Belt Tensioner for Mercedes-Benz S550/S63 AMG (2011–2017)

Includes:
- Belt Tensioner

Fits Models:
- Mercedes-Benz S550
- Mercedes-Benz S63 AMG

Model Years:
- 2011–2017

Submodels:
- W221 (S-Class), W222 (S-Class)

Engine Options:
- 4.7L V8 (M278), 5.5L V8 (M157)

Description:
This belt tensioner is designed for the Mercedes-Benz S550 and S63 AMG models produced between 2011 and 2017. It ensures proper tension on the serpentine belt, contributing to optimal engine performance and longevity.

Features:
- Direct fit for specified Mercedes-Benz models
- Durable construction for long-lasting performance
- Helps maintain proper belt tension
- Reduces wear on engine components
- Easy installation with no modifications required