2021 Mazda CX 30 wiper blade size
The 2021 Mazda CX 30 uses a 26" driver-side wiper blade, a 16" passenger-side blade, and a 14" rear wiper blade with 9 X 3 In Arm (WSIA) connectors. Supported by 11 checked sources.
Front sizes confirmed unchanged across 6 model years (2020–2025).
Driver blade is 10" longer than passenger blade (26" vs 16").
Search shortcuts only — confirm blade length, vehicle selector fitment, and adapter before ordering.
2021 Mazda CX 30 wiper blade size chart
| Item | Size | Notes |
|---|---|---|
| Driver | 26" | Driver-side wiper blade |
| Passenger | 16" | Passenger-side wiper blade |
| Rear | 14" | Rear wiper blade |
| Connector | 9 X 3 In Arm (WSIA) 9 X 3 In Arm (WSIA) Simplified sketch for identification only. Adapter shapes vary by brand. Open connector guide | Checked connector / arm type |
Mazda CX 30 wiper blade sizes by year
6 checked Mazda CX 30 years. Same front blade sizes across all 6 checked years of this model. Confirm the exact year before ordering.
| Year | Driver | Passenger | Rear | Connector |
|---|---|---|---|---|
| 2025 Size changed | 26" | 16" | 14" | 9 X 3 In Arm (WSIA) |
| 2024 Size changed | 26" | 16" | 26" Confirm at checkout | 9 X 3 In Arm (WSIA) |
| 2023 | 26" | 16" | 14" | 9 X 3 In Arm (WSIA) |
| 2022 | 26" | 16" | 14 | 9 X 3 In Arm (WSIA) |
| 2021 Current page | 26" | 16" | 14" | 9 X 3 In Arm (WSIA) |
| 2020 | 26" | 16" | 14" | 9 X 3 In Arm (WSIA) |
The 2021 row sits between 2022 and 2020 in this CX 30 year table. It is the fifth-newest listed CX 30 row in this table. For this CX 30, compare the fifth-newest row with the fourth-newest row above and the oldest row below before checkout. The same driver / passenger / rear pattern also appears on 2025, 2023, 2020. Compare it with nearby listed years before ordering.
2021 Mazda CX 30 fitment notes
9 X 3 In Arm (WSIA) connector confirmed. Confirm the package includes that adapter.
If a retailer shows different sizes, compare source dates before ordering.
Vehicle-specific evidence notes
The 2021 Mazda CX 30 uses a staggered front pair: 26" on the driver side and 16" on the passenger side. Do not order two same-length front blades from this page.
The rear field for the 2021 Mazda CX 30 is 14". Rear size is supported by Rain-X and WiperSizeChart.
Source table: 11 checked source rows. Driver: 5 source labels; passenger: 5 source labels.
Connector type for the 2021 Mazda CX 30 is listed as 9 X 3 In Arm (WSIA) and supported by ANCO and Trico. Confirm the selected package includes that adapter.
Before ordering for this 2021 Mazda CX 30
- Front pair: Choose 26" driver and 16" passenger.
- Rear blade: Select a 14" rear blade.
- Connector: 9 X 3 In Arm (WSIA). Confirm the package includes this adapter.
- Source check: 2026-06-20 from Rain-X.
About this data
How we verify fitmentChecked fitment data. Last verified: 2026-06-20.
This page-specific source pack checked Rain-X. Driver: Supported by WiperSizeChart, Bosch, ANCO, Trico, Valeo Canopy; passenger: Supported by WiperSizeChart, Bosch, ANCO, Trico, Valeo Canopy; rear: Supported by Rain-X, WiperSizeChart.
- Blade sizes
- Verified
- Rear status
- 14" verified
- Connector
- Verified
- Sources
- Rain-X
- Cross-checked
- TRICO, AutoZone, O'Reilly, WiperSizeChart, Bosch, ANCO, Trico, Walmart, WiperSize.com, Valeo Canopy
- Driver blade: Supported by WiperSizeChart, Bosch, ANCO, Trico, Valeo Canopy
- Passenger blade: Supported by WiperSizeChart, Bosch, ANCO, Trico, Valeo Canopy
- Rear blade: Supported by Rain-X, WiperSizeChart
- Connector / arm: Supported by ANCO, Trico
| Source | Role | Supports | Checked | Link |
|---|---|---|---|---|
| Rain-X | Primary fitment reference | Rear | 2026-06-10 | Visit source |
| TRICO | Cross-check source | Checked only | 2026-06-10 | Visit source |
| AutoZone | Retailer fitment check | Checked only | 2026-06-10 | Checked source |
| O'Reilly | Retailer fitment check | Checked only | 2026-06-10 | Checked source |
| WiperSizeChart | Cross-check source | Driver, Passenger, Rear | 2026-06-20 | Checked source |
| Bosch | Cross-check source | Driver, Passenger | 2026-06-11 | Visit source |
| ANCO | Cross-check source | Driver, Passenger, Connector | 2026-06-20 | 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 |
| Valeo Canopy | Cross-check source | Driver, Passenger | 2026-07-03 | Visit source |
2021 Mazda CX 30 wiper checkout checks
- What type of wiper blade should I buy for the 2021 Mazda CX 30?
- Conventional, beam (frameless), and hybrid blades are all available for the 2021 Mazda CX 30 (26" driver, 16" passenger — a staggered pair). Treat conventional, beam, and hybrid as product styles, not fitment proof. For the 2021 Mazda CX 30, keep the checked lengths above and confirm the 9 X 3 In Arm (WSIA) adapter is included; length alone is not enough.
- Does the 2021 Mazda CX 30 have a rear wiper blade?
- Yes. The 2021 Mazda CX 30 uses a 14" rear wiper blade. Confirm the size in the retailer's selector before ordering.
- When should I replace the wiper blades on the 2021 Mazda CX 30?
- 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 Mazda CX 30 wiper blade sizes consistent across model years?
- Same front blade sizes across all 6 checked years of this model.
2021 Mazda CX 30 maintenance checklist
One part checked. Look up the rest while you're here.
- Cabin air filter 2021 Mazda CX 30 cabin filter part numbers
- Engine air filter 2021 Mazda CX 30 engine filter part numbers
- Wiper blade size 26" driver · 16" passenger Checked
- Oil type & capacity 2021 Mazda CX 30 oil viscosity & fill amount
Search retailer listings for the 2021 Mazda CX 30
Retailer search paths for 26" driver / 16" 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 2021 Mazda CX 30 and confirm the selected set matches the listed sizes.
Search retailer listings →AutoZone
Use AutoZone's vehicle selector for the 2021 Mazda CX 30 before checkout to confirm driver, passenger, and rear fitment.
Search retailer listings →Amazon
Search Amazon listings for the 2021 Mazda CX 30 and check the listing fitment notes against the sizes above.
Search retailer listings →O'Reilly
Open O'Reilly's fitment search for the 2021 Mazda CX 30 and verify the connector and blade lengths before ordering.
Search retailer listings →Look up another vehicle
Find checked wiper sizes by exact vehicle.