New turbo BV39 Audi Seat Skoda VW 1.6TDI 03L253056D 03L253056DV 03L253056DX 03L253016H 03L253016HX 03L253016HV 03L253016A 03L253016AX 03L253016AV 03L253056R 03L253056RA 03L253056RX

New turbocharger replacment BV39 1.6TDi

Audi :

A1 (8X) 1.6 TDI (66kW/90PS) CAYB
A1 (8X) 1.6 TDI (77kW/105PS) CAYC
A3 (8P) 1.6 TDI (66kW/90PS) CAYB
A3 (8P) 1.6 TDI (77kW/105PS) CAYC

Seat :
Altea 1.6 TDI (66kW/90PS) CAYB
Altea 1.6 TDI (77kW/105PS) CAYC
Ibiza IV (6J/6P) 1.6 TDI (66kW/90PS) CAYB
Ibiza IV (6J/6P) 1.6 TDI (77kW/105PS) CAYC CLNA
Leon (1P) 1.6 TDI (66kW/90PS) CAYB
Leon (1P) 1.6 TDI (77kW/105PS) CAYC
Toledo IV 1.6 TDI (66kW/90PS) CAYB
Toledo IV 1.6 TDI (77kW/105PS) CAYC CLNA

Škoda :
Fabia II 1.6 TDI (55kW/75PS) CAYA
Fabia II 1.6 TDI (66kW/90PS) CAYB
Fabia II 1.6 TDI (77kW/105PS) CAYC
Octavia II (1Z) 1.6 TDI (77kW/105PS) CAYC
Rapid 1.6 TDI (66kW/90PS) CAYB
Rapid 1.6 TDI (77kW/105PS) CAYC
Roomster / Praktik (5J) 1.6 TDI (66kW/90PS) CAYB
Roomster / Praktik (5J) 1.6 TDI (77kW/105PS) CAYC
Superb II (1Z) 1.6 TDI (77kW/105PS) CAYC
Yeti 1.6 TDI (77kW/105PS) CAYC

Volkswagen :
Beetle (5C) 1.6 TDI (77kW/105PS) CAYC
Golf VI 1.6 TDI (66kW/90PS) CAYB
Golf VI 1.6 TDI (77kW/105PS) CAYC
Jetta V 1.6 TDI (66kW/90PS) CAYB
Jetta V 1.6 TDI (77kW/105PS) CAYC
Passat B6 1.6 TDI (77kW/105PS) CAYC
Passat B7 1.6 TDI (77kW/105PS) CAYC
Polo V 1.6 TDI (55kW/75PS) CAYA
Polo V 1.6 TDI (66kW/90PS) CAYB
Polo V 1.6 TDI (77kW/105PS) CAYC CLNA
Touran 1.6 TDI (66kW/90PS) CAYB
Touran 1.6 TDI (77kW/105PS) CAYC

Turbocharger BV39 – Symptoms of Failure

Engine: 1.6 TDI (CAYA / CAYB / CAYC / CLNA)
Power range: 55–77 kW (75–105 PS)
Turbo type: BV39 (Variable Geometry Turbo – VNT)

Common Symptoms of Turbocharger Failure

1. Loss of Engine Power

• Sluggish acceleration
• Weak or delayed boost
• Poor torque under load

2. Excessive Exhaust Smoke

• Blue smoke – oil leaking through worn turbo seals
• Black smoke – insufficient air supply / boost leak
• White smoke – oil entering exhaust

3. Unusual Turbo Noises

• High-pitched whistling / siren-like sound
• Grinding or metallic noise (shaft / bearing wear)

4. Increased Oil Consumption

• Frequent top-ups
• Oil in intercooler / intake pipes

5. Boost Pressure Problems

• Underboost / overboost fault codes
• Check engine light
• Limp mode activation

6. Variable Geometry (VNT) Issues

• Sticking vanes due to carbon buildup
• Delayed or irregular turbo response
• Inconsistent boost pressure

7. Excessive Shaft Play

• Radial / axial movement
• Risk of turbine/compressor contact with housing

Common Causes

• Extended oil change intervals / poor oil quality
• Carbon buildup from EGR system
• Blocked oil feed or return lines
• High thermal load / aggressive driving
• Improper engine shutdown after heavy load

Recommendation

If your Audi, Seat, Škoda, or Volkswagen 1.6 TDI (BV39 turbo) shows these symptoms, immediate inspection of the turbocharger and lubrication system is recommended. Continued driving with a failing turbo may result in severe engine damage or total turbo failure.