OE Quality
60-Day Returns

Vaico V10-4409 Engine Timing Chain Tensioner
Overview of the VAICO Engine Timing Chain Tensioner V10-4409
The VAICO V10-4409 engine timing chain tensioner is designed for precise control of timing chain tension in select Audi and Volkswagen models. This electric-hydraulic tensioner ensures optimal engine timing performance and durability for vehicles such as the Audi A6 Quattro and Volkswagen Touareg.
- Electric-hydraulic operating mode for consistent tension control
- Rectangular connector shape with 2 poles for secure electrical connection
- Dimensions: 156 mm length, 114 mm width, 83 mm height
- Weight: 0.926 kg for reliable fitment and function
- Compatible with multiple Audi and Volkswagen models including A8 Quattro and RS6
Detailed Product Description
The VAICO V10-4409 engine timing chain tensioner is engineered to maintain proper tension on the timing chain, preventing slack and ensuring accurate valve timing. Featuring an electric-hydraulic operating mode, this tensioner adapts dynamically to engine conditions, improving timing chain performance and reducing wear. The rectangular connector with 2 poles provides a secure and reliable electrical interface, essential for the tensioner's operation. With precise dimensions of 156 mm in length, 114 mm in width, and 83 mm in height, this part is designed to fit seamlessly within the engine assembly of compatible Audi and Volkswagen vehicles.
VAICO Brand Line Information
The VAICO brand line specializes in high-quality engine components, focusing on durability and precision. This engine timing chain tensioner is part of VAICO's commitment to delivering reliable valve train components that meet OEM specifications. The V10-4409 model reflects VAICO's engineering standards, ensuring compatibility and performance for Audi and Volkswagen engines.
Common Applications and Issues Addressed
- Prevents timing chain slack and reduces chain noise
- Maintains accurate valve timing for engine efficiency
- Reduces risk of timing chain failure and engine damage
- Improves engine performance in Audi A6 Quattro and Volkswagen Phaeton
- Addresses tensioner wear in high-mileage RS6 and S8 models
Installation Notes and Tips
- Ensure compatibility with vehicle make and model before installation
- Disconnect battery and follow manufacturer safety procedures
- Verify connector shape and pole count for proper electrical connection
- Inspect timing chain and related components during installation
- Use OEM torque specifications to secure the tensioner
Quality Assurance and Warranty
The VAICO V10-4409 engine timing chain tensioner is manufactured to meet strict quality standards, ensuring reliable operation in Audi and Volkswagen vehicles. While specific warranty details may vary, VAICO products typically come with a limited warranty covering defects in materials and workmanship. Always consult the product documentation or supplier for exact warranty terms.
| Brand | Vaico |
| Part Number | V10-4409 |
| Position | VAICO |
| Connector Shape | Rectangular |
| Height [mm] | 83 |
| Length [mm] | 156 |
| Number of Poles | 2 |
| Operating Mode | Electric-hydraulic |
| Packaging height [cm] | 21,25 |
| Packaging width [cm] | 13,75 |
| Weight [kg] | 0.926 |
| Width [mm] | 114 |
This part fits 28 vehicles. Search below:
