Mercedes-Benz Timing Chain Guide Rail - in Cylinder Head | 1990-1999 1190520916 63-21-7-252-093 X-Stream Technology: The unique X-Stream

X-Stream Technology: The unique X-Stream design enhances airflow and reduces turbulence for optimal performance

Designed to remove dirt

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Mercedes-Benz Timing Chain Guide Rail - in Cylinder Head | 1990-1999 1190520916 63-21-7-252-093 X-Stream Technology: The unique X-StreamTiming Chain Guide Rail in Cylinder Head for CL500 (1998 1999), E420 (1994 1997), E500 (1994), S420 (1994 1999), S500 (1994 1999), 500E (1992 1993), 500SEC (1993), 500SEL (1992 1993), 500SL (1990 1993), SL500 (1994 1998), 400E (1992 1993), 400SE (1992), 400SEL (1993)