WiperFinder

2021 Subaru WRX STI Wiper Blade Sizes

Model year 2021 Sizes from one source so far

Your wiper sizes

Driver 26in 650 mm
Passenger 16in 400 mm

These sizes are for the 2021 Subaru WRX STI.

Blades for your Subaru WRX STI

Shop the 26" + 16" pair on Amazon
Driver 26" only Passenger 16" only

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Best wiper blades for the 2021 Subaru WRX STI

Three blade types, each in your sizes.

Budget

Conventional blades

  • Metal frame, the classic design
  • Lowest cost, fine on flatter glass

In your sizes: 26" + 16"

Check price on Amazon
Our pick

Beam blades

  • One piece with no frame to ice up
  • Hugs curved modern windshields

In your sizes: 26" + 16"

Check price on Amazon
Aero

Hybrid blades

  • A frame under an aero shell
  • Even pressure with a sleek profile

In your sizes: 26" + 16"

Check price on Amazon

Blades in your sizes

Each button opens that blade in your length.

As an Amazon Associate we earn from qualifying purchases. This never changes the wiper sizes we show.

Compare these blades

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Where the 2021 Subaru WRX STI sits

Wiper sizes for every Subaru WRX STI range in our data.

2021
Driver
26"
Passenger
16"
2017–2020
Driver
26"
Passenger
16"
 2013–2016
Driver
26"
Passenger
16"
Rear
16"
YearDriverPassengerArm
2021 26" 16" — This page
2020 26" 16" J-Hook (9×3 mm)
2019 26" 16" J-Hook (9×3 mm)
2018 26" 16" J-Hook (9×3 mm)
2017 26" 16" J-Hook (9×3 mm)

Good to know

Check against your old blades

Measure the rubber strip from end to end. It should match 26" + 16".

About this data

Fit data comes from one source so far; we're cross-checking every size against more sources. Consecutive model years with identical blades share one page.

How to fit your new blades

Step-by-step fitting for this arm type is on its way. The adapter chart inside the blade's box shows which adapter to use.

2021 Subaru WRX STI wiper FAQ

Quick answers about this car.

What size wipers fit a 2021 Subaru WRX STI?

The 2021 Subaru WRX STI takes 26" driver-side and 16" passenger-side wiper blades.

What connector does the Subaru WRX STI wiper arm use?

We haven't confirmed the arm type for this car yet. The adapter chart in the blade's box shows which adapter to use.

Can I use a wiper blade one size longer or shorter?

Stick with the listed sizes. A longer blade can hit the windshield frame or the other blade, while a shorter one leaves an unwiped gap. If your old blades don’t match our sizes, measure them end to end.

How often should I replace my wiper blades?

Most drivers change them every 6 to 12 months. Swap them sooner if they start to streak, chatter, or miss spots.

Different car?

Look up the wiper sizes for any car in our data.

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