2018 Buick LaCrosse wiper blade size
Front wiper blades for the 2018 Buick LaCrosse: 26" driver-side and 18" passenger-side. Checked sources confirm no rear wiper blade for this vehicle with Push Button (22mm) connectors. Supported by 10 checked sources.
Front sizes confirmed unchanged across 10 model years (2010–2019).
Driver blade is 8" longer than passenger blade (26" vs 18").
Search shortcuts only — confirm blade length, vehicle selector fitment, and adapter before ordering.
2018 Buick LaCrosse wiper blade size chart
| Item | Size | Notes |
|---|---|---|
| Driver | 26" | Driver-side wiper blade |
| Passenger | 18" | Passenger-side wiper blade |
| Rear | N/A ? | This vehicle does not use a 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 |
Buick LaCrosse wiper blade sizes by year
10 checked Buick LaCrosse years. Same front blade sizes across all 10 checked years of this model. Confirm the exact year before ordering.
| Year | Driver | Passenger | Rear | Connector |
|---|---|---|---|---|
| 2019 | 26" | 18" | N/A ? | Push Button (22mm) |
| 2018 Current page | 26" | 18" | N/A ? | Push Button (22mm) |
| 2017 | 26" | 18" | N/A ? | Push Button (22mm) |
| 2016 | 26" | 18" | N/A ? | 9 X 3 Hook |
| 2015 | 26" | 18" | N/A ? | 9 X 3 Hook |
| 2014 | 26" | 18" | N/A ? | 9 X 3 Hook |
| 2013 | 26" | 18" | N/A ? | 9 X 3 Hook |
| 2012 | 26" | 18" | N/A ? | 9 X 3 Hook |
| 2011 | 26" | 18" | N/A ? | 9 X 3 Hook |
| 2010 | 26" | 18" | N/A ? | 9 X 3 Hook |
The 2018 row sits between 2019 and 2017 in this LaCrosse year table. It is the second-newest listed LaCrosse row in this table. For this LaCrosse, compare the second-newest row with the newest row above and the third-newest row below before checkout. The same driver / passenger / rear pattern also appears on 2019, 2017, 2016, 2015, 2014, 2013, 2012, 2011, 2010. Compare it with the latest listed year before ordering.
2018 Buick LaCrosse fitment notes
Based on vehicle body type, the 2018 Buick LaCrosse is not equipped with a rear wiper blade. Confirm before ordering.
Push Button (22mm) connector confirmed. Confirm the package includes that adapter.
If a retailer shows different sizes, compare source dates before ordering.
Vehicle-specific evidence notes
The 2018 Buick LaCrosse uses a staggered front pair: 26" on the driver side and 18" on the passenger side. Do not order two same-length front blades from this page.
Checked sources show no rear wiper blade for the 2018 Buick LaCrosse. The source notes below explain the no-rear-blade status.
Source table: 10 checked source rows. Driver: 4 source labels; passenger: 4 source labels.
Connector type for the 2018 Buick LaCrosse is listed as Push Button (22mm) and supported by Rain-X, ANCO, and Trico. Confirm the selected package includes that adapter.
Before ordering for this 2018 Buick LaCrosse
- Front pair: Choose 26" driver and 18" passenger.
- Rear blade: N/A. Checked sources support no rear wiper blade for this record.
- Connector: Push Button (22mm). Confirm the package includes this adapter.
- Source check: 2026-06-21 from WiperSizeChart.
About this data
How we verify fitmentChecked fitment data. Last verified: 2026-06-21.
This page-specific source pack checked WiperSizeChart. Driver: Supported by WiperSizeChart, Rain-X, ANCO, Trico; passenger: Supported by WiperSizeChart, Rain-X, ANCO, Trico; rear: Checked rear status note: Based on vehicle body type: this model is not equipped with a rear wiper blade..
