iwis 11-31-8-618-318 Timing Chain for BMW and MINI

The iwis 11-31-8-618-318 is an OE-quality replacement timing chain engineered to maintain precise synchronization between your engine's camshafts and crankshaft. This timing chain is designed as a direct replacement for BMW and MINI applications, including N12, N16, and N18 four-cylinder engines, as well as the N73 V12 engine (cylinders 1-6, Bank 1).

Key Features:

• OE-quality German engineering from iwis, a leading original equipment supplier to BMW and other major automakers
• Features TRITAN coating technology on chain pins for superior wear resistance and maintenance-free operation
• Manufactured to exact OEM specifications for precise fit and reliable performance
• Helps prevent engine timing drift, poor performance, and potential catastrophic engine damage
• Made in Germany with rigorous quality control and testing standards

iwis has been manufacturing precision timing chains since 1916 and is a trusted OE supplier to BMW, supplying over 500 different timing chain applications for European vehicles. This timing chain undergoes extensive testing for lubrication, tension, and durability to ensure it meets the demanding standards required for modern high-performance engines. Cross-reference part numbers include 11318618318 and iwis part number 50045982.