iwis 90001188 Lower Timing Chain Kit for BMW MINI B38 B48 Engines

The iwis 90001188 is a comprehensive lower timing chain kit designed specifically for BMW and MINI vehicles equipped with B38 and B48 engines. This complete Chain Kit 29 provides all the essential components needed for precise engine timing and reliable operation.

What's Included:

• Lower timing chain engineered for extended durability
• Chain tensioner for proper chain tension maintenance
• Guide rail to ensure correct chain alignment
• Bearing screw chain components
• All necessary hardware for installation

Quality Engineering:

Manufactured by iwis, a German precision chain manufacturer with over 100 years of expertise in automotive engine systems. The timing chain synchronizes crankshaft and camshaft rotation to maintain proper valve timing, which is critical for engine performance, fuel efficiency, and emissions control. iwis timing components are known for their precision engineering, exceptional wear resistance, and OE-quality construction.

OEM Cross Reference: BMW/MINI part number 13528648731

This kit is designed as a direct replacement for worn or faulty timing chain components, helping restore engine performance and reliability. iwis manufactures timing chain systems for major automotive manufacturers worldwide and maintains strict quality standards with 100% repeatability across millions of parts produced daily.