Turbocharged / Naturally Aspirated (varies by engine code)
Soupapes par cylindre
5 (3 intake + 2 exhaust, total 20 valves)
Camshaft Configuration
Double Overhead Camshaft (DOHC)
Circuit de refroidissement
Refroidi par eau
Type de carburant
Essence / Pétrole
Surface Finish
Usiné CNC, testé sous pression
VVT Compatibility
Some versions (depending on application)
Applications (Engine Compatibility)
Code moteur
Taper
Remarques
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)
Note: 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
Description
Tête nue
No camshaft, no valves
Semi-assembled
Includes guides and seats
Fully Assembled
With valves, springs, retainers, seals, and camshafts (optional)
Qualité et tests
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
Modèle: Volkswagen Passat B5
Années de production: 1996 – 2005 (including B5.5 facelift)
Configuration du moteur: 1.8L inline-4
Engine Mounting: Longitudinal front-mounted
Drivetrain: FWD / 4Motion AWD (some variants)
Main Engine Codes for VW Passat B5 (1.8L)
Code moteur
Taper
Turbo
Déplacement
Puissance de sortie
Vannes
Remarques
ADR
Aspiration naturelle
NO
1.8L
92 kW / 125 PS
20V
5-valve design, NA configuration
ARG
Aspiration naturelle
NO
1.8L
92 kW / 125 PS
20V
Similar to ADR, different throttle
AEB
Turbocompressé
YES
1.8L
110 kW / 150 PS
20V
Early 1.8T, no VVT
ANB
Turbocompressé
YES
1.8L
110 kW / 150 PS
20V
Updated AEB with VVT
APU
Turbocompressé
YES
1.8L
110 kW / 150 PS
20V
Similar to ANB, minor revisions
AJL
Turbocompressé
YES
1.8L
110 kW / 150 PS
20V
Used in quattro (AWD) versions
AWT
Turbocompressé
YES
1.8L
110 kW / 150 PS
20V
Late model with VVT, electronic throttle
Spécifications techniques(Based on AEB/AWT typical models)
Spécification
Valeur
Déplacement
1781 cc (1.8L)
Engine Structure
Inline 4-cylinder, cast iron block + aluminum head
Train de soupapes
DOHC, 5 valves per cylinder (20V total)
Taux de compression
9.5:1 (turbo) / 10.3:1 (NA)
Système de carburant
Multi-point injection (MPI) / EFI
Turbocompresseur
K03 Series (e.g., K03-052)
Circuit de refroidissement
Refroidi par eau
Allumage
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)
Marque
Modèle
Années de production
Codes moteur
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: Alliage d'aluminium moulé
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