2021 BMW 550i wiper blade size
The 2021 BMW 550i uses a 26" driver-side wiper blade, a 19" passenger-side blade, and a 10" rear wiper blade.
2021 BMW 550i wiper blade size chart
| Item | Size | Notes |
|---|---|---|
| Driver | 26" | Driver-side wiper blade |
| Passenger | 19" | Passenger-side wiper blade |
| Rear | 10" | Rear wiper blade |
| Connector | Push Button (22mm) Push Button (22mm) Simplified sketch for identification only. Adapter shapes vary by brand. Open connector guide | Checked connector / arm type |
BMW 550i wiper blade sizes by year
This table includes verified BMW 550i model years available in our database.
| Year | Driver | Passenger | Rear | Connector |
|---|---|---|---|---|
| 2026 | 17" | 24" | Unverified | — |
| 2025 | 24" | 24" | Unverified | — |
| 2022 | 26" | 19" | Unverified | Push Button (22mm) |
| 2021 Current page | 26" | 19" | 10" | Push Button (22mm) |
| 2016 | 26" | 18" | Unverified | Side Pin (17mm) |
| 2015 | 26" | 18" | Unverified | Side Pin (17mm) |
| 2014 | 26" | 18" | Unverified | Side Pin (17mm) |
| 2013 | 26" | 18" | Unverified | Side Pin (17mm) |
| 2012 | 26" | 18" | Unverified | Side Pin (17mm) |
| 2011 | 26" | 18" | Unverified | Side Pin (17mm) |
| 2010 | 24" | 22" | Unverified | Pinch Tab Button |
The 2021 row sits between 2022 and 2016 in this 550i year table. No other listed 550i year in this table currently shares this exact driver / passenger / rear pattern. Compare it with nearby listed years 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
The 2021 BMW 550i uses a staggered front pair: 26" on the driver side and 19" on the passenger side. Do not order two same-length front blades from this page. This page is keyed to the BMW five hundred fiftyi model name, so compare it with the exact 550i row rather than a nearby numeric model.
The rear field for the 2021 BMW 550i is 10". Rear size is supported by WiperSizeChart.
Source table: 13 checked source rows. Driver: 2 source labels; passenger: 2 source labels.
Connector type for the 2021 BMW 550i is listed as Push Button (22mm) and supported by ANCO. Confirm the selected package includes that adapter.
Before ordering for this 2021 BMW 550i
- Front pair: Select a 26" driver-side blade and a 19" passenger-side blade.
- Rear blade: Select a 10" rear blade.
- Connector: Push Button (22mm). Confirm the selected package includes the matching adapter.
- 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 BMW 550i. The table lists which checked source contributed driver, passenger, rear, or connector evidence.
- Blade sizes
- Needs review
- Rear status
- 10" verified
- Connector
- Verified
- Sources
- WiperSizeChart
- Cross-checked
- Rain-X, Bosch, Trico, AutoZone, O'Reilly, Michelin, RockAuto, ACDelco, CarParts.com, ANCO, Walmart, WiperSize.com
- Driver blade: Supported by WiperSizeChart, ANCO
- Passenger blade: Supported by WiperSizeChart, ANCO
- Rear blade: Supported by WiperSizeChart
- Connector / arm: Supported by ANCO
| Source | Role | Supports | Checked | Link |
|---|---|---|---|---|
| Rain-X | Cross-check source | Checked only | 2026-06-16 | Open source |
| Bosch | Cross-check source | Checked only | 2026-06-16 | Open source |
| Trico | Cross-check source | Checked only | 2026-06-20 | Not available |
| AutoZone | Retailer fitment check | Checked only | 2026-06-16 | Open source |
| O'Reilly | Retailer fitment check | Checked only | 2026-06-16 | Open source |
| WiperSizeChart | Primary fitment reference | Driver, Passenger, Rear | 2026-06-20 | Open source |
| Michelin | Cross-check source | Checked only | 2026-06-16 | Open source |
| RockAuto | Cross-check source | Checked only | 2026-06-16 | Open source |
| ACDelco | Cross-check source | Checked only | 2026-06-20 | Open source |
| CarParts.com | Cross-check source | Checked only | 2026-06-16 | Open source |
| ANCO | Cross-check source | Driver, Passenger, Connector | 2026-06-20 | Open source |
| Walmart | Retailer fitment check | Checked only | 2026-06-20 | Not available |
| WiperSize.com | Cross-check source | Checked only | 2026-06-20 | Not available |
2021 BMW 550i wiper blade FAQ
Yes. The checked front pair for the 2021 BMW 550i is 26" on the driver side and 19" on the passenger side. Match the two positions separately in the cart.
The rear wiper blade listed for this 2021 550i is 10". Confirm the retailer listing keeps the rear position separate from the front pair.
Retailer catalogs can update separately. Confirm the exact 2021 BMW 550i selector at checkout before you buy.
Replacement paths
These are retailer search paths for your vehicle. The sizes above are checked — use the retailer's vehicle selector at checkout to confirm 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 BMW 550i and confirm the selected set matches the listed sizes.
Search 2021 BMW 550i blades →AutoZone
Use AutoZone's vehicle selector for the 2021 BMW 550i before checkout to confirm driver, passenger, and rear fitment.
Search 2021 BMW 550i blades →Amazon
Search Amazon listings for the 2021 BMW 550i and check the listing fitment notes against the sizes above.
Search 2021 BMW 550i blades →O'Reilly
Open O'Reilly's fitment search for the 2021 BMW 550i and verify the connector and blade lengths before ordering.
Search 2021 BMW 550i blades →Look up another vehicle
Find checked wiper blade sizes by exact year, make, and model.