AMG M104 3.4-Liter 24v Engine
For Mercedes-Benz AMG enthusiasts and collectors, this is a rare opportunity to acquire a fully number-matching AMG M104 3.4L 24-valve paired with the 722.5 5-speed automatic transmission. This factory AMG powertrain is a cornerstone of late 1980s to early 1990s AMG performance, offering authentic AMG engineering, high-revving smoothness, and collectible provenance.
Powertrain Highlights
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M104 3.4-Liter 24-Valve AMG Engine – hand-built by AMG, delivering smooth, high-revving performance.
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722.5 5-Speed Automatic Transmission – genuine Mercedes-AMG matched gearbox for optimal compatibility.
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Number-Matching Combo – rare opportunity to maintain full AMG originality.
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Excellent Mechanical Condition – verified compression, smooth operation, and ready for installation.
Key Features & Benefits
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Authentic AMG Components – fully stamped and verified.
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Number-Matching Engine & Transmission – ideal for collectors seeking factory-correct originality.
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Rare Availability – few M104 AMG 3.4L 24v engines remain in complete, matched condition today.
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Restoration Ready – perfect for W124, W201, or R129 SL projects equipped with AMG upgrades.
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Performance-Oriented – high-revving 24-valve design delivers classic AMG power and reliability.
Why This Combo Is Highly Sought After
Enthusiasts and collectors often search for:
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AMG M104 3.4 engine for sale
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Mercedes AMG number-matching engine transmission
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W124 3.4 AMG powertrain combo
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722.5 5-speed automatic transmission Mercedes AMG
The M104 AMG 3.4L 24v engine represents AMG’s pinnacle of naturally aspirated 4-cylinder and V8 tuning evolution for sedans and coupes in the late ’80s and early ’90s. When paired with the 722.5 automatic transmission, it provides authentic driving dynamics and collector-grade originality.
Perfect For
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Collectors seeking factory-matched AMG drivetrains.
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Restorers performing authentic AMG upgrades or rebuilds.
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Enthusiasts wanting a rare number-matching M104 3.4 AMG package.
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Performance builders looking for a high-quality, original AMG powertrain.
This M104 AMG 3.4L 24v engine with 722.5 5-speed automatic transmission is an exceedingly rare find. With number-matching documentation, original AMG stamps, and verified mechanical integrity, it is a must-have for collectors, restorers, and AMG enthusiasts seeking originality and performance.
Own this rare AMG engine & transmission combo today and secure an authentic piece of Mercedes-Benz AMG history.



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