# MotoRad 304-180 Engine Coolant Thermostat for 1993-2010 Audi A3

### Specifications

Bypass Diameter: 1.37"

Bypass Length: 1.50"

Flange Thickness: 0.05"

Gasket or Seal included: No

Installation Tool Included: No

Jiggle Pin Weep Hole: Yes

Sealing Flange Outside Diameter: 2.64"

Temperature (Degree): 180F

### Features

-   Offer precise pressure control
-   Ensure the proper fit
-   Made of high quality materials
-   Easy installation

### Product Details

Engine Coolant Thermostat (304-180) by MotoRad®. Temperature: 180F. State-of-the-art equipment, strict quality control, and functional testing to each thermostat ensure customers that they can trust the high-quality product used in their vehicle. As cooling system experts, MotoRad knows what is necessary to manufacture a high-quality part that will stand up to the rigors of today’s demanding cooling system environments where others fail.

MotoRad offers a full line of thermostats to replace original equipment thermostats. These parts are manufactured with high-grade duel bridge stainless steel construction and they meet or exceed all original equipment manufacturer requirements. MotoRad also offers standard thermostats in many alternate temperatures.

Brand: MotoRad

Part Number: 304-180

UPC: 055644304809

Alternate MPN: 304180

OE Numbers: 075121113A

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2006

Audi

A3

2007

Audi

A3

2008

Audi

A3

2009

Audi

A3

2000

Audi

A4

1999

Audi

A6

2000

Audi

A6

2001

Audi

A6

2004

Audi

A8

2005

Audi

A8

2006

Audi

A8

2009

Audi

A8

2010

Audi

A8

2003

Audi

S6

2004

Audi

TT

2005

Audi

TT

2006

Audi

TT

2008

Audi

TT

2009

Audi

TT

1993

BMW

5-Series

2004

Porsche

Cayenne

2005

Porsche

Cayenne

2006

Porsche

Cayenne

2003

Seat

Alhambra

2004

Seat

Alhambra

2005

Seat

Alhambra

2007

Seat

Alhambra

2008

Seat

Alhambra

2007

Volkswagen

Eos

2008

Volkswagen

Eos

1997

Volkswagen

Eurovan

2002

Volkswagen

Eurovan

1995

Volkswagen

Golf

1996

Volkswagen

Golf

1997

Volkswagen

Golf

1998

Volkswagen

Golf

1999

Volkswagen

Golf

2004

Volkswagen

Golf

2008

Volkswagen

Golf

1995

Volkswagen

Jetta

1996

Volkswagen

Jetta

1997

Volkswagen

Jetta

2001

Volkswagen

Jetta

2002

Volkswagen

Jetta

2004

Volkswagen

Jetta

1995

Volkswagen

Passat

1996

Volkswagen

Passat

1997

Volkswagen

Passat

1999

Volkswagen

Passat

2000

Volkswagen

Passat

2001

Volkswagen

Passat

2002

Volkswagen

Passat

2003

Volkswagen

Passat

2004

Volkswagen

Passat

2005

Volkswagen

Passat

2004

Volkswagen

Phaeton

2005

Volkswagen

Phaeton

2006

Volkswagen

Phaeton

2004

Volkswagen

Touareg

2005

Volkswagen

Touareg

2006

Volkswagen

Touareg

2007

Volkswagen

Touareg

### 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 304-180.

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

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

### Common Searches

-   Engine Coolant Thermostat for Audi A3
-   304-180 fitment
-   MotoRad Engine Coolant Thermostat
-   2006 Audi A3 Engine Coolant Thermostat

## Details

- **Price:** 22.65 CAD
- **Vendor:** MotoRad
- **Type:** Engine Coolant Thermostat
- **Tags:** 1993 BMW 5-Series, 1995-1997, 1995-1999, 1997, 1999-2001 Audi A6, 1999-2005 Volkswagen Passat, 2000 Audi A4, 2001-2002, 2002 Volkswagen Eurovan, 2003 Audi S6, 2003-2005, 2004, 2004 Volkswagen Jetta, 2004-2006, 2004-2006 Porsche Cayenne, 2004-2006 Volkswagen Phaeton, 2004-2007 Volkswagen Touareg, 2006-2009 Audi A3, 2007-2008 Seat Alhambra, 2007-2008 Volkswagen Eos, 2008 Volkswagen Golf, 2008-2009 Audi TT, 2009-2010 Audi A8, 304-180, Automotive, Engine Coolant Thermostat, MotoRad

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 22.65 CAD | In stock |

## Images

- MotoRad 304-180 Engine Coolant Thermostat for 1993-2010 Audi A3

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/motorad-304-180-engine-coolant-thermostat)
> Updated: 2026-08-17