---
product_id: 798077315
title: "GM Parts 13545621 Sun Load and Ambient Light Sensor Car Sunlight Load Sensor"
brand: "vexilon"
price: "7242 kr"
currency: ISK
in_stock: true
category: "Vexilon"
url: https://www.desertcart.is/products/798077315-gm-parts-13545621-sun-load-and-ambient-light-sensor-car
store_origin: IS
region: Iceland
---

# Real-time sunlight detection Compact, reliable design Automatic climate adjustment GM Parts 13545621 Sun Load and Ambient Light Sensor Car Sunlight Load Sensor

**Brand:** vexilon
**Price:** 7242 kr
**Availability:** ✅ In Stock

## Summary

> 🌞 Drive cool, stay smart — let your car do the climate thinking!

## Quick Answers

- **What is this?** GM Parts 13545621 Sun Load and Ambient Light Sensor Car Sunlight Load Sensor by vexilon
- **How much does it cost?** 7242 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/798077315-gm-parts-13545621-sun-load-and-ambient-light-sensor-car)

## Best For

- vexilon enthusiasts

## Why This Product

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

## Key Features

- • **Smart Auto-Adjustment:** Syncs with your car’s climate system to reduce manual tweaks and maintain interior stability.
- • **Plug-and-Play Precision:** Easy installation with continuous, accurate sunlight readings for seamless performance.
- • **Effortless HVAC Efficiency:** Balances airflow and temperature distribution to keep your ride perfectly climate-controlled.
- • **Sleek & Compact Powerhouse:** Small footprint sensor that packs a punch in energy-efficient, responsive climate management.
- • **Sunlight-Savvy Climate Control:** Automatically adjusts A/C based on real-time sunlight for ultimate cabin comfort.

## Overview

The GM Parts 13545621 Sun Load and Ambient Light Sensor is a compact, precision-engineered device that detects sunlight intensity to automatically optimize your vehicle’s climate control system. By enhancing HVAC efficiency and supporting seamless automatic adjustments, it ensures a consistently comfortable cabin environment while reducing manual intervention. Designed for easy installation and reliable performance, this sensor is essential for modern, energy-efficient climate management in vehicles.

## Description

Fitment: For 13545621,Regulates Cabin Climate: This car sunlight load sensor detects sunlight intensity and helps adjust the air conditioning system automatically. It ensures more accurate temperature control based on real-time light exposure, improving comfort for all passengersEnhances HVAC Efficiency: The vehicle solar light detector contributes to balanced airflow and temperature distribution. By sensing ambient sunlight, it allows the system to respond quickly to external changes, supporting consistent climate performanceSupports Automatic Adjustment: This auto sun load sensor unit works with the climate control module to optimise cooling or heating based on sunlight levels. It reduces the need for manual adjustments and helps maintain interior stability throughout your driveCompact and Reliable Design: The dashboard ambient light sensor is a small yet essential component for modern climate control systems. It installs easily and provides continuous, accurate readings to support energy-efficient and responsive operation

## Features

- Fitment: For 13545621,
- Regulates Cabin Climate: This car sunlight load sensor detects sunlight intensity and helps adjust the air conditioning system automatically. It ensures more accurate temperature control based on real-time light exposure, improving comfort for all passengers
- Enhances HVAC Efficiency: The vehicle solar light detector contributes to balanced airflow and temperature distribution. By sensing ambient sunlight, it allows the system to respond quickly to external changes, supporting consistent climate performance
- Supports Automatic Adjustment: This auto sun load sensor unit works with the climate control module to optimise cooling or heating based on sunlight levels. It reduces the need for manual adjustments and helps maintain interior stability throughout your drive
- Compact and Reliable Design: The dashboard ambient light sensor is a small yet essential component for modern climate control systems. It installs easily and provides continuous, accurate readings to support energy-efficient and responsive operation

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0GF3B2XSS |
| Brand | Vexilon |
| Date First Available | 5 Jan. 2026 |
| Item Weight | 50 g |
| Manufacturer | Vexilon Store |
| Manufacturer part number | HQQVEHBQW |
| Manufacturer reference | HQQVEHBQW |
| Model | Vexilon Store |
| Package Dimensions | 1 x 1 x 1 cm; 50 g |

## Images

![GM Parts 13545621 Sun Load and Ambient Light Sensor Car Sunlight Load Sensor - Image 1](https://m.media-amazon.com/images/I/51E1ouONTSL.jpg)

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---

*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-03-02*