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2007 | Volkswagen | Touareg | 4.2L | V8 | N/A | Grade: Aftermarket; cylinder 5-8; With OE No. 077109087P; VAICO | |
| 2006 | Audi | A8 Quattro | 4.2L | V8 | N/A | Grade: Aftermarket; cylinder 5-8; With OE No. 077109087P; VAICO | |
| 2006 | Volkswagen | Phaeton | 4.2L | V8 | N/A | Grade: Aftermarket; cylinder 5-8; With OE No. 077109087P; VAICO | |
| 2006 | Volkswagen | Touareg | 4.2L | V8 | N/A | Grade: Aftermarket; cylinder 5-8; With OE No. 077109087P; VAICO | |
| 2005 | Audi | A8 Quattro | 4.2L | V8 | N/A | Grade: Aftermarket; cylinder 5-8; With OE No. 077109087P; VAICO | |
| 2005 | Volkswagen | Phaeton | 4.2L | V8 | N/A | Grade: Aftermarket; cylinder 5-8; With OE No. 077109087P; VAICO | |
| 2005 | Volkswagen | Touareg | 4.2L | V8 | N/A | Grade: Aftermarket; cylinder 5-8; With OE No. 077109087P; VAICO | |
| 2004 | Audi | A6 Quattro | Base | 4.2L | V8 | N/A | Grade: Aftermarket; cylinder 5-8; With OE No. 077109087P; VAICO |
| 2004 | Audi | A8 Quattro | 4.2L | V8 | N/A | Grade: Aftermarket; cylinder 5-8; With OE No. 077109087P; VAICO | |
| 2004 | Audi | RS6 | 4.2L | V8 | N/A | Grade: Aftermarket; cylinder 5-8; With OE No. 077109087P; VAICO | |
| 2004 | Volkswagen | Phaeton | 4.2L | V8 | N/A | Grade: Aftermarket; cylinder 5-8; With OE No. 077109087P; VAICO | |
| 2004 | Volkswagen | Touareg | 4.2L | V8 | N/A | Grade: Aftermarket; cylinder 5-8; With OE No. 077109087P; VAICO | |
| 2003 | Audi | A6 Quattro | Base | 4.2L | V8 | N/A | Grade: Aftermarket; cylinder 5-8; With OE No. 077109087P; VAICO |
| 2003 | Audi | A8 Quattro | L | 4.2L | V8 | N/A | Grade: Aftermarket; Camshaft; Cyl.5,6,7,8; With OE No. 077109087P; VAICO |
| 2003 | Audi | A8 Quattro | Base | 4.2L | V8 | N/A | Grade: Aftermarket; Camshaft; Cyl.5,6,7,8; With OE No. 077109087P; VAICO |
| 2003 | Audi | RS6 | 4.2L | V8 | N/A | Grade: Aftermarket; cylinder 5-8; With OE No. 077109087P; VAICO | |
| 2003 | Audi | S6 | 4.2L | V8 | N/A | Grade: Aftermarket; cylinder 5-8; With OE No. 077109087P; VAICO | |
| 2003 | Audi | S8 | Base | 4.2L | V8 | N/A | Grade: Aftermarket; Camshaft; Cyl.5,6,7,8; With OE No. 077109087P; VAICO |
| 2002 | Audi | A6 Quattro | Base | 4.2L | V8 | N/A | Grade: Aftermarket; cylinder 5-8; With OE No. 077109087P; VAICO |
| 2002 | Audi | A8 Quattro | L | 4.2L | V8 | N/A | Grade: Aftermarket; Camshaft; Cyl.5,6,7,8; With OE No. 077109087P; VAICO |
| 2002 | Audi | A8 Quattro | Base | 4.2L | V8 | N/A | Grade: Aftermarket; Camshaft; Cyl.5,6,7,8; With OE No. 077109087P; VAICO |
| 2002 | Audi | S6 | 4.2L | V8 | N/A | Grade: Aftermarket; cylinder 5-8; With OE No. 077109087P; VAICO | |
| 2002 | Audi | S8 | Base | 4.2L | V8 | N/A | Grade: Aftermarket; Camshaft; Cyl.5,6,7,8; With OE No. 077109087P; VAICO |
| 2001 | Audi | A8 Quattro | L | 4.2L | V8 | N/A | Grade: Aftermarket; Camshaft; Cyl.5,6,7,8; With OE No. 077109087P; VAICO |
| 2001 | Audi | A8 Quattro | Base | 4.2L | V8 | N/A | Grade: Aftermarket; Camshaft; Cyl.5,6,7,8; With OE No. 077109087P; VAICO |
| 2001 | Audi | S8 | Base | 4.2L | V8 | N/A | Grade: Aftermarket; Camshaft; Cyl.5,6,7,8; With OE No. 077109087P; VAICO |
| 2000 | Audi | A8 Quattro | L | 4.2L | V8 | N/A | Grade: Aftermarket; Camshaft; Cyl.5,6,7,8; With OE No. 077109087P; VAICO |
| 2000 | Audi | A8 Quattro | Base | 4.2L | V8 | N/A | Grade: Aftermarket; Camshaft; Cyl.5,6,7,8; With OE No. 077109087P; VAICO |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.