OE Quality
60-Day Returns

TYC 2-20994 Alternator
Reliable Alternator for Volkswagen Jetta
The TYC 2-20994 alternator is designed to meet the electrical demands of your Volkswagen Jetta. Engineered with precision, this alternator ensures consistent power generation and reliable performance for your vehicle's charging system.
- OE Manufacturer: Bosch
- Power Generation: 140 amps
- Pulley Wheel Design: Regular
- Pulley Wheel Grooves: 6
- Rotation Direction: Clockwise (CW)
Technical Specifications and Features
This TYC alternator, part number 2-20994, features a 140 amp power output suitable for the electrical system requirements of Volkswagen Jetta models. The pulley wheel is designed with six grooves and a regular profile, ensuring proper belt alignment and tension. Its clockwise rotation direction matches the original equipment specifications, providing seamless integration with your vehicle’s engine setup. Manufactured by Bosch, this alternator maintains OEM standards for durability and performance.
Compatible Vehicles and Applications
This alternator is specifically compatible with Volkswagen Jetta models, making it a direct replacement for the original Bosch alternator. It is ideal for addressing issues related to the vehicle’s charging system and electrical power supply.
- Resolves battery charging problems
- Eliminates dim or flickering headlights
- Prevents electrical system failures
- Fixes warning lights related to charging system
- Restores proper alternator output and engine performance
Installation Notes and Tips
When installing the TYC 2-20994 alternator on your Volkswagen Jetta, ensure the pulley grooves align correctly with the serpentine belt. Verify the clockwise rotation direction matches your vehicle’s engine setup. It is recommended to inspect the belt and tensioner for wear during installation to maintain optimal performance.
Quality Assurance and Warranty
TYC alternators are manufactured to meet or exceed OEM specifications, with Bosch as the original equipment manufacturer. This part number 2-20994 undergoes rigorous quality control to ensure reliability and longevity. Please refer to TYC’s warranty policy for specific coverage details.
| Brand | TYC |
| Part Number | 2-20994 |
| Oe Manufacturer | Bosch |
| Power Generation (amps) | 140a |
| Pully Wheel Design | Regular |
| Pully Wheel Grooves | 6 |
| Rotation Direction | Cw |
This part fits 7 vehicles. Search below:
| Year | Make | Model | Submodel | Body Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2018 | Volkswagen | Jetta | SE | Sedan | 1.4L | L4 | N/A | |
| 2018 | Volkswagen | Jetta | Wolfsburg Edition | Sedan | 1.4L | L4 | N/A | |
| 2018 | Volkswagen | Jetta | S | Sedan | 1.4L | L4 | N/A | |
| 2017 | Volkswagen | Jetta | S | Sedan | 1.4L | L4 | N/A | |
| 2017 | Volkswagen | Jetta | SE | Sedan | 1.4L | L4 | N/A | |
| 2016 | Volkswagen | Jetta | S | Sedan | 1.4L | L4 | N/A | |
| 2016 | Volkswagen | Jetta | SE | Sedan | 1.4L | L4 | N/A |
* 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.