BMW Z4 door-entry lights
BMW supplies its own door projectors in two sizes, 50 mm and 68 mm. A BMW dealer lists the 50 mm version for the current Z4 (G29). For the earlier generations, E85/E86 and E89, its lists give no generation code. You don't need to work out which size you have: enter your car model and year when you order and we send the right size. In every case the car must have door exit lights from the factory.
How to order: enter your car model and year when you order. We send the right version for your car.
Which Z4 do you have?
-
Z4 G29 G29
2019–2026
Roadster with a fabric soft top. Listed by a BMW dealer with the 50 mm projector.
-
Z4 E89 E89
2009–2016
Roadster with a folding hardtop. No generation code in the dealer's lists.
-
Z4 E85 / E86 E85 / E86
2002–2008
Roadster (E85) and Coupé (E86). No generation code in the dealer's lists.
Door lights for BMW
What your car needs

The projector clicks into the existing courtesy lamp at the bottom of your door. If your car has no lamp there from the factory, there is no connector to plug into. Our set is plug & play and CAN-bus proof, so you will not get a warning on the dashboard.
Note: not every Z4 has a courtesy lamp from the factory, so look at the bottom of your door panel before you order.
BMW fits the courtesy lamp at the bottom of the door panel, usually with one standard connector. Check that your version has the lamp from the factory — not every version does. How to replace the lamp →
The option codes on this page are the manufacturer's rules for its own original projector.
2 or 4 lights?
Set of 2 = front doors, set of 4 = all four. The Z4 has two doors, so the set of 2 is all you need.
Frequently asked questions
Is the Z4 on the 50 mm list?
Does every Z4 have door exit lights?
What about the older Z4 (E85, E86, E89)?
Which logo does the projector show?
Help and explanation
Size and model information: listings of the genuine BMW LED door projectors 63 31 2 463 924 (50 mm) and 63 31 2 468 386 (68 mm) at a BMW dealer (baum-bmwshop24.de), consulted 16 September 2026. RD Customz sells its own aftermarket set, not a BMW genuine part.