- Blade sizes
- Verified
- Rear status
- No rear blade confirmed
- Connector
- Verified
- Sources
- WiperSizeChart
- Cross-checked
- Bosch, TRICO, AutoZone, O'Reilly, Rain-X, ANCO, Trico, Walmart, WiperSize.com
- Driver blade: Supported by WiperSizeChart, Rain-X, ANCO, Trico
- Passenger blade: Supported by WiperSizeChart, Rain-X, ANCO, Trico
- Rear blade: Checked rear status note: Based on vehicle body type: this model is not equipped with a rear wiper blade.
- Connector / arm: Supported by Rain-X, ANCO, Trico
| Source | Role | Supports | Checked | Link |
|---|---|---|---|---|
| Bosch | Cross-check source | Checked only | 2026-06-12 | Visit source |
| TRICO | Cross-check source | Checked only | 2026-06-12 | Visit source |
| AutoZone | Retailer fitment check | Checked only | 2026-06-12 | Checked source |
| O'Reilly | Retailer fitment check | Checked only | 2026-06-12 | Checked source |
| WiperSizeChart | Primary fitment reference | Driver, Passenger | 2026-06-21 | Checked source |
| Rain-X | Cross-check source | Driver, Passenger, Connector | 2026-06-21 | Visit source |
| ANCO | Cross-check source | Driver, Passenger, Connector | 2026-06-21 | Visit source |
| Trico | Cross-check source | Driver, Passenger, Connector | 2026-06-19 | Visit source |
| Walmart | Retailer fitment check | Checked only | 2026-06-19 | Not available |
| WiperSize.com | Cross-check source | Checked only | 2026-06-19 | Not available |
2018 Buick LaCrosse wiper checkout checks
- What type of wiper blade should I buy for the 2018 Buick LaCrosse?
- Conventional, beam (frameless), and hybrid blades are all available for the 2018 Buick LaCrosse (26" driver, 18" passenger — a staggered pair). Treat conventional, beam, and hybrid as product styles, not fitment proof. For the 2018 Buick LaCrosse, keep the checked lengths above and confirm the Push Button (22mm) adapter is included; length alone is not enough.
- Does the 2018 Buick LaCrosse have a rear wiper blade?
- Checked sources show no rear wiper blade for the 2018 Buick LaCrosse.
- When should I replace the wiper blades on the 2018 Buick LaCrosse?
- Replacement timing is not vehicle-specific on this page. Replace when blades streak, chatter, crack, tear, or harden; use the checked positions above and confirm the connector or adapter at checkout.
- Are Buick LaCrosse wiper blade sizes consistent across model years?
- Same front blade sizes across all 10 checked years of this model.
2018 Buick LaCrosse maintenance checklist
One part checked. Look up the rest while you're here.
- Cabin air filter 2018 Buick LaCrosse cabin filter part numbers
- Engine air filter 2018 Buick LaCrosse engine filter part numbers
- Wiper blade size 26" driver · 18" passenger Checked
- Oil type & capacity 2018 Buick LaCrosse oil viscosity & fill amount
Search retailer listings for the 2018 Buick LaCrosse
Retailer search paths for 26" driver / 18" passenger blades. Verify final fitment at checkout.
This section may include affiliate or sponsored retailer links. They are search paths, not fitment evidence.
Walmart
Compare available wiper blade listings for the 2018 Buick LaCrosse and confirm the selected set matches the listed sizes.
Search retailer listings →AutoZone
Use AutoZone's vehicle selector for the 2018 Buick LaCrosse before checkout to confirm driver, passenger, and rear fitment.
Search retailer listings →Amazon
Search Amazon listings for the 2018 Buick LaCrosse and check the listing fitment notes against the sizes above.
Search retailer listings →O'Reilly
Open O'Reilly's fitment search for the 2018 Buick LaCrosse and verify the connector and blade lengths before ordering.
Search retailer listings →Look up another vehicle
Find checked wiper sizes by exact vehicle.