Subaru Starter Replacement Cost

    Replacement of the electric starter motor and solenoid assembly to ensure reliable engine cranking.

    Reviewed by SubaruReview Editorial Team · Last reviewed 2026-05-15 · Editorial standards

    $450–$1,250national average
    Parts
    $250–$850
    Labor
    12.5 hrs
    DIY-friendly?
    Yes (3/5)

    How this repair stacks up against the other common Subaru electrical jobs — useful when you're sequencing what to fix first.

    Subaru Starter Replacement Cost compared with other electrical repairs on Subaru.
    RepairCost rangeLaborPartsDIY
    Subaru Starter Replacement Cost (this page)$450–$1,2501–2.5 hrs$250–$8503/5
    Subaru Alternator Replacement Cost$550–$1,1500.8–1.5 hrs$400–$8502/5
    Subaru AC Compressor Replacement Cost$950–$1,8502–3.5 hrs$600–$11004/5
    Subaru EyeSight Recalibration Cost$250–$7501.5–3.5 hrs$0–$0No
    Subaru A/C Compressor Replacement Cost$1,100–$1,8004–6 hrs$400–$800No
    Subaru EVAP Canister Replacement Cost$350–$6502–3 hrs$150–$3003/5
    Costs are US national averages from our repair-cost database. DIY column is difficulty out of 5; 'No' means specialty tools required.

    This repair is part of our Subaru repair-cost database and complements the reliability & common problems hub. Cross-check the underlying failure before you book the job.

    Why this fails

    Internal brush wear or solenoid contact pitting typically occurs after 100k+ miles, particularly on FB20/FB25 engines with Auto Start-Stop systems which cycle the starter significantly more often. High heat from the adjacent exhaust/manifold can also degrade the internal windings over time.

    What the job involves

    1. Disconnect battery ground and high-amperage power lead to the starter.
    2. Remove air intake ducting or intercooler (on XT/WRX models) to gain clearance.
    3. Unbolt the transmission-to-engine mounting bolts that secure the starter motor.
    4. Extract the old unit and inspect the flywheel/flexplate teeth for damage.
    5. Install new starter, torque bolts to 37 ft-lbs (avg spec), and perform a voltage drop test.

    If you delay this repair

    Total vehicle strandage. Unlike a weakening battery, a starter failing via 'flat spots' or internal shorts can leave you suddenly immobile in a parking lot or at a gas station with no warning.

    Save money

    • Look for Subaru Remanufactured units (marked with an 'R1' suffix) which carry the same warranty as new but are $150-$200 cheaper.
    • Clean battery terminals first—many 'bad starters' are actually just high-resistance connections or corroded grounds.
    • Independent shops can often source high-quality Denso (the original manufacturer) units for significantly less than a dealer-branded box.

    OEM part numbers

    23300AA701 (EJ25/FB25)23300AA910 (FB20/FB25)23300AA830 (FA24/FA20T)

    FAQ

    How much does Subaru Starter Replacement cost in 2026?

    Expect $450–$1,250 at most US shops, parts plus labor.

    How long does the job take?

    1–2.5 labor hours typically.

    Can I do this myself?

    Yes — DIY difficulty 3/5.

    What happens if I delay?

    Total vehicle strandage. Unlike a weakening battery, a starter failing via 'flat spots' or internal shorts can leave you suddenly immobile in a parking lot or at a gas station with no warning.

    Sources

    Cost, labor-hour, and parts-price ranges on this page are aggregated national-average estimates. Individual figures are not tied to a single primary source and should be treated as directional — request a written quote from a Subaru dealer or an independent Subaru specialist before booking work. See our editorial standards for how we build these ranges.

    No primary source is currently cited for the specific figures on this page. Treat quantitative details as directional pending verification — see our Corrections Policy to help us update it.

    People also ask

    Is Starter Replacement cheaper at an indy shop or the dealer?

    Independent Subaru specialists usually come in $300–$1,000 below dealer pricing on the $450–$1,250 range shown above, without giving up OEM parts. See real quote breakdowns in the Subaru repair-costs hub.

    What actually causes this repair in the first place?

    The most common trigger is AC Compressor Failure, documented with symptoms, root cause, and a permanent-fix path. Fixing the underlying failure first is what stops you from paying for this job twice.

    Can I DIY this to save money?

    Yes — we rate it 3/5. Follow the job-steps checklist above and the money-saving tips, and cross-check the reliability hub for related failures worth inspecting while you're in there.

    How does this repair fit into overall Subaru reliability?

    It's tracked inside our Engine Guides cluster alongside every related failure and fix. Browse all topic hubs to see repair cost in the context of the underlying engine or drivetrain issue.

    Ready to buy or refresh your current build?

    Dig into the Problems Database to plan your next maintenance sprint, or browse every model hub for buyer's guides, generation breakdowns, and known-issue lists.