---
product_id: 541189297
title: "Mercury Key 1C - Mercruiser 89491-3"
price: "S$25"
currency: SGD
in_stock: true
url: https://www.desertcart.sg/products/541189297-mercury-key-1c-mercruiser-89491-3
store_origin: SG
region: Singapore
---

# Mercury Key 1C - Mercruiser 89491-3

**Price:** S$25
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Mercury Key 1C - Mercruiser 89491-3
- **How much does it cost?** S$25 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/541189297-mercury-key-1c-mercruiser-89491-3)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

Mercury Key 1C - Mercruiser 89491-3

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | MERCURY |
| Item Dimensions LxWxH | 8 x 8 x 17 inches |
| Actuator Type | Ignition |
| International Protection Rating | IP00 |
| Connectivity Protocol | X-10 |
| Item Package Dimensions L x W x H | 8.86 x 2.87 x 0.31 inches |
| Package Weight | 0.01 Kilograms |
| Item Weight | 14 Grams |
| Brand Name | MERCURY |
| Country of Origin | Venezuela |
| Manufacturer | Mercury Precision Parts |
| Part Number | 89491 3 |

## Images

![Mercury Key 1C - Mercruiser 89491-3 - Image 1](https://m.media-amazon.com/images/I/51Zc1-k6zVL.jpg)

## Questions & Answers

**Q: Does this fit key 1C?**
A: yes, it may not look like original 1c key that came with new boat but I ordered two and they work fine

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**Shop now:** [https://www.desertcart.sg/products/541189297-mercury-key-1c-mercruiser-89491-3](https://www.desertcart.sg/products/541189297-mercury-key-1c-mercruiser-89491-3)

---

*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-01-27*