---
product_id: 520289911
title: "Automotive Purpose Relays 303-1AH-C-R1-U01-12VDC SPNO 20A 12VDC- 4 Pack"
brand: "joinap"
price: "$5"
currency: NZD
in_stock: true
url: https://www.desertcart.nz/products/520289911-automotive-purpose-relays-303-1ah-c-r1-u01-12vdc-spno
store_origin: NZ
region: New Zealand
---

# 20A high current rating 12V DC coil voltage 125°C high-temp endurance Automotive Purpose Relays 303-1AH-C-R1-U01-12VDC SPNO 20A 12VDC- 4 Pack

**Brand:** joinap
**Price:** $5
**Availability:** ✅ In Stock

## Summary

> ⚡ Keep your ride running hot, not your relays!

## Quick Answers

- **What is this?** Automotive Purpose Relays 303-1AH-C-R1-U01-12VDC SPNO 20A 12VDC- 4 Pack by joinap
- **How much does it cost?** $5 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/520289911-automotive-purpose-relays-303-1ah-c-r1-u01-12vdc-spno)

## Best For

- joinap enthusiasts

## Why This Product

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

## Key Features

- • **Powerhouse Performance:** Handles up to 20 amps for demanding automotive loads
- • **Compact Ultra Micro ISO:** Space-saving relay that fits seamlessly into your fuse panel
- • **Energy Efficient Design:** Low power consumption at just 960 mW keeps your system lean
- • **Precision Fit Replacement:** Exact OEM match for Polaris RZR models 2010-2016
- • **Heat-Resistant Reliability:** Operates flawlessly in extreme temps up to 125°C

## Overview

This 12V DC ultra micro ISO automotive relay delivers a robust 20A current capacity with a SPST contact form, designed to withstand high temperatures up to 125°C. Perfect as an OEM replacement for Polaris RZR models from 2010 to 2016, it ensures reliable power switching with low energy consumption (960 mW), making it an essential upgrade for maintaining peak vehicle performance.

## Description

303-1AH-C-R1-U01-12VDCRoHS: RoHS CompliantCoil Voltage: 12 VDCContact Form: SPST (1 Form A) Power Consumption: 960 mWReplace your blown relay with this exact replacement by the original manufacturer Song Chuan. This relay is located in the fuse panel and most machines use 4-5 of them to control different functions. Replaces Polaris part number 4011283 and 4016819. Fits the following RZR's and more always keep a couple of spare relays.2012-15 RZR 5702010-14 RZR 800 (All models)2011-16 RZR 900 (All models)2014-16 RZR 1000 Please independently confirm that your relay matches the same model number. Package of 1 relay.Ultra Micro ISO Automotive relay. High Rating up to 20A. 12 VDC Contact Form:SPST (1 Form A) Power Consumption: 960 mW High Temperature withstand up to 125 ambient. General Purpose for Automotive applications.

## Features

- Part Number 301-1A-C-R1-U03 12VDC
- Ultra Micro ISO Automotive relay.
- High Temperature withstand up to 125°C ambient
- General purpose applications for automotive in power.

## Product Details

- **Connector type:** Screw Terminal
- **Contact material:** Silver Tungsten
- **Contact type:** spst
- **Current rating:** 20 Amps
- **Mounting type:** Screw Mount

## Images

![Automotive Purpose Relays 303-1AH-C-R1-U01-12VDC SPNO 20A 12VDC- 4 Pack - Image 1](https://m.media-amazon.com/images/I/61hgNRGefwL.jpg)
![Automotive Purpose Relays 303-1AH-C-R1-U01-12VDC SPNO 20A 12VDC- 4 Pack - Image 2](https://m.media-amazon.com/images/I/41xJkK2zgRL.jpg)
![Automotive Purpose Relays 303-1AH-C-R1-U01-12VDC SPNO 20A 12VDC- 4 Pack - Image 3](https://m.media-amazon.com/images/I/618hPjEvCgL.jpg)
![Automotive Purpose Relays 303-1AH-C-R1-U01-12VDC SPNO 20A 12VDC- 4 Pack - Image 4](https://m.media-amazon.com/images/I/71W1GniZyXL.jpg)
![Automotive Purpose Relays 303-1AH-C-R1-U01-12VDC SPNO 20A 12VDC- 4 Pack - Image 5](https://m.media-amazon.com/images/I/81d2pJuOrIL.jpg)

## Available Options

This product comes in different **Size** options.

## Frequently Bought Together

- Automotive Purpose Relays 303-1AH-C-R1-U01-12VDC SPNO 20A 12VDC for Polaris RZR Slingshot Ranger Sportsman Cooling Fan Relay (4 Pack)
- Automotive Purpose Relays 301-1C-C-R1-U01-12VDC 5 PIN (4Pack)
- JOREST 300Pcs Car Fuse Assortment Kit, 160 Mini Blade Fuses Automotive + 90 Standard Auto Fuses + 50 Micro Fuse + 1 Puller – for Car/RV/Truck/Motorcycle(2Amp 3A 5A 7.5A 10A 15A 20A 25A 30A 35A 40A)

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**Shop now:** [https://www.desertcart.nz/products/520289911-automotive-purpose-relays-303-1ah-c-r1-u01-12vdc-spno](https://www.desertcart.nz/products/520289911-automotive-purpose-relays-303-1ah-c-r1-u01-12vdc-spno)

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-02-23*