2021 BMW X3 wiper blade size
The 2021 BMW X3 uses a 26" driver-side wiper blade, a 20" passenger-side blade, and a 11" rear wiper blade.
Front sizes confirmed unchanged across 14 model years (2011–2024).
2021 BMW X3 wiper blade size chart
| Item | Size | Notes |
|---|---|---|
| Driver | 26" | Driver-side wiper blade |
| Passenger | 20" | Passenger-side wiper blade |
| Rear | 11" | Rear wiper blade |
| Connector | D-PTB D-PTB Simplified sketch for identification only. Adapter shapes vary by brand. Open connector guide | Checked connector / arm type |
BMW X3 wiper blade sizes by year
This table includes verified BMW X3 model years available in our database.
| Year | Driver | Passenger | Rear | Connector |
|---|---|---|---|---|
| 2025 | 24" | 19" | Unverified | — |
| 2024 | 26" | 20" | 11" | D-PTB |
| 2023 | 26" | 20" | 11" | D-PTB |
| 2022 | 26" | 20" | 11" | D-PTB |
| 2021 Current page | 26" | 20" | 11" | D-PTB |
| 2020 | 26" | 20" | 11" | D-PTB |
| 2019 | 26" | 20" | 11" | D-PTB |
| 2018 | 26" | 20" | 11" | D-PTB |
| 2017 | 26" | 20" | Unverified | Side Pin (22mm) |
| 2016 | 26" | 20" | 13" | Side Pin (22mm) |
| 2015 | 26" | 20" | 13" | Side Pin (22mm) |
| 2014 | 26" | 20" | 13" | P&H |
| 2013 | 26" | 20" | 13" | P&H |
| 2012 | 26" | 20" | 13" | P&H |
| 2011 | 26" | 20" | 13" | Side Pin (22mm) |
| 2010 | 22" | 20" | 13" | P&H |
2021 sits between 2022 and 2020 in this X3 year table. Same visible pattern: 2024, 2023, 2022, 2020, 2019, 2018. Compare the exact year row before ordering.
Fitment notes
When buying replacement blades, match this connector type. Most universal blades include adapters, but confirming your arm style at checkout prevents a return trip.
Retailer fitment tools may use different fitment data. Confirm blade length before ordering.
Vehicle-specific evidence notes
This row uses a staggered front pair: 26" driver, 20" passenger.
Rear: 11", supported by Rain-X.
Source table: 7 checked source rows. Driver: 2 source labels; passenger: 2 source labels.
Connector: D-PTB, checked.
Before ordering for this 2021 BMW X3
- Front pair: Select a 26" driver-side blade and a 20" passenger-side blade.
- Rear blade: Select a 11" rear blade.
- Connector: D-PTB. Confirm the selected package includes the matching adapter.
- Source check: Last verified 2026-06-12 from Rain-X.
About this data
How we verify fitmentChecked fitment data. Last verified: 2026-06-12.
This page-specific source pack checked Rain-X for the 2021 BMW X3. The table lists which checked source contributed driver, passenger, rear, or connector evidence.
- Blade sizes
- Verified
- Rear status
- 11" verified
- Connector
- Verified
- Sources
- Rain-X
- Cross-checked
- TRICO, AutoZone, O'Reilly, WiperSizeChart, Bosch, Advance Auto
- Driver blade: Supported by Rain-X, Bosch
- Passenger blade: Supported by Rain-X, Bosch
- Rear blade: Supported by Rain-X
- Connector / arm: Supported by Rain-X
| Source | Role | Supports | Checked | Link |
|---|---|---|---|---|
| Rain-X | Primary fitment reference | Driver, Passenger, Rear, Connector | 2026-06-14 | Visit source |
| TRICO | Cross-check source | Checked only | 2026-06-10 | 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 | Cross-check source | Checked only | 2026-06-10 | Checked source |
| Bosch | Cross-check source | Driver, Passenger | 2026-06-12 | Visit source |
| Advance Auto | Retailer fitment check | Checked only | 2026-06-12 | Checked source |
Replacement paths
These are retailer search paths for your vehicle's wiper blade sizes. Verify final fitment at checkout.
This section may include affiliate or sponsored retailer links. They are purchase paths, not fitment evidence.
Walmart
Compare listings and confirm the listed sizes.
Search 2021 BMW X3 blades →AutoZone
Use the vehicle selector before checkout.
Search 2021 BMW X3 blades →Amazon
Check listing fitment notes against the sizes above.
Search 2021 BMW X3 blades →O'Reilly
Verify connector and blade lengths before ordering.
Search 2021 BMW X3 blades →Look up another vehicle
Find checked wiper blade sizes by exact year, make, and model.