BMW OE number, as listed in aftermarket supplier catalogues. Compare listings for this exact number, then confirm the part number and vehicle fitment before ordering.
Supplier articles whose catalogue lists 3421 2 282 004. Check the supplier’s own restrictions before ordering.
What these parts’ suppliers state
Each value belongs to the part number beside it, not to the OE number: parts that list one OE number can differ. Where your vehicle manufacturer gives a value, it takes precedence.
Engine code and production dates decide fitment. Model name and year alone don’t.
5 vehicles in 3 model series, inferred
Aftermarket parts that list 3421 2 282 004 fit these vehicles according to their supplier catalogues. That does not prove 3421 2 282 004 itself fits every one: check the engine code, production dates and the supplier’s restrictions on the model series’ vehicle pages.