Our products are usually delivered without installationinstructions. Installation may only be carried out bytrained specialist technicians. Products supplied by us areexclusively intended for proper and appropriate use. Thewarranty is void in the event of improper, contrary to theintended purpose or unsuitable application or use.If you encounter difficulties during a repair(troubleshooting max. 1 hr.), please contact technicalsupport at:Phone: 040 – 25 30 66 55Email: service@aic-germany.deThis often avoids extensive troubleshooting that isdisproportionate to normal repair times.The following applies to complaints: The more complete theprocesses are submitted, the faster they can be processed.Complete documentation includes the warranty application(incl. KBA no., chassis no., first registration, enginecode, mileage), first and second installation invoice, faultmemory log, guided troubleshooting and, if applicable,pictures. Incomplete documentation may result in rejectionof the claim.

Spare part – Chain Kit, oil pump drive iwis Motorsysteme IWI59807SET is often found in BMW cars.
Spare part with codes 1123 7 503 107, 1141 7 506 378, 1131 7 507 551 and 1141 7 548 800 is often used in BMW 3 Coupe (E92), BMW 3 Compact (E46), BMW 3 (E46), BMW 3 Coupe (E46), BMW 3 Touring (E46) and BMW 3 Kabriolets (E46) repair practice.
Owners of BMW often choose this part with numbers 1131 7 507 551, 1123 7 503 107, 1127 7 500 502 and 1141 7 505 843.
The part is perfectly compatible with the BMW 3 Coupe (E92), BMW 3 Compact (E46), BMW 3 (E46), BMW 3 Coupe (E46), BMW 3 Touring (E46) and BMW 3 Kabriolets (E46) suspension system.
Chain Kit, oil pump drive iwis Motorsysteme IWI59807SET – also suitable for more aggressive driving with BMW cars.