Product Name: Audi High-Output Alternator (Generator) 140A OE / Cross-Reference Numbers: 059903019A / 059903019B / 059903019AX / TG14C047 / 439776 / 440409 / 286698 / 0124525228 / 0124525548 / LRA03588 / DA2056 / DRA0946 / RAA11057 / 2614224A / 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: 140A (high-output for enhanced electrical demands)
- Pulley: 6-groove freewheel belt pulley (overrunning alternator pulley / OAP), diameter ≈57.2mm
- Rotation: Clockwise (CW)
- Regulator: Integrated IR/IF (Internal Regulator / Internal Fan) with LIN/COM interface
- Mounting: Four-point / direct bolt-on
- B+ Connection: M8
Compatible Vehicles (common applications – always verify with VIN or dealer):
- Audi A4 B8 / B8 Avant (2.7 TDI / 3.0 TDI quattro) 2008–2015
- Audi A4 Allroad B8 (3.0 TDI quattro) 2009–2016
- Audi A5 / A5 Sportback / A5 Cabriolet (8T) (2.7 TDI / 3.0 TDI quattro) 2008–2016
- Audi Q5 8R (2.7 TDI / 3.0 TDI quattro) 2009–2017
- Other Audi models with 2.7L / 3.0L V6 TDI engines (e.g., select A6 C6/C7 variants in certain markets or export configs)
Product Highlights:
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Reliable 140A Output — Provides consistent charging to support diesel luxury features like adaptive suspension, premium audio, navigation, heated/ventilated seats, and quattro electronics without voltage drops or battery drain.
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Exact OEM Fit — Bolt-on replacement for Audi part 059903019A / 059903019B / Valeo TG14C047 / 439776. No modifications required; fully compatible with vehicle ECU, diagnostics, and diesel systems.
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Quiet & Durable — Freewheel pulley minimizes belt noise, wear, and vibrations for smooth, long-lasting performance in premium TDI applications.
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Premium Quality — Valeo-tested for heat endurance, overspeed, and full-load reliability to match OE standards in demanding diesel 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 (engine bay access in these models).
- 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 A4 / A5 / Q5 140A Alternator – Diesel Quattro Charging Fix! OE Cross: 059903019A / 059903019B / TG14C047 / 439776 / 286698 – Valeo Premium Match! Perfect for 2008–2016 2.7/3.0 TDI quattro models (A4 B8, A5 8T, Q5 8R, Allroad) – ends dim lights, weak charging, or electrical strain on your luxury diesel!
- 140A high-output charging
- 6-groove freewheel pulley – quiet & durable
- Direct OEM replacement
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