Convertible · 2.3L High Performance EcoBoost inline-four

2021 Ford Mustang EcoBoost Premium Convertible High Performance 10AT

Ford's 2021 U.S. ordering material lists this EcoBoost Premium convertible with the 2.3L High Performance EcoBoost inline-four and 10-speed SelectShift automatic.

Exact 2021 Mustang reference photograph; exact configuration not verified ·

Photo: “2021 Ford Mustang Mach 1 6.jpg” by Calreyn88 / Wikimedia Commons, licensed under CC BY-SA 4.0. Cropped to 16:9.

Factory configuration

What this model is

Trim: EcoBoost Premium
Body style: Convertible
Engine: 2.3L High Performance EcoBoost inline-four
Transmission: 10-speed SelectShift automatic

United States orderable configuration. The High Performance engine required package 67E; appearance packages are not separate configurations.

Compare related 2021 configurations

Compare up to twelve documented pairings, prioritizing the same engine, body, trim and gearbox as this car. This related selection is not a complete factory lineup.

Browse all documented 2021 configurations →

Compare 12 related configurations — current car marked

2021 Ford Mustang: documented configuration differences
Configuration	Engine	Transmission	Body
Current carEcoBoost Premium Convertible High Performance 10AT	2.3L High Performance EcoBoost inline-four	10-speed SelectShift automatic	Convertible
EcoBoost Premium Convertible High Performance 6MT	2.3L High Performance EcoBoost inline-four	6-speed manual	Convertible
EcoBoost Convertible High Performance 10AT	2.3L High Performance EcoBoost inline-four	10-speed SelectShift automatic	Convertible
EcoBoost Convertible High Performance 6MT	2.3L High Performance EcoBoost inline-four	6-speed manual	Convertible
EcoBoost Premium Fastback High Performance 10AT	2.3L High Performance EcoBoost inline-four	10-speed SelectShift automatic	Fastback
EcoBoost Premium Fastback High Performance 6MT	2.3L High Performance EcoBoost inline-four	6-speed manual	Fastback
EcoBoost Fastback High Performance 10AT	2.3L High Performance EcoBoost inline-four	10-speed SelectShift automatic	Fastback
EcoBoost Fastback High Performance 6MT	2.3L High Performance EcoBoost inline-four	6-speed manual	Fastback
EcoBoost Premium Convertible 10AT	2.3L EcoBoost inline-four	10-speed SelectShift automatic	Convertible
EcoBoost Premium Convertible 6MT	2.3L EcoBoost inline-four	6-speed manual	Convertible
EcoBoost Convertible 10AT	2.3L EcoBoost inline-four	10-speed SelectShift automatic	Convertible
GT Premium Convertible 10AT	5.0L Ti-VCT V8	10-speed SelectShift automatic	Convertible

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 topics: 8
Scheduled topics: 5
Applicability stated: 8
Exact references: 6

