Mercedes AMG S63 M177 Engine – Genuine V8 4.0L 450kW Complete Package with 9-Speed Transmission

Mercedes AMG S63 M177 Engine For Sale – Genuine V8 4.0L 450kW Complete Package | Global OEM Car Parts

Firstly, this Mercedes AMG S63 M177 engine brings a genuine, ultra-low-mileage powertrain replacement to S-Class and S-Coupe AMG S63 owners needing a full engine swap. Additionally, this Mercedes AMG S63 M177 engine was first registered in 2018 with only 95 km on record, paired with the 9-speed reinforced automatic transmission and 4-Matic all-wheel drive specification. Furthermore, buyers secure a genuine Mercedes AMG S63 M177 engine complete with eleven high-value ancillary components in one purchase instead of sourcing them individually. Moreover, this Mercedes AMG S63 M177 engine suits independent Mercedes-AMG specialists, restoration shops, and S63 owners replacing a damaged or failed engine without sourcing a full donor vehicle. Finally, this Mercedes AMG S63 M177 engine ships fully inspected and ready for professional installation.

Turbochargers, Transmission, and Full Ancillary Package Included

• Complete M177 4.0-liter twin-turbo V8 engine block and internals
• 9-speed reinforced automatic transmission, specification code 421 GV
• Both variable geometry turbochargers (left and right) with intercoolers
• Starter motor, generator/alternator, and refrigerant compressor included
• Exhaust manifolds, high-pressure fuel pumps, and throttle actuators (left/right)
• Flywheel, mechanical vacuum pump, and M005 4-Matic drivetrain confirmation

Why This M177 Engine Beats Any Comparable Listing

• Authentic OEM unit with manufacturer-confirmed 450kW output fully intact
• Internal tolerances remain essentially unused at only 95 km
• Factory calibration matches AMG’s original S63 specification exactly
• Rebuilt M177 V8 engines from unknown sources often carry hidden wear
• This genuine engine eliminates the risk of premature failure entirely
• Eleven matched ancillary components remove the need for separate sourcing

M177 Engine Output and Suitable Applications

• Genuine Mercedes-AMG factory V8 engine, not a rebuilt or generic unit
• Confirmed mileage of only 95 km from original 2018 registration
• Twin-turbo biturbo configuration delivers factory-rated 450kW output
• Matches engine code M177 and 9-speed transmission pairing exactly
• Ideal for collision repair, engine failure, or full powertrain restoration
• Sold as a complete assembly with matched ancillaries, avoiding mismatched sourcing

Compatible AMG S63 Models and Fitment Requirements

• Fits Mercedes-AMG S63 W222 and S-Coupe W217 models equipped with the factory M177 engine
• Matches original 9-speed transmission code 421 GV and 4-Matic code M005
• Requires confirmation of VIN, engine code, and drivetrain specification before ordering
• Compatible with factory mounting points and 4-Matic transfer case integration
• Suited for S63 sedan and Coupe variants sharing the same powertrain architecture
• Wiring harness connectors align directly with factory engine control unit

Installing the M177 Engine and Ancillaries Correctly

• Installation should only be performed by a qualified Mercedes-AMG trained technician
• Turbo plumbing, transmission coupling, and 4-Matic integration require precise reconnection
• Engine block, turbochargers, and all ancillary components inspected before listing
• No fluid leaks or component damage confirmed during inspection
• Engine control module should be verified or recalibrated after installation
• Full 4-Matic system integration should be confirmed after fitting

Delivery and Assurance for This AMG S63 Engine

Given the weight and value of a complete engine with full ancillary package, this unit ships on a secured pallet with reinforced crating and protective packaging around the turbochargers and components. Typically, buyers receive tracking confirmation promptly once the order ships. Ultimately, this engine is verified against genuine Mercedes-AMG S63 specifications, giving buyers confidence in mileage and authenticity before installation begins.