Motor aplicável:
EA111
Marca aplicável:
VOLKSWAGEN / AUDI
Carro aplicável:
TIGUAN / GOLF / TOURAN / JETTA / POLO /ALTEA XL
Parâmetros do produto:
| Deslocamento | Combustível | Cilindro | Vale | Eixo de comando | Ano |
| 1.4 |
Gasolina
|
4 | 16 | 2 | 2000- |
Cabeça do cilindro
Motor EA111 Volkswagen Audi 1.6L Cabeçote 03C103351F CAXA CAXC 910705
Introdução
Nº do produto.
| ML Nº. | Nº OEM. | Nº DE REF. |
| MLG056 | 03C103351F | |
| MLG057 | 03C103351B | |
| MLG063A | 03C103063CS 03C103063CN 03C103264DX 03C103063BD | 910705 |
| MLG063B | 03C103063CR 03C103064KX | 910706 |
Informações sobre o produto Cabeçote do cilindro
1. Visão geral do produto
O EA111 engine family is a versatile and widely used engine platform developed by Volkswagen Group, covering 1.0L–1.6L displacements. This engine was installed in Volkswagen, Audi, Skoda, SEAT and other VAG group vehicles.
O cabeçote do cilindro design varies based on engine variant — available in SOHC / DOHC, 8-valve or 16-valve, e MPI (multi-point injection) ou TSI (turbocharged stratified injection) configurations.
Popular EA111 engines include: CGP, CGGA, CCSA, CFW, BUD, AUB, AZQ, BZG, CLSA, etc.
2. Especificações Técnicas
| Item | Valor |
|---|---|
| Engine Series | EA111 |
| Common Displacements | 1.0L / 1.2L / 1.4L / 1.6L |
| Layout do cilindro | Inline-3 / Inline-4 |
| Trem de válvulas | SOHC / DOHC, 8V / 16V |
| Material da cabeça | Liga de alumínio |
| Aspiração | Naturally Aspirated or Turbocharged |
| Sistema de combustível | MPI or TSI |
| Tempo | Timing Belt (most variants) |
| Resfriamento | Refrigerado a água |
| Emissões | Euro 3 – Euro 6 (depending on version) |
3. Common OEM Cylinder Head Numbers
| Número da peça OEM | Descrição |
|---|---|
| 03D103373 | 1.2L 3-cylinder SOHC (e.g., BMD, BME) |
| 03E103351C / 03E103351D | 1.4L 16V (BCA/BUD/CGGA engines) |
| 04E103351F / 04E103351H / 04E103404G | 1.2 TSI (DOHC) |
| 036103373AB / 036103373AN | 1.4L 8V engines (MPI) |
| 06A103351 / 06A103373N | 1.6L 8V MPI engines |
| 04E103065P | TSI with integrated exhaust manifold (later 1.2 TSI) |
4. Compatible Vehicles (Selected)
| Modelo | Código do motor | Notas |
|---|---|---|
| VW Polo 6R / 9N | CGPA / BUD / AZQ | 1.2 / 1.4 MPI / 1.4 TSI |
| VW Golf Mk5 / Mk6 | BSE / BGU / CCSA | 1.6 MPI / 1.4 16V |
| VW Fox / Up! | CHYA / CHYB | 1.0L MPI |
| Skoda Fabia | BZG / CGGB / CFW | 1.2L / 1.4L MPI |
| Audi A1 / A2 | BCA / AUA / BUD | EA111 engines |
| SEAT Ibiza / Córdoba | CGPA / BZG | 1.2 / 1.4 MPI |
5. Product Variants
| Tipo | Inclui |
|---|---|
| Cabeça descoberta | Raw casting only |
| Semi-completo | Válvulas, guias de válvulas, molas |
| Montagem completa | Includes camshaft(s), lifters, valve train — pre-assembled and tested |
Pressure-tested cooling jackets
CNC-machined surfaces
Options with or without camshafts
Suitable for EGR / non-EGR applications
6. Installation Tips
- Use sempre um new MLS gasket e torque-to-yield (TTY) bolts
- Clean all oil & coolant passages thoroughly
- Verificar comando de válvulas e tensioner preload
- For TSI engines, inspect turbocharger oil line connections
- DO NOT reuse valve cover gasket on newer integrated rocker designs
- Bleed air from cooling system carefully to avoid air lock
7. Common Cylinder Head Failures & Fixes
| Problema | Causa | Solução |
|---|---|---|
| Cracked Head (TSI) | Turbo heat, thin casting | Replace with updated reinforced head |
| Coolant Leak | Gasket failure, warp | Resurface head and use new gasket |
| Camshaft Wear | Dirty oil, long intervals | Replace camshaft; clean oil passages |
| Warped Head | Superaquecimento | Machine flat surface (<0.05mm), check thermostat/radiator |
| Valve Seat Recession | Poor fuel, long-term wear | Regrind or replace valve seats/valves |
8. Export Markets
- Europa: Eastern Europe, Russia, Poland, Turkey
- África: Egito, Quênia, Nigéria, África do Sul
- Ásia: Philippines, Indonesia, Thailand
- Médio Oriente: Iraq, UAE, Iran
- América latina: Brazil, Chile, Colombia
- Oceânia: Australia, New Zealand