2018 BMW 550i xDrive wiper blade size
The 2018 BMW 550i xDrive uses a 26" driver-side wiper blade and a 19" passenger-side blade. Rear not verified.
2018 BMW 550i xDrive 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) | Source-backed connector / arm type |
530e, 530e xDrive, 530i, 530i xDrive, 540d xDrive, 540i, 540i xDrive, 740e xDrive, 740i, 740i xDrive, 750i, 750i xDrive, 750Li xDrive, Alpina B7, M5, M550i xDrive, M760i xDrive, M760Li xDrive
BMW 550i xDrive wiper blade sizes by year
This table includes verified BMW 550i xDrive model years available in our database.
| Year | Driver | Passenger | Rear | Connector |
|---|---|---|---|---|
| 2018 Current page | 26" | 19" | Unverified | 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) |
The 2018 row is the newest published 550i xDrive row, with 2016 as the next older published row. No other published 550i xDrive year in this table currently shares this exact driver / passenger / rear pattern. Use it as the latest published row in this model-year table.
Fitment notes
Rear not verified. Do not add a rear blade from this page alone.
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 2018 BMW 550i xDrive 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 xDrive model name, so compare it with the exact 550i xDrive row rather than a nearby numeric model.
Rear not verified. Use the front sizes from this page, then check the vehicle or retailer selector before adding a rear blade.
Source table: 5 checked source rows. Driver: 2 source labels; passenger: 2 source labels.
Connector / arm type for the 2018 BMW 550i xDrive is listed as Push Button (22mm) and supported by ANCO and Trico. Confirm the selected package includes that adapter.
Before ordering for this 2018 BMW 550i xDrive
- 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 2026-06-19 from ANCO.
About this data
How we verify fitmentSource-backed. Last verified: 2026-06-19.
This page-specific source pack checked ANCO for the 2018 BMW 550i xDrive. The table lists which checked source contributed driver, passenger, rear, or connector evidence.
- Blade sizes
- Verified
- Rear status
- Unverified
- Connector
- Verified
- Sources
- ANCO
- Cross-checked
- Trico, WiperSizeChart, Walmart, WiperSize.com
- Driver blade: Supported by ANCO, Trico
- Passenger blade: Supported by ANCO, Trico
- Rear blade: Unverified
- Connector / arm: Supported by ANCO, Trico
| Source | Role | Supports | Checked | Link |
|---|---|---|---|---|
| ANCO | Primary fitment reference | Driver, Passenger, Connector | 2026-06-19 | Open source |
| Trico | Cross-check source | Driver, Passenger, Connector | 2026-06-19 | Open source |
| WiperSizeChart | Cross-check source | Checked only | 2026-06-19 | Not available |
| Walmart | Retailer fitment check | Checked only | 2026-06-19 | Not available |
| WiperSize.com | Cross-check source | Checked only | 2026-06-19 | Not available |
2018 BMW 550i xDrive wiper blade FAQ
Yes. The source-backed front pair for the 2018 BMW 550i xDrive is 26" on the driver side and 19" on the passenger side. Match the two positions separately in the cart.
Rear not verified. Confirm the rear position on the retailer site or on the vehicle before ordering.
Retailer catalogs can update separately. Confirm the exact 2018 BMW 550i xDrive 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.
Walmart
Compare available wiper blade listings for the 2018 BMW 550i xDrive and confirm the selected set matches the listed sizes.
Search 2018 BMW 550i xDrive blades →AutoZone
Use AutoZone's vehicle selector for the 2018 BMW 550i xDrive before checkout to confirm driver, passenger, and rear fitment.
Search 2018 BMW 550i xDrive blades →Amazon
Search Amazon listings for the 2018 BMW 550i xDrive and check the listing fitment notes against the sizes above.
Search 2018 BMW 550i xDrive blades →O'Reilly
Open O'Reilly's fitment search for the 2018 BMW 550i xDrive and verify the connector and blade lengths before ordering.
Search 2018 BMW 550i xDrive blades →Look up another vehicle
Find source-backed wiper blade sizes by exact year, make, and model.