Guangzhou Honghui Auto Parts Co., Ltd.
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Engine Code: M276 (3.5L/3.0L V6).
Displacement: 3,498 cc (3.5L) or 2,996 cc (3.0L twin-turbo DEHLA variant).
Power Output:
3.5L: 302–333 HP / 370 Nm torque.
3.0L Twin-Turbo: 329–435 HP / 480–520 Nm torque (AMG variants).
Fuel System: Direct injection (DI) with Bosch injectors.
Valvetrain: DOHC with Camtronic variable valve lift (on later models).
Turbochargers: Twin-scroll turbos (DEHLA models) with integrated intercoolers.
Block/Head: Aluminum construction with sodium-filled exhaust valves.
Timing System: Chain-driven (non-interference design).
Emissions: Euro 5/6 compliant (AdBlue/SCR on DEHLA).
Selling Points
OEM Quality & Reliability: Genuine Mercedes-Benz parts engineered for precision, durability, and seamless
integration with M276 engines.
Cost Savings: Up to 60–70% cheaper than new OEM parts, ideal for budget-conscious repairs or restorations.
Wide Compatibility: Fits Mercedes-Benz models with the M276 V6 engine, including:
C-Class (W204, W205)
E-Class (W212, W213)
GLK/GLC (X204, C253)
ML/GLE (W166)
S-Class (W222)
Advanced Technology: Includes components from Mercedes’ 3.5L/3.0L twin-turbo V6 (M276 DEHLA), featuring
direct injection, variable valve timing (VVT), and Eco start-stop.
Sustainability: Reusing OEM parts reduces waste and environmental impact vs. manufacturing new components.
