Skip to content

Black beam windshield wiper blade sweeping rain droplets across a car windshield at dusk

Category · Auto

Auto

Windshield wiper blade sizes, arm connectors, and part-number decoding — built from Bosch, Rain-X, and TRICO catalogs and manuals.

Find your wiper blade Wiper arm connector types

Auto · Topic sections

Auto hubs & popular guides

Windshield wiper blades

How to check driver and passenger blade sizes, identify your wiper arm connector, and decode A, B, and OE letters.

Wiper arm connector types Bosch ICON A vs B vs OE New wipers streaking or chattering

Find your wiper blade

Popular wiper blades guides

GuideWiper arm connector typesJ-hook, push button (19 mm vs 22 mm), pinch tab, side pin, and bayonet arms compared.Read guide

GuideBosch ICON A vs B vs OEWhy Bosch puts A, B, or OE after the inch number (26A vs 26B vs 26OE), and which one fits your car.Read guide

Fix guideNew wipers streaking or chatteringPlastic shipping sleeve still on, road film on the glass, wrong A/B curve, or a twisted wiper arm.Read guide

All categories

Browse other categories

2 sections · 27 guidesHome & RepairFaucet and shower cartridges, toilet flappers, valves and household plumbing fixes.Browse Home & Repair 1 section · 4 guidesKitchenRefrigerator water filters, NSF certification ratings, and dispenser troubleshooting.Browse Kitchen 1 section · 4 guidesAutoWiper blade connectors, cabin and engine air filters, bulb sizes and battery tools.Browse Auto Coming soonTechUSB-C and Thunderbolt cables, monitor VESA mounts, UPS batteries and printer supplies.Browse Tech Coming soonPets & OutdoorsPet fountain filters, harness and crate sizing, bike tubes and camp stove adapters.Browse Pets & Outdoors