Product Name: VAG Group High-Output Alternator (Generator) 110A OE / Cross-Reference Numbers: TG11C086 / TG11S142 / 03F903023E / 03F903023EX / 03F903023 / 03C903023F / 439733 / 440323 / LRA03314 / 2608430A / 2608430B / A608430A / 04C903024A / etc. (and related Valeo/VW/Audi/SEAT/Skoda equivalents) Brand Compatibility: Valeo OEM-quality (new) or premium aftermarket – matches VAG genuine specifications Key Specifications:
- Voltage: 12V (14V charging system)
- Output Current: 110A (high-output for enhanced electrical demands)
- Pulley: 6-groove freewheel belt pulley (overrunning alternator pulley / OAP), diameter ≈49–50mm
- Rotation: Clockwise (CW)
- Regulator: Integrated with LIN/COM interface for VAG electronics
- Mounting: 4 mounting holes / direct bolt-on
- B+ Connection: M8
Compatible Vehicles (common applications – always verify with VIN or dealer):
- Volkswagen Polo (6R/6C) 1.2 TSI (CBZB) 2009–2017
- Volkswagen Golf Mk6 (1K) 1.2 TSI (CBZB) 2010–2013
- Volkswagen Caddy / Beetle / Jetta select 1.2 TSI 2009–2015
- Audi A1 (8X) 1.2 TFSI (CBZA/CBZB) 2010–2018
- Audi A3 (8P) 1.2 TFSI (CBZB) 2010–2013
- SEAT Ibiza / Leon / Altea / Toledo 1.2 TSI 2009–2015
- Skoda Fabia / Octavia / Rapid / Roomster / Yeti 1.2 TSI 2009–2015
- Other VAG models with 1.2L TSI/TFSI EA111 engines (standard or non-start-stop configs in many cases)
Product Highlights:
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Reliable 110A Output — Ensures consistent charging for modern features like MMI/navigation, premium audio, start-stop (where equipped), LED lighting, and power accessories without voltage drops or battery issues.
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Exact OEM Fit — Bolt-on replacement for VAG part 03F903023E / Valeo TG11C086 / 439733. No modifications required; fully compatible with vehicle ECU, diagnostics, and electronics.
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Quiet & Durable — Freewheel pulley minimizes belt noise, wear, and vibrations for smooth, long-lasting performance in compact premium 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 VAG alternators are expensive – this high-spec replacement provides 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 VAG diagnostic tool (e.g., VCDS/OBDeleven) and verify charging voltage (typically 13.8–14.8V under load).
🔥 VW Polo / Golf / Audi A1 110A Alternator – Solid 1.2 TSI Charging! OE Cross: TG11C086 / 03F903023E / TG11S142 / 03C903023F / 439733 – Valeo Premium Match! Perfect for 2009–2017 1.2 TSI models (Polo 6R, Golf Mk6, A1 8X, Ibiza/Leon, Fabia/Octavia) – ends dim lights, weak charging, or electrical strain on your efficient hatchback!
- 110A high-output charging
- 6-groove freewheel pulley – quiet & durable
- Direct OEM replacement
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