2021 Subaru Ascent wiper blade size
The 2021 Subaru Ascent uses a 17" driver-side wiper blade, a 17" passenger-side blade, and a 14" rear wiper blade.
2021 Subaru Ascent wiper blade size chart
| Item | Size | Notes |
|---|---|---|
| Driver | 17" | Driver-side wiper blade |
| Passenger | 17" | Passenger-side wiper blade |
| Rear | 14" | Rear wiper blade |
| Connector | Not verified | Confirm connector type before ordering |
Subaru Ascent wiper blade sizes by year
This table includes verified Subaru Ascent model years available in our database.
| Year | Driver | Passenger | Rear | Connector |
|---|---|---|---|---|
| 2025 | 26" | 20" | 14" | Wet D-PTB |
| 2024 | 26" | 19" | 26" Confirm at checkout | Wet D-PTB |
| 2023 | 26" | 19" | 14" | Wet D-PTB |
| 2022 | 26" | 19" | 26" Confirm at checkout | Wet D-PTB |
| 2021 Current page | 17" | 17" | 14" | — |
| 2020 | 26" | 19" | 14" | Wet D-PTB |
| 2019 | 26" | 19" | 14" | Wet D-PTB |
The 2021 row sits between 2022 and 2020 in this Ascent year table. No other listed Ascent year in this table currently shares this exact driver / passenger / rear pattern. Compare it with nearby listed years before ordering.
Fitment notes
Blade lengths are checked, but the connector / arm type has not been verified for this record.
Retailer fitment tools may use different fitment data. Confirm blade length before ordering.
Vehicle-specific evidence notes
The 2021 Subaru Ascent uses matching 17" front blades on the driver and passenger sides. Order the front pair as two same-length blades, then handle the rear field separately.
The rear field for the 2021 Subaru Ascent is 14". Rear size is supported by WiperSizeChart and Walmart.
Source table: 10 checked source rows. Driver: 3 source labels; passenger: 3 source labels.
Connector type has not been verified for the 2021 Subaru Ascent. Keep the blade lengths from this page, then confirm the adapter or arm style before checkout.
Before ordering for this 2021 Subaru Ascent
- Front pair: Select a 17" driver-side blade and a 17" passenger-side blade.
- Rear blade: Select a 14" rear blade.
- Connector: Not verified. Confirm the connector or arm type at checkout.
- Source check: Last verified 2026-06-20 from WiperSizeChart.
About this data
How we verify fitmentChecked fitment data. Last verified: 2026-06-20.
This page-specific source pack checked WiperSizeChart for the 2021 Subaru Ascent. The table lists which checked source contributed driver, passenger, rear, or connector evidence.
- Blade sizes
- Verified
- Rear status
- 14" verified
- Connector
- Not verified
- Sources
- WiperSizeChart
- Cross-checked
- TRICO, AutoZone, O'Reilly, Rain-X, Bosch, ANCO, Trico, Walmart, WiperSize.com
- Driver blade: Supported by WiperSizeChart, Bosch, Walmart
- Passenger blade: Supported by WiperSizeChart, Bosch, Walmart
- Rear blade: Supported by WiperSizeChart, Walmart
- Connector / arm: Not verified
| Source | Role | Supports | Checked | Link |
|---|---|---|---|---|
| TRICO | Cross-check source | Checked only | 2026-06-12 | Visit source |
| AutoZone | Retailer fitment check | Checked only | 2026-06-12 | Checked source |
| O'Reilly | Retailer fitment check | Checked only | 2026-06-12 | Checked source |
| WiperSizeChart | Primary fitment reference | Driver, Passenger, Rear | 2026-06-20 | Checked source |
| Rain-X | Cross-check source | Checked only | 2026-06-14 | Visit source |
| Bosch | Cross-check source | Driver, Passenger | 2026-06-14 | Visit source |
| ANCO | Cross-check source | Checked only | 2026-06-19 | Not available |
| Trico | Cross-check source | Checked only | 2026-06-19 | Not available |
| Walmart | Retailer fitment check | Driver, Passenger, Rear | 2026-06-20 | Checked source |
| WiperSize.com | Cross-check source | Checked only | 2026-06-19 | Not available |
2021 Subaru Ascent wiper blade FAQ
Yes. The checked front pair for the 2021 Subaru Ascent is 17" on the driver side and 17" on the passenger side. Match the two positions separately in the cart.
The rear wiper blade listed for this 2021 Ascent is 14". Confirm the retailer listing keeps the rear position separate from the front pair.
Retailer catalogs can update separately. Confirm the exact 2021 Subaru Ascent selector at checkout before you buy.
Replacement paths
These are retailer search paths for your vehicle's wiper blade sizes. Verify final fitment at checkout. Connector type is not verified on this page, so confirm the adapter or arm style with the retailer before ordering.
This section may include affiliate or sponsored retailer links. They are purchase paths, not fitment evidence.
Walmart
Compare available wiper blade listings for the 2021 Subaru Ascent and confirm the selected set matches the listed sizes.
Search 2021 Subaru Ascent blades →AutoZone
Use AutoZone's vehicle selector for the 2021 Subaru Ascent before checkout to confirm driver, passenger, and rear fitment.
Search 2021 Subaru Ascent blades →Amazon
Search Amazon listings for the 2021 Subaru Ascent and check the listing fitment notes against the sizes above.
Search 2021 Subaru Ascent blades →O'Reilly
Open O'Reilly's fitment search for the 2021 Subaru Ascent and verify the connector and blade lengths before ordering.
Search 2021 Subaru Ascent blades →Look up another vehicle
Find checked wiper blade sizes by exact year, make, and model.