Ignition Wire Set, Karlyn-STI - E30 318i, E36 318i 89-94
High quality wires restore spark intensity and performance.
This part is listed by BMW as BMW part number 12121739173 (12 12 1 739 173) and is described as a direct replacement ignition wire set for 1989-1994 E30 318i and E36 318i with the M42 engine.
This is the complete set of 4 wires with the loom and housing. BMW usually sells the wires individually but this is a complete set, ready for install. This set replaces BMW wire part numbers 12121739173, 12121739174, 12121739175, and 121217227812. Only for cars with 4 individual coil packs located on strut tower (not one large pack).
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.
E30 (84-91) > 318i
E30 (84-91) > 318is
E36 (92-99) > 318i M42
E36 (92-99) > 318ic M42
E36 (92-99) > 318is M42