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    Wiper Blade Sizes

    2021 Honda Civic Wiper Blade Sizes & Replacement Guide

    AI-generated reference. Always verify torque values, fluid capacities, intervals, and procedures against the manufacturer's service manual or OEM repair information before performing work. Repairius is not liable for damage from acting on this content without verification.

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    Quick reference

    PositionLength (in)Length (mm)AttachmentOEM PN
    Driver26650J-hook(N/A)
    Passenger18450J-hook(N/A)

    Best aftermarket replacements

    • Bosch ICON: Premium beam blade, known for excellent all-weather performance. (~$$$)
    • Rain-X Latitude: Beam blade, good performance with a water-repelling coating. (~$$)
    • Trico Force: Beam blade, durable and strong, designed for all-season use. (~$$)
    • Michelin Stealth: Hybrid blade, combines the best of conventional and beam blades. (~$$)
    • PIAA Si-Tech: Silicone blade, offers quiet operation and long-lasting performance. (~$$$)

    Attachment style

    The 2021 Honda Civic primarily uses a J-hook attachment style for its front wiper blades. This is one of the most common and easiest attachment types to work with, making DIY replacement straightforward. While some vehicles use side pin, push-button, or bayonet attachments, the J-hook is typically recognized by its distinctive "J" shape that hooks into the wiper arm.

    How to install

    Replacing your wiper blades is a simple maintenance task you can do yourself. Here's a general guide:

    1. Lift the wiper arm: Gently pull the wiper arm away from the windshield until it locks into the upright position. Be careful not to let it snap back against the glass.
    2. Remove the old blade: Locate the small tab or button on the underside of the wiper blade where it connects to the arm. Press or lift this tab and slide the old blade off the J-hook. You might need to wiggle it a bit.
    3. Attach the new blade: Slide the new wiper blade onto the J-hook, ensuring it clicks securely into place. Give it a gentle tug to confirm it's locked.
    4. Carefully return the arm: Gently lower the wiper arm back onto the windshield. Repeat the process for the other wiper blade.

    Note: While the J-hook is common, always double-check your specific wiper blade instructions, as some aftermarket blades may have slight variations in their attachment mechanism.

    When to replace

    Wiper blades are essential for clear visibility and safe driving, so it's crucial to replace them regularly. A good rule of thumb is every 6 to 12 months, or at the first signs of wear and tear. Here are some indicators that your wiper blades need replacing:

    • Streaking: If your wipers leave lines or streaks across the windshield, it means the rubber edge is worn or hardened.
    • Chattering or skipping: When the blades don't glide smoothly across the glass but instead jump or vibrate, it

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    More specs for the 2021 Honda Civic

    Oil Capacity & Filter

    Capacity, weight, filter PN, drain plug torque, change interval.

    Fluid Type Specs

    Engine oil, coolant, ATF, diff, brake, PS, DEF — with OEM spec numbers.

    Coolant Capacity & Type

    Total system capacity, OEM coolant spec, flush interval, bleed tips.

    Transmission Fluid & Service

    Trans model, fluid spec, capacity, filter PN, service interval.

    Torque Specifications

    Lug nuts, drain plug, caliper, axle nut, plug, key fasteners.

    Brake Pad & Rotor Specs

    Pad PNs, rotor size, min thickness, caliper torque.

    Tire Size & Pressure

    OEM size, cold psi, bolt pattern, wheel size, TPMS.

    Battery Size & Group

    Group size, CCA, AGM/flooded, dimensions, reset note.

    A/C Refrigerant & Oil

    R-134a or R-1234yf, charge oz, PAG oil spec.

    Bulb Sizes (Headlight, Tail, Fog)

    Headlight, fog, tail, turn, reverse, interior.

    Factory Maintenance Schedule

    Service intervals by mileage, severe-duty notes, known issues.

    Towing Capacity & Payload

    Max tow, payload, GVWR/GCWR, hitch class by trim.

    Fuse Box Diagram & Amperage

    Fuse box locations, layout, amps, and what each fuse controls.

    Serpentine Belt Routing & Length

    Belt routing, length, rib count, OEM + aftermarket PNs.

    Wheel Alignment Specifications

    Camber, caster, toe ranges (front & rear), adjustability notes.

    Paint Color Codes

    All factory colors with paint codes, sticker location, touch-up tips.

    Spark Plug Type & Gap

    Plug PN, gap, torque, interval by engine.

    Transmission & Axle Gear Ratios

    Trans gear ratios, axle ratios, RPO codes, tow vs MPG impact.

    Key Fob Programming

    DIY programming steps, FCC ID, fob PN, battery, transponder.

    Same spec — other model years

    Maintenance & repair guides

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