Description
Audi C4 S4 V-Ribbed Belt 6PK1693: Reliable Serpentine Belt for Turbo Performance
If you’re noticing squeaks from under the hood of your classic Audi C4 S4 or the accessories like the alternator aren’t spinning as they should, it might be time for a fresh V-ribbed belt.
Audi C4 S4 V-Ribbed Belt Key Features
- Premium EPDM Rubber Material: Offers superior resistance to heat, cracking, oil, and stretching, ensuring long-lasting performance in high-stress turbo environments.
- 6-Rib Design: Provides excellent grip and even power distribution, minimizing vibrations and promoting quiet, efficient accessory drive.
- Tailored for Audi C4 S4 2.2L Turbo: Compatible with AAN engine models (1991-1994), including quattro variants, for a precise fit without modifications.
- OEM-Equivalent Durability: Matches standards like Audi part 054903137B, delivering reliable service life with minimal maintenance.
- Heat and Contaminant Resistant: Handles extreme engine temperatures and exposure to fluids, ideal for performance driving in various conditions.
Audi C4 S4 V-Ribbed Belt Technical Data Table
| Specification | Details |
|---|---|
| Belt Type | V-Ribbed / Serpentine Belt |
| Number of Ribs | 6 |
| Length (mm) | 1693 (effective) |
| Width (mm) | 21.4 (approx. 0.84 inches) |
| Material | EPDM Rubber |
| Cord Material | Polyester |
| Color | Black |
| Compatibility | Audi C4 S4 2.2L Turbo Quattro (AAN engine, 1991-1994); select Audi 100 C4 variants |
| OEM Cross-Reference | 054903137B |
| Minimum Pulley Diameter (mm) | 50 |
| Thickness (in) | 0.175 |







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