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Subaru WRX STI Radiator Cap Replacement

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  1. ✓ In Stock 2013-2016 Subaru WRX STI Radiator Cap (Skyward )

    2013-2016 Subaru WRX STI Radiator Cap (Skyward )

    Partslink #: SK10267

    Pressure Rating 20 psi

    $4.82 View part →
  2. ✓ In Stock 2013 Subaru WRX STI Radiator Cap (CSF Radiator)

    2013 Subaru WRX STI Radiator Cap (CSF Radiator)

    Partslink #: 4503

    Mini, 16 psi

    $8.28 View part →
  3. ✓ In Stock 2013-2020 Subaru WRX STI Radiator Cap (Calorstat)

    2013-2020 Subaru WRX STI Radiator Cap (Calorstat)

    Partslink #: RC0196

    Pressure Rating: 1,4bar - 20psi OEM Recommended With OE No. 45137FE002

    $10.00 View part →
  4. ✓ In Stock 2017-2021 Subaru WRX STI Radiator Cap (Calorstat)

    2017-2021 Subaru WRX STI Radiator Cap (Calorstat)

    Partslink #: RC0027

    Renumbered from RCN0779 RCN0780 RCN0781 RCN0777 Pressure rating: 1.1bar - 16psi OEM Recommended With OE No. 45137AE003

    $10.21 View part →
  5. ✓ In Stock 2017-2018 Subaru WRX STI Radiator Cap (Calorstat)

    2017-2018 Subaru WRX STI Radiator Cap (Calorstat)

    Partslink #: RC0212

    Replaces RC0127 Pressure Rating: 1,1bar - 16psi; With Safety Lever Cap Aftermarket Alternative

    $15.29 View part →
  6. ✓ In Stock 2015-2021 Subaru WRX STI Radiator Cap (Gates)

    2015-2021 Subaru WRX STI Radiator Cap (Gates)

    Partslink #: 31534

    16 psi Pressure Rating

    $16.30 View part →
  7. ✓ In Stock 2013-2021 Subaru WRX STI Radiator Cap (Motormite)

    2013-2021 Subaru WRX STI Radiator Cap (Motormite)

    Partslink #: 54237
    $16.47 View part →
  8. ✓ In Stock 2015-2021 Subaru WRX STI Radiator Cap (Gates)

    2015-2021 Subaru WRX STI Radiator Cap (Gates)

    Partslink #: 31336

    16 psi Pressure Rating

    $18.08 View part →
  9. ✓ In Stock 2013-2021 Subaru WRX STI Radiator Cap (Autopart International)

    2013-2021 Subaru WRX STI Radiator Cap (Autopart International)

    Partslink #: W0133-3342039
    $21.16 View part →
  10. ✓ In Stock 2013-2014 Subaru WRX STI Radiator Cap (Gates)

    2013-2014 Subaru WRX STI Radiator Cap (Gates)

    Partslink #: 31564

    20 psi Pressure Rating

    $24.03 View part →

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Radiator Cap Compatibility for Subaru WRX STI

Browse our selection of quality radiator cap parts designed specifically for your Subaru WRX STI. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.

Available Trims

Base · Kanrai Edition · Launch Edition · Limited · S209 · STI · Series.HyperBlue · Sport · Sport-tech · Tsurugi Edition · Type RA

Body Types

Hatchback · Sedan

Engine Options

H4 2.5L

Transmissions

Manual

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