Ignition Wire Set, Karlyn-STI - E28 533i 82-84, E24 633CSi 82-84, E23 733i 82-84
High quality wires restore spark intensity and performance.
This part is listed by BMW as BMW part number 12121279550 (12 12 1 279 550) and is described as a direct replacement ignition wire set for 1981-1/1984 E28 533i, E24 633CSi, and E23 733i. These wires fit cars built up to 1/1984 production date.
This part is manufactured by an aftermarket supplier of European auto parts, including many electrical components. While not carrying OEM status, this part follows the design of the original very closely and uses similar materials. An aftermarket part may even have the same TUV approval as its OEM counterpart. The brand may even be OEM to another manufacturer besides BMW. This aftermarket brand has a two year warranty - the same as Genuine BMW and OEM brands.
E28 (82-88) > 533i
E24 (77-89) > 633CSi
E23 (77-87) > 733i