Tire Size Specification
Verified OEM & Service Reference2019 Ford Mustang 2.3L EcoBoost I4 — Tire Size
Recommended interval: Rotate every 5,000–7,500 miles; check cold PSI monthly
Engine / Trim Variant
Factory Tire Size
255/40R19 / 235/55R17 / 235/50R18 / 265/35R20
Rear Factory Size
275/40R19 / 235/55R17 / 235/50R18 / 255/40R19
Technical Specifications
| Front Tire Size | 255/40R19 / 235/55R17 / 235/50R18 / 265/35R20 |
|---|---|
| Rear Tire Size | 275/40R19 / 235/55R17 / 235/50R18 / 255/40R19 |
| Rim / Wheel Size | 19" |
| Matched Trims | Bullitt, Convertible EcoBoost, Convertible EcoBoost Premium |
Compatible Aftermarket Options
Direct OEM cross-references- Buy Michelin / Continental / Pirelli 255/40R19 on AmazonMichelin / Continental / Pirelli255/40R19Front
Search query: 255/40R19 tire
- Buy Michelin / Continental / Pirelli 275/40R19 on AmazonMichelin / Continental / Pirelli275/40R19Rear
Search query: 275/40R19 tire
Tire Size Fitment by Engine / Trim (2019 Ford Mustang)
| Engine / Trim | Oil Spec & Capacity | OEM Oil Filter |
|---|---|---|
| 5.0L GT V8 | 5W-20 • 10.0 qt (9.5L) | FL-500S |
| 2.3L EcoBoost | 5W-30 • 6.0 qt (5.7L) | FL-910S |
DIY Fitment & Verification Checklist for 2019 Ford Mustang
- Confirm your engine code or trim variant above before ordering parts, as mid-year production changes can affect tire size fitment.
- When purchasing OEM or aftermarket brands (Motorcraft, ACDelco, Mopar, Wix, Fram, Mobil 1, Bosch, NGK), cross-check the Amazon Garage Confirmed Fit badge with your 17-digit VIN.
- Always consult your 2019 Ford Mustang owner's manual for exact torque specs and fluid service intervals.
Sources: NHTSA vPIC & OEM Service SpecificationsReport an inaccurate spec or part number
Frequently Asked Questions
What is the OEM tire size specification for a 2019 Ford Mustang?
The primary OEM tire size part number / specification for the 2019 Ford Mustang 2.3L EcoBoost I4 is 255/40R19 / 235/55R17 / 235/50R18 / 265/35R20.
Which aftermarket tire size brands fit the 2019 Ford Mustang?
Compatible aftermarket options include Michelin / Continental / Pirelli 255/40R19, Michelin / Continental / Pirelli 275/40R19.