Convertible · 2.3L inline-four
1993 Ford Mustang LX Convertible 2.3
The base LX convertible combined the open Fox-body shell with the fuel-injected 2.3-liter four-cylinder.

Photo: “1993 Ford Mustang 5.0 LX Convertible (14017082725).jpg” by Kieran White / Wikimedia Commons, licensed under CC BY 2.0. Scaled to 1920px.
Factory configuration
What this model is
- Trim
- LX
- Body style
- Convertible
- Engine
- 2.3L inline-four
- Transmission
- 5-speed manual or automatic
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 1993 Ford Mustang LX Convertible 2.3. Start with the interval, confirm which engine or configuration you have, then use an exact ordering reference when one is verified.
- Service topics
- 4
- Factory intervals
- 4
- Fitment-scoped
- 4
- 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 air-cleaner filter
Sourced interval available
Source: Ford — 1993 Mustang Workshop Manual, Maintenance and Lubrication · Section 00-03, Maintenance Schedule A and Maintenance Schedule B · checked
Spark plugs
Exact reference available
Source: Ford — 1993 Mustang Workshop Manual, Maintenance and Lubrication · Section 00-03, Maintenance Schedule A and Maintenance Schedule B · checked
2.3L and non-Cobra 5.0L
Source: Ford — 1993 Mustang Workshop Manual, Maintenance and Lubrication · Section 00-03, Maintenance Schedule A and Maintenance Schedule B · checked
Verified ordering references
- Original equipmentFord ASF-42-C
Qty. 8 · superseded · replaced by ASF-42C-X
Catalog quantity applies to the 5.0L V8. Four-cylinder quantity is four; verify before ordering.
Catalog: Ford parts catalog — 1993 Mustang 5.0 ignition wiring · Except Cobra; fit note 8 cyl 5.0L · checked
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Automatic transmission fluid
Sourced interval available
Source: Ford — 1993 Mustang Workshop Manual, Maintenance and Lubrication · Section 00-03, Maintenance Schedule A and Maintenance Schedule B · checked
Schedule A transmission service
Source: Ford — 1993 Mustang Workshop Manual, Maintenance and Lubrication · Section 00-03, Maintenance Schedule A and Maintenance Schedule B · checked
Rear axle lubricant
Sourced interval available
Also replace after submersion; otherwise Ford says not to check or change it unless a leak or repair requires service.
Source: Ford — 1993 Mustang Workshop Manual, Maintenance and Lubrication · Section 00-03, Maintenance Schedule A and Maintenance Schedule B · checked
Sources
Other 1993 configurations