1990 Toyota Supra Turbo Automatic

Service topics

4

Scheduled topics

4

Applicability stated

4

Exact references

1

Before ordering Identify your engine, options and build date. Part numbers and sizes can change within one model year. Shopping links appear only for catalog-backed references; still verify the listing against your vehicle before ordering.

• Engine oilView intervals, applicability and sources

  01

  Engine oil

  Sourced interval available

  7M-GTE turbo

  Applies to: 1990 · 7M-GTE turbo · United States · Toyota's Schedule B normal-use table; Schedule A severe-use intervals are retained where the manual publishes a different engine-specific cadence.

  Published interval: 5,000 mi / 8,000 km / 6 months · Normal use; whichever comes first.

  Source: Toyota — 1990 Supra Factory Repair Manual, maintenance schedules A and B (document mirror) · Schedule B, MA-4 — 7M-GTE engine-oil row · checked 2026-08-05

• Engine oil filterView intervals, applicability and sources

  02

  Engine oil filter

  Exact reference available

  7M-GTE turbo

  Applies to: 1990 · 7M-GTE turbo · United States · Toyota's Schedule B normal-use table; Schedule A severe-use intervals are retained where the manual publishes a different engine-specific cadence.

  Published interval: 10,000 mi / 16,000 km / 12 months · Normal use; whichever comes first.

  Source: Toyota — 1990 Supra Factory Repair Manual, maintenance schedules A and B (document mirror) · Schedule B, MA-4 — 7M-GTE oil-filter row · checked 2026-08-05

  WIX 51348 cataloged 3.0L fitment

  This manufacturer application record establishes replacement-filter fitment only; it does not alter Toyota's service interval.

  Applies to: 1990 · 3.0L 7M-GE naturally aspirated DOHC inline-six, 3.0L 7M-GTE turbocharged DOHC inline-six · United States · WIX publishes this filter for the exact 3.0L Supra year range without excluding the turbo application. Confirm the installed engine and filter dimensions before ordering.

  Source: WIX Filters — 51348 application catalog · Toyota Supra application row — 1987–1993, L6 3.0L 2954cc · checked 2026-08-31

  Verified ordering references

  • Validated equivalentWIX 51348

    Qty. 1 · Spin-on engine lubricating-oil filter · catalog-listed

    Cataloged for the 1990 3.0L Supra application; confirm the installed engine and filter before ordering.

    Catalog: WIX Filters — 51348 application catalog · Toyota Supra application row — 1987–1993, L6 3.0L 2954cc · checked 2026-08-31

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• Engine air filterView intervals, applicability and sources

  03

  Engine air filter

  Sourced interval available

  Applies to: 1990 · United States · Toyota's Schedule B normal-use table; Schedule A severe-use intervals are retained where the manual publishes a different engine-specific cadence.

  Published interval: 30,000 mi / 48,000 km / 36 months · Normal use; inspect every 5,000 miles/6 months when operating mainly on dusty roads.

  Source: Toyota — 1990 Supra Factory Repair Manual, maintenance schedules A and B (document mirror) · Schedule B, MA-4, and Schedule A dusty-road row — air filter · checked 2026-08-05

• Spark plugsView intervals, applicability and sources

  04

  Spark plugs

  Sourced interval available

  Applies to: 1990 · United States · Toyota's Schedule B normal-use table; Schedule A severe-use intervals are retained where the manual publishes a different engine-specific cadence.

  Published interval: 60,000 mi / 96,000 km / 72 months · Whichever comes first.

  Source: Toyota — 1990 Supra Factory Repair Manual, maintenance schedules A and B (document mirror) · Schedule B, MA-4 — spark-plug replacement row · checked 2026-08-05