---
product_id: 72610550
title: "MotoRad 660-180 Thermostat - Lexus IS250 (06-15) GS350 (07-15) IS350 (06-17) IS300 (16-18) GS300 (06) RC350 (15-17) GS450h (07-18) RC300 (16-17)"
brand: "motorad"
price: "A$48"
currency: AUD
in_stock: true
url: https://www.desertcart.com.au/products/72610550-motorad-660-180-thermostat-lexus-is250-06-15-gs350-07
store_origin: AU
region: Australia
---

# Compact 5.7x3.9x3.6 in Surface mount easy install OEM direct fit precision MotoRad 660-180 Thermostat - Lexus IS250 (06-15) GS350 (07-15) IS350 (06-17) IS300 (16-18) GS300 (06) RC350 (15-17) GS450h (07-18) RC300 (16-17)

**Brand:** motorad
**Price:** A$48
**Availability:** ✅ In Stock

## Summary

> 🔥 Keep your Lexus running cool and classy with MotoRad precision! ⚙️

## Quick Answers

- **What is this?** MotoRad 660-180 Thermostat - Lexus IS250 (06-15) GS350 (07-15) IS350 (06-17) IS300 (16-18) GS300 (06) RC350 (15-17) GS450h (07-18) RC300 (16-17) by motorad
- **How much does it cost?** A$48 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/72610550-motorad-660-180-thermostat-lexus-is250-06-15-gs350-07)

## Best For

- motorad enthusiasts

## Why This Product

- Trusted motorad brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Lightweight & Compact:** At just 3.2 oz and sleek dimensions, it fits discreetly without bulk.
- • **Effortless Installation:** Surface mount design with wired BACnet MS/TP connectivity for hassle-free setup.
- • **Durable Machined Exterior:** Crafted for longevity and reliability under all driving conditions.
- • **Seamless OEM Compatibility:** Perfectly engineered for Lexus IS & GS series (06-18) to keep your ride flawless.
- • **Precision Temperature Control:** Digital push-button thermostat ensures optimal engine performance every drive.

## Overview

The MotoRad 660-180 Thermostat is a direct OEM replacement designed specifically for multiple Lexus models from 2006 to 2018. Featuring digital push-button control, a compact and lightweight machined housing, and easy surface mount installation, it guarantees precise temperature regulation and reliable performance to maintain your vehicle’s engine efficiency.

## Description

MotoRad 660-180 Thermostat (Part Number: 660-180) Replaces Part: 1603131020 Compatible with the Following Vehicles: Fits Select LEXUS: IS250 06-15, GS350 07-15, IS350 06-17, IS300 16-18, GS300 -06, RC350 15-17, GS450h 07-18, RC300 16-17

## Features

- This part fits many vehicle years, makes and models. Please verify fitment with desertcart ConfirmedFit
- Fits Select LEXUS: IS250 06-15, GS350 07-15, IS350 06-17, IS300 16-18, GS300 06, RC350 15-17, GS450h 07-18, RC300 16-17
- Direct OEM replacement for OE numbers: 1603131020

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | MotoRad |
| Model Name | 660-180 |
| Controller Type | Push Button |
| Temperature Control Type | digital |
| Connectivity Technology | Wired |
| Included Components | Housing Thermostat |
| Power Source | Battery Powered |
| Item Weight | 0.2 Pounds |
| Display Type | lcd or led |
| Control Method | Touch |
| Connectivity Protocol | BACnet MS/TP |
| Mounting Type | Surface Mount |
| Backlight | No |
| UPC | 055644660806 |
| Global Trade Identification Number | 00055644660806 |
| Manufacturer | MotoRad |
| Control Type | Button Control |
| Item Weight | 3.2 ounces |
| Product Dimensions | 5.7 x 3.9 x 3.6 inches |
| Country of Origin | Israel |
| Item model number | 660-180 |
| Exterior | Machined |
| Manufacturer Part Number | 660-180 |

## Product Details

- **Brand:** MotoRad
- **Model Name:** 660-180
- **Controller Type:** Push Button
- **Temperature Control Type:** digital
- **Connectivity Technology:** Wired

## Images

![MotoRad 660-180 Thermostat - Lexus IS250 (06-15) GS350 (07-15) IS350 (06-17) IS300 (16-18) GS300 (06) RC350 (15-17) GS450h (07-18) RC300 (16-17) - Image 1](https://images-na.ssl-images-amazon.com/images/G/01/x-locale/common/grey-pixel.gif)

## Frequently Bought Together

- MotoRad 660-180 Thermostat - Lexus IS250 (06-15) GS350 (07-15) IS350 (06-17) IS300 (16-18) GS300 (06) RC350 (15-17) GS450h (07-18) RC300 (16-17)
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**Shop now:** [https://www.desertcart.com.au/products/72610550-motorad-660-180-thermostat-lexus-is250-06-15-gs350-07](https://www.desertcart.com.au/products/72610550-motorad-660-180-thermostat-lexus-is250-06-15-gs350-07)

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*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-02-26*