Drive Belt Tensioner Pulley for Mercedes-Benz W202 W203 W211 W220

PRODUCT OVERVIEW

This drive belt tensioner pulley is engineered for reliable belt tension and smooth accessory drive operation in selected Mercedes-Benz and Chrysler applications. It is designed as a direct replacement for the listed OEM part numbers, helping maintain optimal engine performance and reduce premature belt wear.

OEM PART NUMBERS

• 05096525AA
• 1122000870
• 1122000170
• 1122000370

PACKAGE CONTENTS

• 1 x Drive Belt Tensioner Pulley

KEY FEATURES

• Precision-engineered for accurate belt alignment and stable tension.
• Helps reduce belt slip, noise and premature belt wear.
• Durable construction for long service life under demanding conditions.
• Direct replacement for the specified OEM references.

VEHICLE COMPATIBILITY

Intended for use on selected models including, but not limited to:

• Chrysler Crossfire Coupe / Convertible (2003–2008)
• Mercedes-Benz C-Class W202, W203, S202, S203
• Mercedes-Benz CLK C208, C209, A208, A209
• Mercedes-Benz CLS C219
• Mercedes-Benz E-Class W210, W211, VF210, S210, S211
• Mercedes-Benz G-Class W463 (closed and cabrio)
• Mercedes-Benz M-Class W163, W164
• Mercedes-Benz R-Class W251, V251
• Mercedes-Benz S-Class W220, C215
• Mercedes-Benz SL R129, R230
• Mercedes-Benz SLK R170, R171
• Mercedes-Benz Viano W639
• Mercedes-Benz Vito / Mixto W639 (van and bus)

Always confirm part number and compatibility with your vehicle’s VIN and service information before purchasing.

BENEFITS

• Maintains correct drive belt tension for consistent accessory performance.
• Supports smooth engine operation and reduces risk of belt-related failures.
• Suitable for preventative maintenance or replacement of worn tensioners.

INSTALLATION NOTES

• Professional installation is recommended.
• Inspect drive belt and pulleys for wear and replace as necessary.
• Verify torque specifications according to the vehicle manufacturer’s guidelines.