Restore your Audi's engine timing with this IWIS timing chain designed for 4.2L V8 engines. Part number 50046868 (079109229D) directly replaces the original chain in S4, A6 Quattro, and Allroad models. Precision manufactured for longevity and reliable performance.
Key Features & Benefits
- High-Strength Steel Construction: Made from premium alloy steel for maximum tensile strength.
- Precision Heat-Treated Pins and Plates: Ensures accurate timing and long service life.
- OE Replacement Fit: Directly replaces factory chain without modifications.
- Resists Stretch and Wear: Advanced metallurgy reduces chain elongation over time.
Vehicle Fitment
| Make | Model | Years | Engine |
|---|---|---|---|
| Audi | S4 | 2004–2009 | 4.2V8 |
| Audi | A6 Quattro | 2005–2006 | 4.2V8 |
| Audi | Allroad Quattro | 2004–2005 | 4.2V8 |
Technical Specifications
| Part Number | 50046868 |
| OEM Cross Reference | 079109229D |
| Material | High-strength alloy steel |
| Application | Audi S4, A6 Quattro, Allroad 4.2L V8 |
Installation Notes
Professional installation recommended; requires timing tools and proper tensioner replacement.
About IWIS
IWIS is a leading German manufacturer of timing chain drive systems, trusted by automotive OEMs worldwide.
This part also goes by the following cross reference.
Cross Reference Part Number: 079109229D
Fits These Vehicles
| Make | Model | Engine | Years |
|---|---|---|---|
| Audi | S4 | 4.2V8 | 2004–2009 |
| Make | Model | Engine | Years |
|---|---|---|---|
| Audi | A6 Quattro | 4.2V8 | 2005–2006 |
| Make | Model | Engine | Years |
|---|---|---|---|
| Audi | Allroad Quattro | 4.2V8 | 2004–2005 |