Model, generation and year | Ford Mustang example
Model, Generation and Year: Choosing the Right Door Sills
Use the full vehicle generation, year, body style and listed geometry together; the Mustang S550 and S650 show why a year alone can be misleading.

Start with the generation, then confirm the year
A model year by itself is too broad when a generation changes around the same date. Use the full model name, generation, body style and the geometry shown on the listing before choosing a sill.
The 2023 boundary needs care: the current S550 listing is titled 2015–2023 and describes the Ford Mustang VI through 2023. The current S650 listing is titled 2023–Present, while its description states an intended range of 2023 through 2026. If your car is a 2023 model, confirm the generation and threshold shape with the exact listing before ordering.
Compare the S550 and S650 listings directly
These are two separate Mustang products. The S550 reference is for the sixth-generation shape; the S650 reference is for the seventh-generation shape. A Mustang logo or a similar-looking plate does not make one generation's geometry suitable for the other.
Ford Mustang S550 | 2015–2023
Ford Mustang S550 2015–2023 — Stainless Steel LED Door Sills — Running Horse Logo
The current listing describes a Stainless Steel Front Pair for the Mustang VI. It offers several light colours and a Stainless Steel or Stainless Steel with Raptor Protection finish choice.
Ford Mustang S650 | 2023–Present title
Ford Mustang VII S650 2023–Present — Stainless Steel LED Door Sills — Mustang Logo
The current listing describes a Stainless Steel Front Pair for the Mustang VII S650. Its description states 2023 through 2026; check the boundary year and the exact vehicle body before ordering.
Check the threshold, not only the badge
Both current Stainless descriptions place the plate on a flat painted metal threshold and describe illumination through the logo, top light bars and side edge. Those shared product details do not erase the model-specific plate shape. Compare the flat usable area, bends, seals and adjacent trim on your car with the selected listing before you choose a set.
S550 record
Write down Mustang VI or S550, the model year, body style and the S550 product link. Keep the selected Front Pair, light colour and Stainless finish in the same order note.
S650 record
Write down Mustang VII or S650, the model year, body style and the S650 product link. Keep the Front Pair, light colour and selected Stainless style together rather than choosing by the logo alone.
Use the year as a cross-check
At a generation boundary, send the exact year and a doorway photograph if the listing leaves doubt. The size guide explains which flat areas and measurements are useful. If the model or body style is missing from the catalogue, ask support to review the geometry instead of borrowing a related Mustang listing.



