Record detail

Forester 2020

Spark plugs for the 2.5L H4 AWD configuration. This page keeps the normalized interval, QA status, and source evidence together so one record can be reviewed in full.

SubaruFilters and ignitionfixedMedium confidenceunreviewed

Recommended interval60,000 miles / 60 months

Why it mattersThis record ties the normalized interval to OEM wording, confidence, and the surrounding vehicle context in one place.

subaru-maintenance-booklet

60000

miles interval

months interval

maintenance code

Record summary

Everything tied to this one interval.

What to do next

Spark plugs for Subaru Forester 2020

Use this record as the anchor point, then move out to the vehicle plan, source QA, and same-item comparisons if you need more confidence or broader context.

Read it in vehicle context Check the source evidence Compare the same service item

The Subaru table shows spark plug replacement twice across the 132,000 mile schedule range, normalized here as a 60,000 mile / 60 month recurring interval.

Actionreplace

Conditionnormal

Methodmanual-normalization

Source target2020-subaru-forester-maintenance-booklet

Ownership note60,000 miles / 60 months

Treat this as the working interval for this exact record unless a more specific powertrain or condition rule overrides it.

Trust noteMedium confidence

Extraction method: manual-normalization. Review the evidence snippet below if this interval needs QA or refinement.

Parser evidence

5.6 115.2 124.8 134.4 144.0 153.6 163.2 172.8 182.4 192.0 201.6 211.0 REMARKS x 1,000 mi 6 12 18 24 30 36 42 48 54 60 66 72 78 84 90 96 102 108 114 120 126 132 1 Engine oil R R R R R R R R R R R R R R R R R R R R R R Note 1 2 Engine oil filter R R R R R R R R R R R R R R R R R R R R R R Note 1 3 Spark plug R R 4 Drive belt(s) I I I I 5 Timing belt (WRX STI) R 6 Fuel systems, lines & connections I I I I Note 6 & 7 7 Fuel filter R Note 2 & 7 8 Air cleaner element R R R R Note 8 9 Cooling system, hoses & connections I I I I Note 10 10 Engine coolant (engine side), (inverter assembl

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Ford Escape 2020

Ford lists spark plug replacement in the other maintenance items table, with model-specific mileage intervals.

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Ford Escape 2020

Ford shortens spark plug replacement to 60,000 miles under towing and heavy commercial-use schedules.

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Ford F-150 2020

Ford lists spark plug replacement in the other maintenance items table, with model-specific mileage intervals.

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Ford F-150 2020

Ford shortens spark plug replacement to 60,000 miles under towing and heavy commercial-use schedules.

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Engine oil and filter

Subaru's standard maintenance cadence for engine oil and filter is every 6,000 miles or 6 months.

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Tire rotation

Subaru aligns tire rotation with the 6,000 mile / 6 month maintenance cadence in the warranty booklet service schedule.

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Engine oil and filter

Subaru shortens engine oil and filter service to every 3,000 miles or 3 months for severe driving conditions.

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Brake fluid

The Subaru table shows brake fluid replacement repeating four times across the 30k-to-120k schedule band, normalized here as a 30,000 mile / 30 month recurring interval.

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Engine coolant

Subaru sets the initial coolant replacement at 137,500 miles or 132 months in the maintenance booklet.

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CVT fluid

Subaru's severe schedule note for CVT fluid calls for replacement every 24,855 miles under repeated heavy-duty use.

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