Ignition Wire Set, BMW - 533i/535i, E24 633CSi/635CSi, E23 733i/735i/L7

This part is listed by BMW as BMW part number 12120407878 (12 12 0 407 878) and is described as BMW Performance Ignition Wire Set - E28 533i, 535i 84-88, E24 633csi, 635csi 82-87, and E23 733i/735i/L7.

The ignition coil wire needs to be manually assembled during the install. The wire and connector come from BMW separate. It's a simple push-in wire connector. Or you can retain your original coil wire with the new spark plug set.

This is a Genuine BMW wire set with a two year warranty. Buying a Genuine part will usually be more expensive than an OEM or aftermarket brand but you are assured that it meets BMW's designs for fitment, performance, and longevity. It will also be the very latest design, incorporating any updates or revisions that an aftermarket brand typically will ignore.

For full BMW fitment information or for assistance from one of our BMW experts, we recommend calling us at 877-639-9648.