4.7L M273 V8 Engine Assembly for Mercedes Benz W221 W212 C219 W164 X164 W463 C216 R230 C209

The Fuchuan Mercedes-Benz M273 Engine Assembly is a 5.5L naturally aspirated V8 gas engine, built to strict OEM standards for 2005–2012 Mercedes-Benz models. Sporting a 5,461 cc displacement, 98mm bore, 90.5mm stroke, and 10.7:1 compression ratio, it delivers 285–388 hp and 530–560 N·m of torque-mirroring the original engine's performance with seamless powertrain integration, no compatibility headaches for your clients.

This premium assembly offers precise, broad compatibility, fitting core Mercedes-Benz lines: S-Class (W221), E-Class (W211/W212), GL-Class, ML-Class, R-Class, and CLS-Class with M273 variants. As a direct drop-in replacement, it slashes installation time, streamlines repair workflows, and becomes a go-to solution for luxury vehicle maintenance-boosting your clients’ satisfaction instantly.

Backed by formal ISO certification, every Fuchuan Mercedes-Benz M273 Engine Assembly undergoes multi-stage quality checks. We use high-grade alloy components and precision CNC machining, with full dynamometer testing to validate performance, wear resistance, and durability. This rigorous vetting eliminates defects, cuts after-sales costs, and builds unshakable trust with your customers.

For wholesalers and distributors, this assembly delivers unbeatable value: factory-direct pricing to fatten profit margins, stable in-stock inventory, and 97%+ on-time bulk delivery. Paired with responsive after-sales support, it’s a low-risk, high-demand product that expands your lineup and drives repeat business.

Fuchuan brings 10+ years of automotive engine experience to the table, with a modern 20,000+ sq.m facility and skilled technical team. Our optimized production lines ensure consistent output, meeting large-scale wholesale demands without quality compromise. We’re your steady, trustworthy partner for long-term distribution growth.