      Customer Reviews

      Based on 44 reviews
      98%
      (43)
      2%
      (1)
      0%
      (0)
      0%
      (0)
      0%
      (0)
      J
      Jenna
      Love my Zero Series Caps!

      This was SUCH an easy install & such an easy way to spice up your engine bay while still keeping it looking OEM+. As always, quality products from Billetworkz!

      C
      Customer
      none

      none

      A
      Arielle Richards
      In Love!!

      These lids are amazing! Great quality and look great in the engine bay!

      J
      Jay YellowThunder
      Great product

      Looks amazing and everything was a perfect fit on my 2020 Series. White STi 👌

      R
      Rachael Blakesslee
      Huge fan

      Always love the products I get from billetworkz super high quality and the hyper real looks fantastic

      Customer Reviews

      Based on 44 reviews
      98%
      (43)
      2%
      (1)
      0%
      (0)
      0%
      (0)
      0%
      (0)
      J
      Jenna
      Love my Zero Series Caps!

      This was SUCH an easy install & such an easy way to spice up your engine bay while still keeping it looking OEM+. As always, quality products from Billetworkz!

      C
      Customer
      none

      none

      A
      Arielle Richards
      In Love!!

      These lids are amazing! Great quality and look great in the engine bay!

      J
      Jay YellowThunder
      Great product

      Looks amazing and everything was a perfect fit on my 2020 Series. White STi 👌

      R
      Rachael Blakesslee
      Huge fan

      Always love the products I get from billetworkz super high quality and the hyper real looks fantastic