# TYC 2-20304 Alternator for 2015-2020 Audi A3

### Performance Overview

TYC 2-20304 Alternator is listed for the compatible vehicle applications shown in the Vehicle Fitment Table.

### Key Features

#### Specifications

-   Connector Terminal Quantity: 1
-   Oe Manufacturer: Bosch
-   Power Generation (amps): 140A
-   Pully Wheel Design: Clutch Pulley
-   Pully Wheel Grooves: 6
-   Rotation Direction: CW

#### Package Details

-   Part Number: 2-20304
-   18-20 VW ATLAS(CA1) V6 3.6L (6SC) ALT
-   Package L x W x H: 10.12" x 8.66" x 7.48"
-   Package Weight: 15.92 lbs.

#### Interchanges

-   Volkswagen: 04L 903 024 S
-   Bosch: AL0170X

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2015

Audi

A3

TDI Premium Plus; 2.0L L4 1968cc 120ci; Sedan; DIESEL / TDI Premium; 2.0L L4 1968cc 120ci; Sedan; DIESEL / TDI Prestige; 2.0L L4 1968cc 120ci; Sedan; DIESEL

Bosch Brand

2016

Audi

A3

TDI Premium Plus; 2.0L L4 1968cc 120ci; Sedan; DIESEL / TDI Premium; 2.0L L4 1968cc 120ci; Sedan; DIESEL / TDI Prestige; 2.0L L4 1968cc 120ci; Sedan; DIESEL

Bosch Brand

2018

Volkswagen

Atlas

Launch Edition; 3.6L V6 3598cc 220ci; Sport Utility

Bosch Brand; Power Generation (Amps): 140A

2018

Volkswagen

Atlas

S; 3.6L V6 3598cc 220ci; Sport Utility / SE; 3.6L V6 3598cc 220ci; Sport Utility / SEL Premium; 3.6L V6 3598cc 220ci; Sport Utility / SEL; 3.6L V6 3598cc 220ci; Sport Utility

Bosch Brand; Power Generation (Amps): 140A

2019

Volkswagen

Atlas

S; 3.6L V6 3598cc 220ci; Sport Utility / SE; 3.6L V6 3598cc 220ci; Sport Utility / SEL Premium; 3.6L V6 3598cc 220ci; Sport Utility / SEL; 3.6L V6 3598cc 220ci; Sport Utility

Bosch Brand; Power Generation (Amps): 140A

2019

Volkswagen

Atlas

SE R-Line; 3.6L V6 3598cc 220ci; Sport Utility

Bosch Brand; Power Generation (Amps): 140A

2019

Volkswagen

Atlas

SEL R-Line; 3.6L V6 3598cc 220ci; Sport Utility

Bosch Brand; Power Generation (Amps): 140A

2020

Volkswagen

Atlas

S; 3.6L V6 3598cc 220ci; Sport Utility / SE; 3.6L V6 3598cc 220ci; Sport Utility / SEL Premium; 3.6L V6 3598cc 220ci; Sport Utility / SEL; 3.6L V6 3598cc 220ci; Sport Utility

Bosch Brand; Power Generation (Amps): 140A

2020

Volkswagen

Atlas

SEL R-Line; 3.6L V6 3598cc 220ci; Sport Utility

Bosch Brand; Power Generation (Amps): 140A

### FAQ

**Will this fit my vehicle?**  
Please verify your year, make, model, position, and any fitment notes using the Vehicle Fitment Table above before purchase.

**What part number is this?**  
The listed part number is 2-20304.

**Is this product designed for direct replacement?**  
Yes. This product is intended to match the compatible vehicle applications listed in the Vehicle Fitment Table.

**Should I confirm fitment before ordering?**  
Yes. Always compare your original part, position, and vehicle details with the Vehicle Fitment Table before ordering.

### Common Searches

-   Alternator for Audi A3
-   2-20304 fitment
-   TYC Alternator
-   2015-2016 Audi A3 Alternator

## Details

- **Price:** 450.11 CAD
- **Vendor:** TYC
- **Type:** Alternator
- **Tags:** 2-20304, 2015-2016 Audi A3, 2018 Volkswagen Atlas, 2018-2020 Volkswagen Atlas, 2019 Volkswagen Atlas, 2019-2020 Volkswagen Atlas, Alternator, Launch Edition; 3.6L V6 3598cc 220ci; Sport Utility, SE R-Line; 3.6L V6 3598cc 220ci; Sport Utility, SEL R-Line; 3.6L V6 3598cc 220ci; Sport Utility, TYC

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 450.11 CAD | In stock |

## Images

- TYC 2-20304 Alternator for 2015-2020 Audi A3

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/tyc-2-20304-alternator)
> Updated: 2026-07-31