2018 Mercedes-Benz C300 wiper blade size
Both front wiper blades on the 2018 Mercedes-Benz C300 are 22". The rear wiper blade is 11" with TL11 connectors. Supported by 8 checked sources.
Front sizes confirmed unchanged across 4 model years (2016–2019).
Wiper blade sizes changed across adjacent model years (2015 and 2023) compared with this 2018 page — confirm this is the correct model year before ordering.
Driver and passenger blades are the same size (22") — order two of the same blade for the front pair.
Search shortcuts only — confirm blade length, vehicle selector fitment, and adapter before ordering.
2018 Mercedes-Benz C300 wiper blade size chart
| Item | Size | Notes |
|---|---|---|
| Driver | 22" | Driver-side wiper blade |
| Passenger | 22" | Passenger-side wiper blade |
| Rear | 11" | Rear wiper blade |
| Connector | TL11 TL11 Simplified sketch for identification only. Adapter shapes vary by brand. Open connector guide | Checked connector / arm type |
Mercedes-Benz C300 wiper blade sizes by year
6 checked Mercedes-Benz C300 years. Wiper blade sizes changed across adjacent model years (2015 and 2023) compared with this 2018 page — confirm this is the correct model year before ordering. Select the exact year before ordering.
| Year | Driver | Passenger | Rear | Connector |
|---|---|---|---|---|
| 2023 Size changed | 22" | 22" | Unverified | — |
| 2018 Current page | 22" | 22" | 11" | TL11 |
| 2015 | 24" | 24" | Unverified | Push Button (22mm) |
| 2014 | 24" | 24" | Unverified | Push Button (22mm) |
| 2012 | 24" | 24" | Unverified | Side Pin (22mm) |
| 2011 | 24" | 24" | Unverified | Side Pin (22mm) |
The 2018 row sits between 2023 and 2015 in this C300 year table. It is the second-newest listed C300 row in this table. For this C300, compare the second-newest row with the newest row above and the third-newest row below before checkout. No other listed C300 year in this table currently shares this exact driver / passenger / rear pattern. Compare it with the latest listed year before ordering.
2018 Mercedes-Benz C300 fitment notes
TL11 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 Mercedes-Benz C300 uses matching 22" front blades on the driver and passenger sides. Order the front pair as two same-length blades, then handle the rear field separately.
The rear field for the 2018 Mercedes-Benz C300 is 11". Rear size is supported by Rain-X.
Source table: 8 checked source rows. Driver: 3 source labels; passenger: 3 source labels.
Connector type for the 2018 Mercedes-Benz C300 is listed as TL11 and supported by Rain-X. Confirm the selected package includes that adapter.
Before ordering for this 2018 Mercedes-Benz C300
- Front pair: Choose 22" driver and 22" passenger.
- Rear blade: Select a 11" rear blade.
- Connector: TL11. Confirm the package includes this adapter.
- Source check: 2026-06-21 from Rain-X.
About this data
How we verify fitmentChecked fitment data. Last verified: 2026-06-21.
This page-specific source pack checked Rain-X. Driver: Supported by Rain-X, Bosch, PIAA; passenger: Supported by Rain-X, Bosch, PIAA; rear: Supported by Rain-X.
- Blade sizes
- Verified
- Rear status
- 11" verified
- Connector
- Verified
- Sources
- Rain-X
- Cross-checked
- WiperSize.com, WiperSizeChart, Walmart, ANCO, Trico, Bosch, PIAA
- Driver blade: Supported by Rain-X, Bosch, PIAA
- Passenger blade: Supported by Rain-X, Bosch, PIAA
- Rear blade: Supported by Rain-X
- Connector / arm: Supported by Rain-X
| Source | Role | Supports | Checked | Link |
|---|---|---|---|---|
| WiperSize.com | Cross-check source | Checked only | 2026-06-18 | Checked source |
| WiperSizeChart | Cross-check source | Checked only | 2026-06-21 | Checked source |
| Walmart | Retailer fitment check | Checked only | 2026-06-18 | Checked source |
| Rain-X | Primary fitment reference | Driver, Passenger, Rear, Connector | 2026-06-19 | Visit source |
| ANCO | Cross-check source | Checked only | 2026-06-19 | Not available |
| Trico | Cross-check source | Checked only | 2026-06-19 | Not available |
| Bosch | Cross-check source | Driver, Passenger | 2026-07-02 | Visit source |
| PIAA | Cross-check source | Driver, Passenger | 2026-07-03 | Visit source |
2018 Mercedes-Benz C300 wiper checkout checks
- What type of wiper blade should I buy for the 2018 Mercedes-Benz C300?
- Conventional, beam (frameless), and hybrid blades are all available for the 2018 Mercedes-Benz C300 in matching 22" front blades. Treat conventional, beam, and hybrid as product styles, not fitment proof. For the 2018 Mercedes-Benz C300, keep the checked lengths above and confirm the TL11 adapter is included; length alone is not enough.
- Does the 2018 Mercedes-Benz C300 have a rear wiper blade?
- Yes. The 2018 Mercedes-Benz C300 uses a 11" rear wiper blade. Confirm the size in the retailer's selector before ordering.
- When should I replace the wiper blades on the 2018 Mercedes-Benz C300?
- 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.
- Did Mercedes-Benz C300 wiper blade sizes change between model years?
- Wiper blade sizes changed across adjacent model years (2015 and 2023) compared with this 2018 page — confirm this is the correct model year before ordering.
2018 Mercedes-Benz C300 maintenance checklist
One part checked. Look up the rest while you're here.
- Cabin air filter 2018 Mercedes-Benz C300 cabin filter part numbers
- Engine air filter 2018 Mercedes-Benz C300 engine filter part numbers
- Wiper blade size 22" driver · 22" passenger Checked
Search retailer listings for the 2018 Mercedes-Benz C300
Retailer search paths for 22" driver / 22" 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 Mercedes-Benz C300 and confirm the selected set matches the listed sizes.
Search retailer listings →AutoZone
Use AutoZone's vehicle selector for the 2018 Mercedes-Benz C300 before checkout to confirm driver, passenger, and rear fitment.
Search retailer listings →Amazon
Search Amazon listings for the 2018 Mercedes-Benz C300 and check the listing fitment notes against the sizes above.
Search retailer listings →O'Reilly
Open O'Reilly's fitment search for the 2018 Mercedes-Benz C300 and verify the connector and blade lengths before ordering.
Search retailer listings →Look up another vehicle
Find checked wiper sizes by exact vehicle.