2018 Porsche 911 wiper blade size
The 2018 Porsche 911 uses a 22" driver-side wiper blade, a 21" passenger-side blade, and a 21" rear wiper blade.
Front sizes confirmed unchanged across 4 model years (2016–2022).
Search paths only — confirm blade length and adapter compatibility in the retailer's vehicle selector before checkout.
2018 Porsche 911 wiper blade size chart
| Item | Size | Notes |
|---|---|---|
| Driver | 22" | Driver-side wiper blade |
| Passenger | 21" | Passenger-side wiper blade |
| Rear | 21" | Rear wiper blade |
| Connector | Push Button (19mm) Push Button (19mm) Simplified sketch for identification only. Adapter shapes vary by brand. Open connector guide | Checked connector / arm type |
Porsche 911 wiper blade sizes by year
This table includes verified Porsche 911 model years available in our database.
| Year | Driver | Passenger | Rear | Connector |
|---|---|---|---|---|
| 2024 | 22" | 22" | 24" | Push Button (19mm) |
| 2023 | 22" | 22" | 13" | Push Button (19mm) |
| 2022 | 22" | 21" | 13" | Push Button (19mm) |
| 2021 | 22 | 21 | 21" | Push Button (19mm) |
| 2020 | 22 | 21 | 21" | Push Button (19mm) |
| 2018 Current page | 22" | 21" | 21" Confirm at checkout | Push Button (19mm) |
| 2017 | 22" | 21" | 21" Confirm at checkout | Push Button (19mm) |
| 2016 | 22" | 21" | 21" Confirm at checkout | Push Button (19mm) |
The 2018 row sits between 2020 and 2017 in this 911 year table. The same driver / passenger / rear pattern also appears on 2017, 2016. Compare it with nearby listed years before ordering.
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 Porsche 911 uses a staggered front pair: 22" 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 Porsche 911 is 21". Rear size is supported by WiperSizeChart and Walmart.
Source table: 8 checked source rows. Driver: 5 source labels; passenger: 5 source labels.
Connector type for the 2018 Porsche 911 is listed as Push Button (19mm) and supported by Trico and Rain-X. Confirm the selected package includes that adapter.
Before ordering for this 2018 Porsche 911
- Front pair: Select a 22" driver-side blade and a 21" passenger-side blade.
- Rear blade: Select a 21" rear blade.
- Connector: Push Button (19mm). Confirm the selected package includes the matching adapter.
- Source check: Last verified 2026-06-26 from WiperSizeChart.
About this data
How we verify fitmentChecked fitment data. Last verified: 2026-06-26.
This page-specific source pack checked WiperSizeChart for the 2018 Porsche 911. The table lists which checked source contributed driver, passenger, rear, or connector evidence.
- Blade sizes
- Verified
- Rear status
- 21" verified
- Connector
- Verified
- Sources
- WiperSizeChart
- Cross-checked
- WiperSize.com, Walmart, ANCO, Trico, Rain-X, bosch, AutoZone
- Driver blade: Supported by WiperSizeChart, Walmart, Trico, Rain-X, bosch
- Passenger blade: Supported by WiperSizeChart, Walmart, Trico, Rain-X, bosch
- Rear blade: Supported by WiperSizeChart, Walmart
- Connector / arm: Supported by Trico, Rain-X
| Source | Role | Supports | Checked | Link |
|---|---|---|---|---|
| WiperSize.com | Cross-check source | Checked only | 2026-06-18 | Checked source |
| WiperSizeChart | Primary fitment reference | Driver, Passenger, Rear | 2026-06-26 | Checked source |
| Walmart | Retailer fitment check | Driver, Passenger, Rear | 2026-06-25 | Checked source |
| ANCO | Cross-check source | Checked only | 2026-06-19 | Not available |
| Trico | Cross-check source | Driver, Passenger, Connector | 2026-06-19 | Visit source |
| Rain-X | Cross-check source | Driver, Passenger, Connector | 2026-06-26 | Visit source |
| bosch | Cross-check source | Driver, Passenger | 2026-06-26 | Visit source |
| AutoZone | Retailer fitment check | Checked only | 2026-06-25 | Not available |
2018 Porsche 911 wiper blade FAQ
Yes. The checked front pair for the 2018 Porsche 911 is 22" 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 911 is 21". Confirm the retailer listing keeps the rear position separate from the front pair.
Retailer catalogs can update separately. Confirm the exact 2018 Porsche 911 selector at checkout before you buy.
2018 Porsche 911 maintenance checklist
One part checked. Look up the rest while you're here.
- Cabin air filter 2018 Porsche 911 cabin filter part numbers
- Wiper blade size 22" driver · 21" passenger Checked
- Oil type & capacity 2018 Porsche 911 oil viscosity & fill amount
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 Porsche 911 and confirm the selected set matches the listed sizes.
Search 2018 Porsche 911 blades →AutoZone
Use AutoZone's vehicle selector for the 2018 Porsche 911 before checkout to confirm driver, passenger, and rear fitment.
Search 2018 Porsche 911 blades →Amazon
Search Amazon listings for the 2018 Porsche 911 and check the listing fitment notes against the sizes above.
Search 2018 Porsche 911 blades →O'Reilly
Open O'Reilly's fitment search for the 2018 Porsche 911 and verify the connector and blade lengths before ordering.
Search 2018 Porsche 911 blades →Look up another vehicle
Find checked wiper blade sizes by exact year, make, and model.