CarPartSizes

Car part size lookup
by year, make, and model.

2020 BMW 540i wiper blade size

The 2020 BMW 540i uses a 26" driver-side wiper blade and a 19" passenger-side blade. Rear not verified.

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

Blade sizes: Verified Connector: Verified Last verified: 2026-06-20 Primary source: WiperSizeChart

Front sizes confirmed unchanged across 7 model years (2017–2023).

2020 BMW 540i wiper blade size chart

Item Size Notes
Driver 26" Driver-side wiper blade
Passenger 19" Passenger-side wiper blade
Rear Unverified Unverified
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 540i wiper blade sizes by year

This table includes verified BMW 540i model years available in our database.

Year Driver Passenger Rear Connector
2026 26" 26" Unverified
2025 26" 26" Unverified
2024 22" 22" Unverified
2023 26" 19" Unverified Push Button (22mm)
2022 26" 19" Unverified Push Button (22mm)
2021 26" 19" Unverified Push Button (22mm)
2020 Current page 26" 19" Unverified Push Button (22mm)
2019 26" 19" Unverified Push Button (22mm)
2018 26" 19" Unverified Push Button (22mm)
2017 26" 19" Unverified Push Button (22mm)
Year-specific context

The 2020 row sits between 2021 and 2019 in this 540i year table. The same driver / passenger / rear pattern also appears on 2023, 2022, 2021, 2019, 2018, 2017. Compare it with nearby listed years before ordering.

Fitment notes

Rear status

Rear not verified. Do not add a rear blade from this page alone.

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 2020 BMW 540i 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.

Rear position

Rear not verified. Use the front sizes from this page, then check the vehicle or retailer selector before adding a rear blade.

Source coverage

Source table: 6 checked source rows. Driver: 3 source labels; passenger: 3 source labels.

Connector evidence

Connector type for the 2020 BMW 540i is listed as Push Button (22mm) and supported by ANCO and Trico. Confirm the selected package includes that adapter.

Before ordering for this 2020 BMW 540i

Checkout verification checklist
  • Front pair: Select a 26" driver-side blade and a 19" passenger-side blade.
  • Rear blade: Unverified. Do not add a rear blade from this page alone.
  • 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 2020 BMW 540i. The table lists which checked source contributed driver, passenger, rear, or connector evidence.

Blade sizes
Verified
Rear status
Unverified
Connector
Verified
Sources
WiperSizeChart
Cross-checked
Walmart, WiperSize.com, ANCO, Rain-X, Trico
Field-level source support
  • Driver blade: Supported by WiperSizeChart, ANCO, Trico
  • Passenger blade: Supported by WiperSizeChart, ANCO, Trico
  • Rear blade: Unverified
  • Connector / arm: Supported by ANCO, Trico
Source Role Supports Checked Link
Walmart Retailer fitment check Checked only 2026-06-18 Open source
WiperSize.com Cross-check source Checked only 2026-06-18 Open source
WiperSizeChart Primary fitment reference Driver, Passenger 2026-06-20 Open source
ANCO Cross-check source Driver, Passenger, Connector 2026-06-20 Open source
Rain-X Cross-check source Checked only 2026-06-19 Not available
Trico Cross-check source Driver, Passenger, Connector 2026-06-19 Open source

2020 BMW 540i wiper blade FAQ

Can I buy a front pair from this page?

Yes. The checked front pair for the 2020 BMW 540i 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?

Rear not verified. Confirm the rear position on the retailer site or on the vehicle before ordering.

Why confirm again at checkout?

Retailer catalogs can update separately. Confirm the exact 2020 BMW 540i 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.

This section may include affiliate or sponsored retailer links. They are purchase paths, not fitment evidence.

Look up another vehicle

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