FOR  Mercedes-benz AMG M256 Long Block Engine

Precision OEM Replacement

🚗 Important Notice
To ensure proper fitment, please provide your VIN before purchasing. This helps us verify compatibility and avoid future issues. Thank you!

✅ Product Overview

📦 Package Includes

  • Packing list:  Engine-only shipment (No accessories/turbo/ECU included) AcuNova AcuNova

  • Please refer to product photos or message us for exact details

🚘 Compatible Mercedes-benz Models (with m256 Engine)

  • Applicable models:

    FOR C167 GLE 450 4MATIC

    FOR C167 AMG GLE 53 4MATIC+

    FOR C177 AMG A 45 4MATIC

    FOR C177 AMG A 45 S 4MATIC

    FOR C213 AMG E50 4MATIC

    FOR C222 S 450

    FOR C222 S 450 4-MATIC

    FOR C222 S 500

    FOR C222 S 500 4-MATIC

    FOR C222 S 450 4-MATIC MAYBACH

    FOR C222 S 500 4-MATIC MAYBACH

    FOR C238 AMG E53 4MATIC+

    FOR C238 AMG E53 4MATIC+

    FOR C257 CLS 450

    FOR C257 CLS 450 4MATIC

    FOR C257 AMG CLS50 4MATIC

    FOR C290 AMG X 290 R6 OTTO

    FOR C290 AMG X 290 R6 OTTO 4MATIC

    FOR C118 CLA 45 AMG 4-MATIC

    FOR C118 CLA 45 S AMG 4-MATIC

    FOR C167 GLE 300 4MATIC

    FOR C167 GLS 320 4MATIC

    FOR C167 GLS 450 4MATIC

    FOR C167 GLS 450 4MATIC

    FOR C167 GLS 450 4MATIC MAYBACH

    FOR C213 E 450 4MATIC

    FOR C222 S 320

    FOR C223 S 450 4-MATIC

    FOR C223 S 500 4-MATIC

    FOR C223 S 580E

    FOR C223 S 450

    FOR C223 S 450 4-MATIC

    FOR C223 S 400 L 

    FOR C223 S 400

    FOR C223 S 450

    FOR C223 S 450 4-MATIC

    FOR C223 S 500 4-MATIC

    FOR C238 E 450

    FOR C238 E 450 4MATIC

    FOR C247 AMG GLA 45 4MATIC

    FOR C247 AMG GLA 45 S 4MATIC

    FOR C223 S 580E 4-MATIC

    FOR C223 S 580E 4-MATIC

    FOR C223 MAYBACH S 450 4MATIC /  MAYBACH S 480 4MATIC

    FOR C223 S 400E

    FOR C223 S 500

    FOR C223 S 580E 4-MATIC

    FOR C214 E 450 4MATIC 

    FOR C214 E 450 4MATIC All-Terrain 

    FOR C236 CLE 450 4MATIC 

    FOR C167 AMG GLE 53 EQ PERFORMANCE

    FOR C236 AMG CLE 53 4MATIC+ 

    FOR C236 CLE 450 (4MATIC) 

    FOR C465 G 500 / G 550

✅ Factory-Level Remanufacturing
This M276 engine undergoes a 27-step certification process, including CNC machining of cylinder heads, block deck resurfacing, and dynamic balancing of rotating assemblies to restore original FOR Mercedes performance specifications.

✅ Critical Component Renewal
• Brand-new hardened alloy cylinder liners (Bore tolerance ±0.003mm)

• Re-honed connecting rods with  bolts

✅ Rigorous Quality Validation
• 3-stage pressure test: 45psi coolant system / 75psi oil circuit / 120psi combustion chamber
• 2-hour dyno simulation covering cold start/idle/redline cycles 

🔥 Cost 60% Less vs. dealership rebuild
⚡️ Ready for direct bolt-on installation

📦 Package Includes

  • Packing list: Packaging: Engine-only shipment (No accessories/turbo/ECU included) AcuNova AcuNova

  • Please refer to product photos or message us for exact details



Features:
1. All engine parts are re-cleaned and assembled, and original or supporting manufacturer parts are used.
2.We maintain complete quality control throughout the manufacturing process.
3.Robust design and high-grade materials meet the stringent demands.
4.Meets or exceeds OE specification for fit, finish and function.
5.Stable performance,high reliability.Professional performance auto parts supplier.


🌍 Cross-Border Shipping Solutions

📦 Secure Packaging Standards
• ISPM15-compliant fumigated wooden crate (1200×900×800mm)
• Multi-point shock-absorbing brackets
• Silicone-sealed protection for oil passages & intake ports

🚢 Ocean Freight Service Details
• Port of Loading:  China (Weekly cutoff every Tue/Fri)
• Shipping Terms:  Door-to-Door Service 
• Transit time guarantee:

US West Coast: 28 days + 10-day final delivery

EU Main Ports: 32 days + 10-day final delivery
• Weight limit: Max. 680kg/unit (Complies with 40HQ container specs)

⚠️ Key Notes

Remote area surcharge: $2.6/km (beyond 50km from port)

Cargo insurance recommended (0.3% of value, covers marine risks & handling damage)

Real-time vessel tracking available via carrier's website (BL number required)



Please have lubricating oil correctly~