BMW S423A — Floor mats, velour
Genuine BMW velour floor mats.
Quick answer
S423A is BMW's factory option code for floor mats, velour. Genuine BMW velour floor mats.
Should you care about Floor mats, velour?
Trivial in itself, but their presence hints at an owner who ticked factory options and cared for the car.
How to tell if a BMW has S423A
- Look for
S423Aor just423on the original build sheet or window sticker. - Check the options list in the AutoTrader, eBay or dealer listing.
- Decode it from the VIN with our free BMW VIN decoder, then confirm the fitted codes in a full report.
- Where relevant, verify it physically on the car during the viewing, as described above.
Bimmer.AI is designed to help you identify BMW-specific buyer risks before you travel, negotiate, or pay for an inspection. It does not replace a physical inspection by a qualified mechanic, a legal vehicle-history check (e.g. HPI Check), or independent verification of finance, stolen, or write-off status. Repair-cost ranges are indicative UK figures that vary by region, specialist, parts supply, and labour rates.
Decode this car's full factory spec
Bimmer.AI takes the VIN and option codes and returns the decoded equipment list alongside the MOT history, known faults and a buyer verdict.
Run a Bimmer.AI report →Frequently asked questions
What does BMW option code S423A mean?
Genuine BMW velour floor mats. It sits in the comfort & convenience group of BMW's factory options.
Is Floor mats, velour worth having on a used BMW?
Trivial in itself, but their presence hints at an owner who ticked factory options and cared for the car.
How do I check if a BMW has S423A?
Look for S423A (or just 423) on the car's build sheet or in the listing's options, or decode it from the VIN. You can enter the VIN and option codes into a Bimmer.AI report to see the full decoded factory spec alongside the MOT history and known faults.