Product Name: Audi High-Output Alternator (Generator) 150A OE / Cross-Reference Numbers: 06H903026 / 06H903016S / 06H903017S / 06H903017SX / TG15C177 / TG15C196 / TG14C037 / 4612451 / 2612451 / 439782 / 439815 / 440414 / LRA03360 / LRA3360 / DRA0673 / 14201272 / ALT14474 / etc. (and related Valeo/Audi equivalents) Brand Compatibility: Valeo OEM-quality (new) or premium aftermarket – matches Audi genuine specifications Key Specifications:
- Voltage: 12V (14V charging system)
- Output Current: 150A (high-output for enhanced electrical demands; some cross as 140A variants)
- Pulley: 6-groove freewheel belt pulley (overrunning alternator pulley / OAP), diameter ≈56mm
- Rotation: Clockwise (CW)
- Regulator: IR/IF (Internal Regulator / Internal Fan) with LIN/COM interface for Audi electronics
- Mounting: 4 mounting holes / direct bolt-on
- B+ Connection: M8
Compatible Vehicles (common applications – always verify with VIN or dealer):
- Audi A6 C7 / 4G2 / 4GC (2.0 TFSI quattro) 2012–2015
- Audi A6 Avant C7 (wagon) 2012–2015
- Audi A7 Sportback 4GA (2.0 TFSI) 2012–2015
- Other Audi models with 2.0L TFSI engines (e.g., select related VW Group variants in certain markets)
- Often fits non-hybrid / standard-output TFSI configs (150A spec)
Product Highlights:
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Stable 150A Output — Provides consistent, high-capacity charging to support luxury features like MMI navigation, Bang & Olufsen audio, adaptive headlights, power seats, and quattro electronics without voltage drops or battery issues.
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Exact OEM Fit — Bolt-on replacement for Audi part 06H903026 / 06H903016S / Valeo TG15C177 / TG14C037. No modifications required; fully compatible with vehicle ECU, diagnostics, and start-stop systems where equipped.
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Quiet & Long-Lasting — Freewheel pulley minimizes belt noise, wear, and vibrations for smooth, refined performance in premium Audi applications.
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Premium Quality — Valeo-tested for heat endurance, overspeed, and full-load reliability to match OE standards in demanding conditions.
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Strong Value — Genuine Audi alternators are expensive – this high-spec replacement delivers identical performance at a more competitive price.
Installation Notes:
- Professional installation recommended (C7 engine bay access).
- Inspect serpentine belt, tensioner, and battery condition before fitting.
- After installation: Clear codes with Audi/VAS diagnostic tool and verify charging voltage (typically 13.8–14.8V under load).
🔥 Audi A6 / A7 150A Alternator – Reliable TFSI Charging Upgrade! OE Cross: 06H903026 / 06H903016S / TG15C177 / TG14C037 / 4612451 – Valeo Premium Match! Perfect for C7 A6 quattro & A7 Sportback (2.0 TFSI, 2012–2015) – ends dim lights, weak charging, or electrical strain on your luxury sedan!
- 150A high-output charging
- 6-groove freewheel pulley – quiet & durable
- Direct OEM replacement
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