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 oil filterView intervals, applicability and sources
Engine oil filter
Exact reference available
Exact engine-specific Motorcraft references from Ford's model-year parts table.
Applies to: 2021 · US
2.3L EcoBoost
Motorcraft FL-910-S
Applies to: 2021 · 2.3L EcoBoost inline-four, 2.3L High Performance EcoBoost inline-four · US
Source: Ford — 2021 Mustang Owner's Manual · Printed pages 340–342 — Motorcraft Parts engine tables · checked 2026-08-30
Verified ordering references
Service replacementMotorcraft FL-910-S
Qty. 1 · Engine oil filter · catalog-listed
Ford's model-year factory table lists this part for the stated application; confirm the installed engine, trim, and VIN before ordering.
Catalog: Ford — 2021 Mustang Owner's Manual · Printed pages 340–342 — Motorcraft Parts engine tables · checked 2026-08-30
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Cabin air filterView intervals, applicability and sources
Cabin air filter
Exact reference available
Applies to: 2021 · US
Published interval: 20,000 mi · normal service
Source: Ford — 2021 Mustang Owner's Manual · Scheduled Maintenance — Normal Scheduled Maintenance and Other Maintenance Items · checked 2026-08-05
2.3L EcoBoost
Motorcraft FP-78
Applies to: 2021 · 2.3L EcoBoost inline-four, 2.3L High Performance EcoBoost inline-four · US
Source: Ford — 2021 Mustang Owner's Manual · Printed pages 340–342 — Motorcraft Parts engine tables · checked 2026-08-30
Verified ordering references
Service replacementMotorcraft FP-78
Qty. 1 · Cabin air filter · catalog-listed
Ford's model-year factory table lists this part for the stated application; confirm the installed engine, trim, and VIN before ordering.
Catalog: Ford — 2021 Mustang Owner's Manual · Printed pages 340–342 — Motorcraft Parts engine tables · checked 2026-08-30
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Engine air filterView intervals, applicability and sources
Engine air filter
Exact reference available
Applies to: 2021 · US
Published interval: 30,000 mi · normal service
Source: Ford — 2021 Mustang Owner's Manual · Scheduled Maintenance — Normal Scheduled Maintenance and Other Maintenance Items · checked 2026-08-05
2.3L EcoBoost
Motorcraft FA-1918
Applies to: 2021 · 2.3L EcoBoost inline-four, 2.3L High Performance EcoBoost inline-four · US
Source: Ford — 2021 Mustang Owner's Manual · Printed pages 340–342 — Motorcraft Parts engine tables · checked 2026-08-30
Verified ordering references
Service replacementMotorcraft FA-1918
Qty. 1 · Engine air-filter element · catalog-listed
Ford's model-year factory table lists this part for the stated application; confirm the installed engine, trim, and VIN before ordering.
Catalog: Ford — 2021 Mustang Owner's Manual · Printed pages 340–342 — Motorcraft Parts engine tables · checked 2026-08-30
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Spark plugsView intervals, applicability and sources
Spark plugs
Exact reference available
Applies to: 2021 · US
Published interval: 100,000 mi · normal service
Source: Ford — 2021 Mustang Owner's Manual · Scheduled Maintenance — Normal Scheduled Maintenance and Other Maintenance Items · checked 2026-08-05
2.3L EcoBoost
Motorcraft SP-550
Applies to: 2021 · 2.3L EcoBoost inline-four, 2.3L High Performance EcoBoost inline-four · US
Source: Ford — 2021 Mustang Owner's Manual · Printed pages 340–342 — Motorcraft Parts engine tables · checked 2026-08-30
Verified ordering references
Service replacementMotorcraft SP-550
Qty. 1 · Spark plug · catalog-listed
Ford's model-year factory table lists this part for the stated application; confirm the installed engine, trim, and VIN before ordering.
Catalog: Ford — 2021 Mustang Owner's Manual · Printed pages 340–342 — Motorcraft Parts engine tables · checked 2026-08-30
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Transmission fluidView intervals, applicability and sources
Transmission fluid
Sourced interval available
The normal schedule calls for both automatic fluid/filter service and manual transmission fluid at this interval.
Applies to: 2021 · US
Published interval: 150,000 mi · normal service
Source: Ford — 2021 Mustang Owner's Manual · Scheduled Maintenance — Normal Scheduled Maintenance and Other Maintenance Items · checked 2026-08-05
BatteryView intervals, applicability and sources
Battery
Exact reference available
Applies to: 2021 · US
2.3L EcoBoost
Motorcraft BXT-96R-590
Applies to: 2021 · 2.3L EcoBoost inline-four, 2.3L High Performance EcoBoost inline-four · US
Source: Ford — 2021 Mustang Owner's Manual · Printed pages 340–342 — Motorcraft Parts engine tables · checked 2026-08-30
Verified ordering references
Service replacementMotorcraft BXT-96R-590
Qty. 1 · Battery · catalog-listed
Ford's model-year factory table lists this part for the stated application; confirm the installed engine, trim, and VIN before ordering.
Catalog: Ford — 2021 Mustang Owner's Manual · Printed pages 340–342 — Motorcraft Parts engine tables · checked 2026-08-30
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Windshield wiper bladesView intervals, applicability and sources
Windshield wiper blades
Exact reference available
Applies to: 2021 · US
2.3L EcoBoost — driver side
Motorcraft WW-2160
Applies to: 2021 · 2.3L EcoBoost inline-four, 2.3L High Performance EcoBoost inline-four · US
Source: Ford — 2021 Mustang Owner's Manual · Printed pages 340–342 — Motorcraft Parts engine tables · checked 2026-08-30
Verified ordering references
Service replacementMotorcraft WW-2160
Qty. 1 · Driver-side windshield wiper blade · catalog-listed
Ford's model-year factory table lists this part for the stated application; confirm the installed engine, trim, and VIN before ordering.
Catalog: Ford — 2021 Mustang Owner's Manual · Printed pages 340–342 — Motorcraft Parts engine tables · checked 2026-08-30
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2.3L EcoBoost — passenger side
Motorcraft WW-1964
Applies to: 2021 · 2.3L EcoBoost inline-four, 2.3L High Performance EcoBoost inline-four · US
Source: Ford — 2021 Mustang Owner's Manual · Printed pages 340–342 — Motorcraft Parts engine tables · checked 2026-08-30
Verified ordering references
Service replacementMotorcraft WW-1964
Qty. 1 · Passenger-side windshield wiper blade · catalog-listed
Ford's model-year factory table lists this part for the stated application; confirm the installed engine, trim, and VIN before ordering.
Catalog: Ford — 2021 Mustang Owner's Manual · Printed pages 340–342 — Motorcraft Parts engine tables · checked 2026-08-30
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Brake fluidView intervals, applicability and sources
Brake fluid
Sourced interval available
Applies to: 2021 · US
Published interval: 36 months · time-based maximum
Source: Ford — 2021 Mustang Owner's Manual · Scheduled Maintenance — Normal Scheduled Maintenance and Other Maintenance Items · checked 2026-08-05

Search results may cover different scales, trims and model years. Check each listing; this search does not establish an exact replica of the documented vehicle.

Sources

Ford — 2021 Mustang Order Guide (October 14, 2020 archived copy)