M278 Engine Pistons Set Φ24mm Φ92.9mm for Mercedes-Benz C216 X166 W222 4.6L 4.7L

M278 Engine Pistons Set Φ24mm Φ92.9mm for Mercedes-Benz 4.6L 4.7L

Restore your vehicle's engine performance with this high-quality aftermarket piston set specifically engineered for Mercedes-Benz M278 4.6L and 4.7L engines. Designed to offer a reliable and cost-effective alternative to original components, this set provides the precision and durability needed for a successful engine rebuild or repair. This is an aftermarket replacement part, not an OEM component, crafted to meet rigorous standards for fit and function.

Key Features & Benefits

• Precision-engineered specifically for the M278 V8 biturbo engine series.
• Manufactured from high-strength materials to withstand extreme thermal and mechanical stress.
• Direct-fit aftermarket design ensures a smooth installation process.
• Optimized for the 92.9mm bore size for consistent compression and power.
• A cost-effective solution for engine restoration without sacrificing reliability.

Compatible Models

• Mercedes-Benz C216 (CL-Class)
• Mercedes-Benz X166 (GL/GLS-Class)
• Mercedes-Benz W222 (S-Class)
• Fits various Mercedes-Benz models equipped with 4.6L and 4.7L V8 M278 engines.

Product Specifications

• Engine Code: M278
• Piston Diameter: Φ92.9mm
• Wrist Pin Diameter: Φ24mm
• Engine Displacement: 4.6L / 4.7L V8
• Part Type: Aftermarket Replacement

Frequently Asked Questions

Is this an OEM part?
No, this is a premium aftermarket part designed to function as a replacement for the original equipment. It is not manufactured by Mercedes-Benz.

How do I confirm compatibility?
Please verify your engine code (M278) and confirm that your required piston dimensions match Φ92.9mm for the diameter and Φ24mm for the pin. Checking your vehicle's VIN or the specific part number is the most accurate way to ensure fitment.