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    Wiper Blade Sizes

    2021 Tesla Model Y 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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    <H2>Quick reference</H2>
    PositionLength (in)Length (mm)AttachmentOEM PN
    Driver26650Pinch Tab
    Passenger19480Pinch Tab
    <H2>Best aftermarket replacements</H2>
    • Bosch ICON: Premium beam blade, known for excellent all-weather performance. (Higher price tier)
    • Rain-X Latitude: Beam blade design with an all-weather synthetic rubber for smooth, streak-free wipes. (Mid-higher price tier)
    • Trico Force: A robust beam blade featuring a high-glide treated rubber element for a smooth wipe. (Mid-price tier)
    • Michelin Stealth: Hybrid blade design, combining the aerodynamic features of a beam blade with the wiping power of a traditional blade. (Mid-price tier)
    • PIAA Si-Tech: Silicone-infused blade designed for long-lasting performance and water-beading action. (Higher price tier)
    <H2>Attachment style</H2>

    The 2021 Tesla Model Y utilizes a Pinch Tab attachment style for its wiper blades. This is a common but not universal attachment, so make sure to confirm when purchasing aftermarket blades. Unlike the more common J-hook, the pinch tab mechanism requires you to squeeze tabs on the adapter to release it from the wiper arm.

    <H2>How to install</H2>

    Replacing the wiper blades on your 2021 Tesla Model Y is a straightforward process, though it's always a good idea to consult your owner's manual for specific instructions or diagrams. Here are general steps:

    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. Locate the Pinch Tab: On the underside of the wiper blade where it connects to the arm, you'll see a small tab. Pinch this tab (or tabs, depending on the design).
    3. Slide Off the Old Blade: While pinching the tab, slide the old wiper blade down and off the arm. It may require a gentle but firm pull.
    4. Attach the New Blade: Align the new wiper blade with the arm connection. Slide the new blade onto the arm until you hear or feel a click, indicating it's securely locked. Give it a gentle tug to ensure it's properly seated.
    5. Lower the Wiper Arm: Carefully lower the wiper arm back onto the windshield. Repeat the process for the other side.

    Note: For unusual attachment styles like the Pinch Tab, extra care should be taken to ensure the new blade's adapter is correctly aligned and secured. Some aftermarket blades may come with multiple adapters; ensure you select the correct one for your Model Y.

    <H2>When to replace</H2>

    Wiper blades are wear-and-tear items and should typically be replaced every 6 to 12 months, or sooner if you observe signs of wear. Watch out for these indicators:

    • Streaking: If your wipers leave lines or streaks across the windshield, the rubber element may be hardened, cracked, or torn.
    • Chattering or Skipping: A chattering noise or a skipping motion indicates that the blade is not making consistent contact with the windshield, often due to a bent arm or a worn blade.
    • Squeaking: While sometimes new blades can squeak, persistent squeaking usually means the blade is not wiping smoothly.
    • Reduced Visibility: Any decrease in clear visibility during rain or snow is a strong sign that it's time for new blades.

    Regular replacement ensures optimal visibility and safety, especially during adverse weather conditions.

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    More specs for the 2021 Tesla Model Y

    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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