Choose the model years that match your Ford Mustang.
2023 Ford Mustang2.3L EcoBoost and 5.0L V8 (GT, Mach 1), manual or 10-speed automatic (2023 Mustang coupe/convertible, not the Mach-E)
2004 Ford Mustang3.9L V6 and 4.6L V8 (GT, Mach 1, SVT Cobra), manual or automatic. The guide is Ford's 2004 guide for all its cars; items marked for other models are left out.