Mercedes Cylinder Head Bolt Set Elring Klinger 278016016964

The Mercedes Cylinder Head Bolt Set Elring Klinger 278016016964 is an OE supplier product manufactured by Elring Klinger under part number 648.370. Engineered for precise cylinder head to crankcase installation, this set is specifically designed for select Mercedes-Benz models as indicated. Each set meets stringent OE specifications for reliable sealing and clamping force in critical engine applications.

Key Features:

• OE Supplier quality from Elring Klinger (part number 648.370)
• Replaces OE part number 278 016 01 69 64 / 278016016964
• Designed for cylinder head to crankcase (11 X 173 mm) connections
• Application-specific fitment includes certain Mercedes-Benz 3.0L V6 (engine codes 276.820, 276.821, 276.823) and 4.7L V8/5.5L V8 (engine codes 278.920, 278.922, 278.928, 157.980, 157.981, 157.982, 157.984) across select 2011–2023 vehicles, including C-Class, E-Class, CLS-Class, GLC-, GLE-, GLS-, GL-, and G-Class models (see fitment summary for details)

This set is intended for professional installation where OE fit, function, and durability are critical. Always verify vehicle compatibility and required engine code as noted in the catalog summary before installation.