Turbocharged / Naturally Aspirated (varies by engine code)
Válvulas por Cilindro
5 (3 intake + 2 exhaust, total 20 valves)
Camshaft Configuration
Double Overhead Camshaft (DOHC)
Sistema de refrigeração
Refrigerado a água
Tipo de combustível
Gasoline / Petrol
Surface Finish
Usinado em CNC, testado sob pressão
VVT Compatibility
Some versions (depending on application)
Applications (Engine Compatibility)
Código do motor
Tipo
Notas
AEB
1.8L Turbo
Early 1.8T, no VVT
AJL
1.8L Turbo
Similar to AEB but with VVT
ANB
1.8L Turbo
Later version, VVT equipped
AWT
1.8L Turbo
Late 1.8T with electronic throttle
ADR / ARG
1.8L NA
May share head casting (non-turbo)
Observação: Always verify fitment via engine code and cylinder head design. The 058103373D is commonly linked with AEB and compatible 20V turbo engines, often seen in:
Audi A4 (B5)
VW Passat (B5)
Skoda Superb (1st gen)
Seat models with 1.8T
Package Options
Package Type
Descrição
Cabeça descoberta
No camshaft, no valves
Semi-assembled
Includes guides and seats
Fully Assembled
With valves, springs, retainers, seals, and camshafts (optional)
Quality & Testing
ISO/TS 16949 certified production line
100% pressure leak tested
Precision-machined sealing surfaces
Compatible with OEM timing and valve components
Volkswagen Engine Overview
Platform Information
Modelo: Volkswagen Passat B5
Anos de produção: 1996 – 2005 (including B5.5 facelift)
Configuração do motor: 1.8L inline-4
Engine Mounting: Longitudinal front-mounted
Drivetrain: FWD / 4Motion AWD (some variants)
Main Engine Codes for VW Passat B5 (1.8L)
Código do motor
Tipo
Turbo
Deslocamento
Potência de saída
Válvulas
Notas
ADR
Aspirado naturalmente
NO
1.8L
92 kW / 125 PS
20V
5-valve design, NA configuration
ARG
Aspirado naturalmente
NO
1.8L
92 kW / 125 PS
20V
Similar to ADR, different throttle
AEB
Turboalimentado
YES
1.8L
110 kW / 150 PS
20V
Early 1.8T, no VVT
ANB
Turboalimentado
YES
1.8L
110 kW / 150 PS
20V
Updated AEB with VVT
APU
Turboalimentado
YES
1.8L
110 kW / 150 PS
20V
Similar to ANB, minor revisions
AJL
Turboalimentado
YES
1.8L
110 kW / 150 PS
20V
Used in quattro (AWD) versions
AWT
Turboalimentado
YES
1.8L
110 kW / 150 PS
20V
Late model with VVT, electronic throttle
Especificações técnicas(Based on AEB/AWT typical models)
Especificação
Valor
Deslocamento
1781 cc (1.8L)
Engine Structure
Inline 4-cylinder, cast iron block + aluminum head
Trem de válvulas
DOHC, 5 valves per cylinder (20V total)
Taxa de compressão
9.5:1 (turbo) / 10.3:1 (NA)
Sistema de combustível
Multi-point injection (MPI) / EFI
Turbocompressor
K03 Series (e.g., K03-052)
Sistema de refrigeração
Refrigerado a água
Ignição
Coil-on-plug or single coil (depending on model year)
ECU
BOSCH ME 3.8 / ME 7.5 (varies by model)
Applicable Vehicles (B5 Platform)
Marca
Modelo
Anos de produção
Códigos do motor
VW
Passat B5
1996–2000
AEB, ADR, ARG
VW
Passat B5.5
2001–2005
APU, ANB, AJL, AWT
Audi
A4 B5
1995–2001
AEB, AJL, ADR
Skoda
Superb I
2001–2008
AWT, ALZ, ARG (varies)
Cylinder Head Structure Overview
All 1.8L engines used in Passat B5 (NA or Turbocharged) share the 5-valve-per-cylinder layout: → 3 intake + 2 exhaust valves per cylinder (total 20 valves).
Cylinder head material: Liga de alumínio fundido
Equipped with heat-resistant valve seats
VVT (Variable Valve Timing) is featured in later models (e.g., AWT, ANB)
Early models (e.g., AEB) have no VVT but excellent airflow design, popular in tuning communities