# MotoRad 948-221 Engine Coolant Thermostat with Seal for 2008-2015 Audi A8

### Specifications

Bolt Hole Quantity: 5

Bolts Included: No

Color: Black

Gasket/Seal Material: Rubber

Installation Tool Included: No

Jiggle Pin Weep Hole Included: No

Material: Plastic, Stainless Steel, Copper

Mounting Hardware Included: No

Mounting Hole Quantity: 5

Number Of Outlet Ports: 2

Number Of Seals: 1

Outlet Diameter: 1.50"; 1.00"

Temperature (Degree): 221F

### Features

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

### Product Details

Engine Coolant Thermostat with Seal by MotoRad®. Temperature: 221F. 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: 948-221

UPC: 055644948218

Alternate MPN: 948221

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2011

Audi

A8

2012

Audi

A8

2008

Audi

S5

2009

Audi

S5

2010

Audi

S5

2011

Audi

S5

2012

Audi

S5

2013

Audi

S5

2014

Audi

S5

2015

Audi

S5

### 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 948-221.

**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 with Seal for Audi A8
-   948-221 fitment
-   MotoRad Engine Coolant Thermostat with Seal
-   2011 Audi A8 Engine Coolant Thermostat with Seal

## Details

- **Price:** 737.0 CAD
- **Vendor:** MotoRad
- **Type:** Engine Coolant Thermostat with Seal
- **Tags:** 2008-2015 Audi S5, 2011-2012 Audi A8, 948-221, Automotive, Engine Coolant Thermostat with Seal, MotoRad

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 737.00 CAD | In stock |

## Images

- MotoRad 948-221 Engine Coolant Thermostat with Seal for 2008-2015 Audi A8

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/motorad-948-221-engine-coolant-thermostat-with-seal)
> Updated: 2026-08-17