Tensioner 06A109243A For Audi
The DUHUI Bearing 06A109243A timing belt tensioner is a direct OE-replacement hydraulic tensioner for the timing belt system on a wide range of Audi and Volkswagen models equipped with 1.8T 20V engines. This hydraulic tensioner uses engine oil pressure to automatically adjust and maintain optimal belt tension, ensuring accurate valve and piston synchronization on interference engines. Manufactured to match original equipment specifications including 06A109243A, this unit is a critical component for timing belt replacement service on the EA113 engine family.
Technical Specifications
| Specification | Value / Detail |
|---|---|
| DH Code | |
| Part Number | 06A109243A |
| Outer Diameter | 96.00 mm (3.780 inch) |
| Width | 28.30 mm (1.114 inch) |
| Tensioner Type | Hydraulic Cylinder |
Important: All information on this page is for reference only. Please verify OE numbers, dimensions, and vehicle fitment against your original part before ordering. Contact us for fitment confirmation.
DH Code & OE Numbers & Reference Numbers
DH Code:
OE Numbers: 06A109243A
Reference Numbers (Interchange):
GATES: T43242
INA: 531 0171 10
SKF: VKM21006
FEBI BILSTEIN: 20965
Vehicle Fitment
AUDI A4 (8D2, B5): 1.8T 1994-2001
AUDI A4 (B5): 1.8T Quattro 1997-2001
AUDI A6 (C5): 1.8T 1997-2005
AUDI TT (8N): 1.8T 1998-2006
AUDI A3 (8L): 1.8T 1998-2003
VOLKSWAGEN: Passat 1.8T 1996-2005, Golf IV 1.8T 1997-2003, Bora 1.8T 1998-2005
Please verify OE number, dimensions and vehicle configuration before ordering.
Product Features
- Direct OE replacement for VW Group applications with 06A109243A.
- Hydraulic tensioner design uses engine oil pressure to deliver precise, automatic tension control as the timing belt stretches over time.
- Cross-references with multiple leading brands including GATES T43242 and INA 531017110 for easy interchangeability in the aftermarket.
- Premium metal construction withstands rigorous engine conditions.
- OE-compatible replacement for original part number 06A109243A.
Installation Notes
- This tensioner is designed for the timing belt system on VW Group models equipped with 1.8T 20V engines.
- When replacing the tensioner, it is highly recommended to replace the timing belt, idler pulleys, and water pump as well – these are interference engines and timing belt failure can cause serious damage to valves and pistons.
- Before removal, locate the OE belt routing diagram or make a sketch of the belt path.
- Use appropriate tools to safely relieve tension – never cut or pry the belt off while under tension.
- Ensure the tensioner mounting surface is clean and free of debris before installing the new unit.
- After installation, rotate the engine by hand to verify proper belt tension and alignment, then start the engine briefly and recheck.
About DUHUI Bearing
Manufactured by DUHUI Bearing – an automotive bearing supplier established in Zhejiang, China, in 2003. DUHUI produces timing belt tensioners, idler pulleys, and wheel bearing assemblies to OE specifications. Contact us
