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by year, make, and model.

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.

Driver 26"
Passenger 19"
Rear 10"
Connector Push Button (22mm) Simplified sketch for identification only. Adapter shapes vary by brand. Open connector guide Push Button (22mm)

Blade sizes: Needs review Connector: Verified Last checked: 2026-06-20 Primary source: WiperSizeChart

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
Year-specific context

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

Connector type: Push Button (22mm)

When buying replacement blades, match this connector type. Most universal blades include adapters, but confirming your arm style at checkout prevents a return trip.

Verify before checkout

Retailer fitment tools may use different fitment data. Confirm blade length before ordering.

Vehicle-specific evidence notes

Front pair

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.

Rear position

The rear field for the 2021 BMW 550i is 10". Rear size is supported by WiperSizeChart.

Source coverage

Source table: 13 checked source rows. Driver: 2 source labels; passenger: 2 source labels.

Connector evidence

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

Checkout verification checklist
  • 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 fitment

Checked 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
Field-level source support
  • 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

Can I buy a front pair from this page?

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.

What should I do about the rear blade?

The rear wiper blade listed for this 2021 550i is 10". Confirm the retailer listing keeps the rear position separate from the front pair.

Why confirm again at checkout?

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.

Look up another vehicle

Find checked wiper blade sizes by exact year, make, and model.