Used 2007-2016 Mercedes-Benz CL550, E550, S550, GL550, ML550, G550 5.5L V8 Engine – 185,571 Miles – M273 – 185,571 Miles

🔧 Part #:  337-50155
📦 Stock #: MM1102

Engine Details

• Engine: Mercedes-Benz 5.5L V8 Gasoline (M273)
• Mileage: 185,571 original miles
• OEM Part Number: 2731410325
• Condition: Genuine OEM used engine
• Sold As: Complete long block assembly as removed

Engine Specifications

• 5.5L (5,461cc) Naturally Aspirated V8
• Aluminum block and cylinder heads
• DOHC, 32-Valve
• Variable Valve Timing
• Electronic Multi-Point Fuel Injection
• Complete long block assembly
• OEM Mercedes-Benz engine

Vehicle Fitment

Fits the following Mercedes-Benz models equipped with the M273 5.5L V8:

CL-Class (216 Chassis)

• 2007–2010 CL550

CLK-Class (209 Chassis)

• 2007–2009 CLK550

CLS-Class (219 Chassis)

• 2007–2011 CLS550

E-Class

• 2007–2009 E550 (211 Chassis)
• 2010 E550 Coupe (207 Chassis)
• 2010 E550 Sedan (212 Chassis)
• 2011 E550 Coupe & Convertible (207 Chassis)
• 2011 E550 Sedan (212 Chassis)

G-Class (463 Chassis)

• 2009–2015 G550

GL-Class (164 Chassis)

• 2007–2012 GL450
• 2008–2012 GL550

ML-Class (164 Chassis)

• 2008–2011 ML550

R-Class (251 Chassis)

• 2008 R550

S-Class (221 Chassis)

• 2007–2011 S550
• 2008–2011 S450

SL-Class (230 Chassis)

• 2007–2012 SL550

SLK

• 2009–2011 SLK350 (171 Chassis)
• 2012–2016 SLK55 AMG (172 Chassis)

Condition

• OEM used engine
• 185,571 original miles
• Tested and inspected prior to removal
• Complete long block
• Ready for installation

Important Notes

• This listing is for the long block engine assembly only. Intake components, fuel system parts, wiring harnesses, engine accessories, sensors, exhaust components, ECU, and other bolt-on parts may vary by model and year.
• Transfer components from your original engine as needed to ensure proper fit and function.
• Verify the OEM part number 2731410325, engine code, and VIN compatibility before purchasing.
• Professional installation is recommended.
• Contact us with your VIN, and we'll gladly confirm compatibility before you order.