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    Wiper Blade Sizes

    2015 Subaru Forester Wiper Blade Sizes

    A complete guide to front and rear wiper blade sizes, part numbers, and installation for your 2015 Forester.

    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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    Ensuring you have the correct wiper blades for your 2015 Subaru Forester is essential for maintaining clear visibility in all weather conditions. Worn-out wipers can compromise safety by streaking, smearing, or failing to clear your windshield effectively. This guide provides all the necessary information to help you choose and replace your wiper blades with confidence.

    Quick Reference: 2015 Subaru Forester Wipers

    PositionLength (in)Length (mm)AttachmentOEM PN
    Driver26"650 mmJ-HookSOA591U426
    Passenger17"425 mmJ-HookSOA591U417
    Rear14"350 mmRoc Loc 2SOA591R414

    Best Aftermarket Replacements

    Choosing an aftermarket wiper blade often comes down to budget and desired performance. Premium beam-style blades offer superior, all-weather performance and a longer lifespan, while conventional blades provide a cost-effective solution.

    • Premium Tier (Priciest): Brands like Bosch ICON and PIAA Si-Tech represent the best in wiper technology. Their bracketless, tensioned design provides uniform pressure on the glass for a clean wipe, and their advanced rubber compounds resist wear from sun exposure and extreme temperatures.

    • Mid-Range Tier (Great Value): The Rain-X Latitude and Trico Force are excellent beam-style blades that deliver strong performance and durability. The Rain-X models often feature a water-repellent coating, while Trico is known for its robust construction, making them popular upgrades from conventional wipers.

    • Value Tier (Most Affordable): Hybrid blades like the Michelin Stealth offer a good balance of performance and price. They combine the aerodynamic features of a beam blade with the sturdy frame of a conventional one, providing a significant upgrade over basic factory wipers without the premium cost.

    Attachment Style

    The 2015 Subaru Forester uses a standard 9x3mm J-Hook attachment for both the driver and passenger side front wipers. This is the most common style of wiper arm, making it easy to find compatible replacements. The rear wiper, however, uses a more specific Roc Loc 2 style arm, which requires a blade designed for that connection.

    How to Install New Wipers

    Replacing front wiper blades on a J-Hook arm is a straightforward process.

    1. Lift the wiper arm away from the windshield until it locks in the upright position.
    2. Locate the small tab on the underside of the connector where the blade meets the arm.
    3. Press the tab and push the old wiper blade down along the arm to release it from the hook.
    4. Align the new wiper blade's connector with the J-Hook on the arm.
    5. Pull the blade upwards into the hook until it clicks securely into place.
    6. Gently lower the arm back onto the windshield.

    Note: The rear wiper requires a different process. You typically need to pop off a plastic cover at the base of the arm and unclip the blade directly from the side-mounted pivot.

    When to Replace Wiper Blades

    For optimal performance and safety, you should replace your wiper blades every 6 to 12 months. However, you should inspect them sooner if you notice any of these signs of wear:

    • Streaking: Blades leave lines or streaks of water behind.
    • Chattering: The blade skips or vibrates across the windshield instead of gliding smoothly.
    • Smearing: Instead of clearing water, the blade smears dirt and grime across your field of view.
    • Physical Damage: The rubber element is cracked, torn, or splitting from the frame.

    Regularly cleaning your blades and windshield can extend their life, but once they start to degrade, replacement is the only solution.

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    More specs for the 2015 Subaru Forester

    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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