2018 Lexus RX450h wiper blade size
The 2018 Lexus RX450h uses a 26" driver-side wiper blade, a 21" passenger-side blade, and a 16" rear wiper blade.
2018 Lexus RX450h wiper blade size chart
| Item | Size | Notes |
|---|---|---|
| Driver | 26" | Driver-side wiper blade |
| Passenger | 21" | Passenger-side wiper blade |
| Rear | 16" | Rear wiper blade |
| Connector | PTB | Source-backed connector / arm type |
Lexus RX450h wiper blade sizes by year
This table includes verified Lexus RX450h model years available in our database.
| Year | Driver | Passenger | Rear | Connector |
|---|---|---|---|---|
| 2022 | 26" | 21" | 14" | — |
| 2021 | 26" | 21" | 14" | — |
| 2020 | 26" | 21" | Unverified | PTB |
| 2019 | 26" | 21" | 16" | PTB |
| 2018 Current page | 26" | 21" | 16" | PTB |
| 2016 | 26" | 21" | 16" | — |
| 2015 | 26" | 22" | 16" | — |
| 2014 | 26" | 22" | 16" | 9 X 3 Hook |
| 2013 | 26" | 22" | 16" | 9 X 3 Hook |
| 2012 | 26" | 22" | 16" | 9 X 3 Hook |
| 2010 | 26" | 22" | 16" | 9 X 3 Hook |
The 2018 row is the fifth newest published RX450h row when sorted newest to oldest, sitting between 2019 and 2016. The same driver / passenger / rear pattern also appears on 2019, 2016. Use it as the lower-middle row before the oldest published years.
Not verified yet
- 2022 Lexus RX450h - not linked because this record is needs review.
- 2021 Lexus RX450h - not linked because this record is needs review.
- 2016 Lexus RX450h - not linked because this record is needs review.
- 2015 Lexus RX450h - not linked because this record is needs review.
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 2018 Lexus RX450h uses a staggered front pair: 26" on the driver side and 21" on the passenger side. Do not order two same-length front blades from this page.
The rear field for the 2018 Lexus RX450h is 16". Rear size is supported by WiperSizeChart.
The 2018 Lexus RX450h source table has 6 checked source rows. Driver size is supported by 2 source labels; passenger size is supported by 2 source labels.
Connector / arm type for the 2018 Lexus RX450h is listed as PTB and supported by Rain-X. Confirm the selected package includes that adapter.
Before ordering for this 2018 Lexus RX450h
- Front pair: Select a 26" driver-side blade and a 21" passenger-side blade.
- Rear blade: Select a 16" rear blade.
- Connector: PTB. Confirm the selected package includes the matching adapter.
- Source check: Last verified 2026-06-11 from Rain-X.
About this data
How we verify fitmentThis record is source-backed and last verified on 2026-06-11.
This page-specific source pack checked Rain-X for the 2018 Lexus RX450h. The table lists which checked source contributed driver, passenger, rear, or connector evidence.
- Blade sizes
- Verified
- Rear status
- 16" verified
- Connector
- Verified
- Sources
- Rain-X
- Cross-checked
- TRICO, AutoZone, O'Reilly, WiperSizeChart, Bosch
- Driver blade: Supported by WiperSizeChart, Bosch
- Passenger blade: Supported by WiperSizeChart, Bosch
- Rear blade: Supported by WiperSizeChart
- Connector / arm: Supported by Rain-X
| Source | Role | Supports | Checked | Link |
|---|---|---|---|---|
| Rain-X | Primary fitment reference | Connector | 2026-06-14 | Open source |
| TRICO | Cross-check source | Checked only | 2026-06-10 | Open source |
| AutoZone | Retailer fitment check | Checked only | 2026-06-10 | Open source |
| O'Reilly | Retailer fitment check | Checked only | 2026-06-10 | Open source |
| WiperSizeChart | Cross-check source | Driver, Passenger, Rear | 2026-06-10 | Open source |
| Bosch | Cross-check source | Driver, Passenger | 2026-06-11 | Open source |
2018 Lexus RX450h wiper blade FAQ
Yes. The source-backed front pair for the 2018 Lexus RX450h is 26" on the driver side and 21" on the passenger side. Match the two positions separately in the cart.
The rear wiper blade listed for this 2018 RX450h is 16". Confirm the retailer listing keeps the rear position separate from the front pair.
Retailer catalogs can update separately. Confirm the exact 2018 Lexus RX450h 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. Confirm sizes on the retailer site before ordering.
Walmart
Compare available wiper blade listings for the 2018 Lexus RX450h and confirm the selected set matches the listed sizes.
Search 2018 Lexus RX450h blades →AutoZone
Use AutoZone's vehicle selector for the 2018 Lexus RX450h before checkout to confirm driver, passenger, and rear fitment.
Search 2018 Lexus RX450h blades →Amazon
Search Amazon listings for the 2018 Lexus RX450h and check the listing fitment notes against the sizes above.
Search 2018 Lexus RX450h blades →O'Reilly
Open O'Reilly's fitment search for the 2018 Lexus RX450h and verify the connector and blade lengths before ordering.
Search 2018 Lexus RX450h blades →Look up another vehicle
Find source-backed wiper blade sizes by exact year, make, and model.