Convertible · 2.3L EFI inline-four

1990 Ford Mustang LX Convertible 5MT


Ford's 1990 brochure pairs the LX convertible with the 2.3L EFI inline-four and 5-speed manual overdrive.

1990 Ford Mustang — exact-model-year Commons photograph
Exact 1990 Mustang reference photograph; exact configuration not verified ·

Photo: “1990 Ford Mustang, 9th Annual Super Cruise-in Valdosta.JPG” by Michael Rivera / Wikimedia Commons, licensed under CC BY-SA 4.0. Cropped to 16:9.

Factory configuration

What this model is

Trim
LX
Body style
Convertible
Engine
2.3L EFI inline-four
Transmission
5-speed manual overdrive

United States factory configuration. Appearance and value packages are not separate configurations.

Configuration-specific ownership

Maintenance for this exact configuration

These items are filtered to the engine, transmission, trim, and model-year applicability recorded for this configuration. Broad Amazon category searches are suppressed here; shopping links appear only beside catalog-backed part numbers.

Service desk

What this car needs & when

Use this as a service-planning checklist for 1990 Ford Mustang LX Convertible 5MT. Start with the interval, confirm which engine or configuration you have, then use an exact ordering reference when one is verified.

Service topics
1
Factory intervals
0
Fitment-scoped
1
Exact references
1

Before orderingIdentify 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 oil filter

    Exact reference available

    Manufacturer application-catalog fitment only; this does not establish an oil-change interval.

    Applies to: 1990 · US

    2.3L EFI inline-four

    Baldwin B2

    Applies to: 1990 · 2.3L EFI inline-four · US

    Source: Baldwin Filters — Automotive Applications catalog (2017) · PDF page 261 — Ford 1990, Mustang 2.3L row · checked

    Verified ordering references

Sources

  1. Ford — 1990 Mustang factory brochure

Other 1990 configurations

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