Product Name: Mercedes-Benz High-Output Alternator (Generator) 250A OE / Cross-Reference Numbers: A0009069407 / 0009069407 / A000906940780 / EG25S017 / 2715913A / 27159013B / 2624344A / 2620729B (and related Valeo/Mercedes equivalents) Brand Compatibility: Valeo OEM-quality (new or premium aftermarket) – direct match to Mercedes genuine specs Key Specifications:
- Voltage: 12V
- Output Current: 250A (ultra-high output for luxury/performance vehicles)
- Pulley: Freewheel clutch pulley (overrunning alternator pulley / OAP), diameter ≈64mm, 4 grooves
- Rotation: Clockwise (CW)
- Mounting: 4-point / 4 mounting holes
- Regulator: Integrated, with LIN/COM interface for modern Mercedes electronics
- B+ Connection: M8
Compatible Vehicles (common applications – always verify with VIN or dealer):
- Mercedes-Benz S-Class W222 / V222 (S560, S63 AMG, etc.) 2018–2024+
- Mercedes-Maybach S560 / S580 / S650 (V222)
- Mercedes-Benz G-Class W463 (G550, G63 with 4.0L M176 V8) 2019+
- Mercedes-Benz GLS, GLE, SL (select M176-equipped models)
- Other high-end Mercedes with M176 4.0L biturbo V8 engines
Product Highlights:
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Massive 250A Output — Provides exceptional charging capacity, perfect for vehicles with heavy electrical demands (adaptive suspension, premium audio, night vision, multiple screens, heated/ventilated seats, etc.). Prevents battery drain or low-voltage issues under load.
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OEM-Exact Fit — Bolt-on replacement for Mercedes part A0009069407 / Valeo EG25S017. No modifications needed; maintains full compatibility with vehicle ECU and diagnostics.
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Quiet & Long-Lasting — Features overrunning clutch pulley to minimize noise, belt wear, and vibrations – ideal for luxury driving.
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Premium Quality Assurance — Built to Valeo standards with full-load, high-temperature, and overspeed testing for reliability in demanding conditions.
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Superior Value — Genuine Mercedes alternators are extremely expensive – this high-quality replacement offers identical performance at a much lower cost.
Installation Notes:
- Professional installation recommended due to tight engine bays in these models.
- Inspect belt condition, tensioner, and battery health prior to install.
- Post-install: Clear any codes with Mercedes diagnostic tool and verify charging voltage (typically 13.8–14.8V).
🔥 Mercedes S560 / G550 / Maybach 250A Mega Alternator – Ultimate Charging Power! OE Cross: A0009069407 / EG25S017 / 2715913A – Factory-Match Quality! End low voltage, flickering lights, or accessory strain on your V8 luxury beast! Perfect for M176 4.0L models (S-Class W222, G-Class W463, Maybach) – handles everything from AMG performance to full Maybach luxury loads.
- 250A massive high-output
- Valeo clutch pulley – silent & durable
- Direct OEM replacement
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