---
product_id: 575759912
title: "Xtremeauto X10 581 PY21W Bulbs - Car Indicator Bulbs, X10 12V Indicator Bulbs Orange Amber Bayonet 21W Car Lights Indicators Bulb 12 21W Bulb Orange Indicator Bulbs 12V"
brand: "xtremeauto"
price: "€ 23.25"
currency: EUR
in_stock: true
reviews_count: 8
url: https://www.desertcart.gr/products/575759912-xtremeauto-x10-581-py21w-bulbs-car-indicator-bulbs-x10-12v
store_origin: GR
region: Greece
---

# 21W bright output 12V universal fit Plug & play install Xtremeauto X10 581 PY21W Bulbs - Car Indicator Bulbs, X10 12V Indicator Bulbs Orange Amber Bayonet 21W Car Lights Indicators Bulb 12 21W Bulb Orange Indicator Bulbs 12V

**Brand:** xtremeauto
**Price:** € 23.25
**Availability:** ✅ In Stock

## Summary

> 🚗 Signal with confidence, drive with style!

## Quick Answers

- **What is this?** Xtremeauto X10 581 PY21W Bulbs - Car Indicator Bulbs, X10 12V Indicator Bulbs Orange Amber Bayonet 21W Car Lights Indicators Bulb 12 21W Bulb Orange Indicator Bulbs 12V by xtremeauto
- **How much does it cost?** € 23.25 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/575759912-xtremeauto-x10-581-py21w-bulbs-car-indicator-bulbs-x10-12v)

## Best For

- xtremeauto enthusiasts

## Why This Product

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

## Key Features

- • **Bulk 10-Pack Value:** Keep your fleet or future replacements covered with a generous 10-pack bundle.
- • **Hassle-Free Plug & Play:** Swap bulbs in seconds—no mechanic needed, no downtime.
- • **Safety-First Visibility:** Enhance road safety with high-visibility indicators that clearly communicate your moves.
- • **Brilliant 21W Brightness:** Cut through any weather with vivid orange signals that demand attention.
- • **Universal 12V Compatibility:** Seamlessly fits a wide range of vehicles from compact cars to SUVs and trucks.

## Overview

The Xtremeauto X10 581 PY21W bulbs deliver reliable, bright 21W orange indicator lighting with universal 12V compatibility. Designed for easy plug-and-play installation, this 10-pack ensures long-lasting performance and enhanced road safety across a wide range of vehicles.

## Features

- RELIABLE INDICATOR VISIBILITY - Upgrade your vehicle's indicator system with Xtremeauto's 10 Pack of 581 PY21W Bulbs. Crafted for exceptional reliability, these bulbs emit a bright and attention-grabbing orange light, ensuring that your turn signal indicators are visible to other drivers even in challenging conditions.
- HIGH QUALITY PY21W BULBS - Built to exacting standards, these 12V 21W bulbs provide a direct replacement for your car's existing 581 indicator bulbs. They are designed to offer a long-lasting and consistent light output, reducing the need for frequent replacements and maintenance, saving you time and money.
- VERSATILE FITMENT - Xtremeauto's 581 PY21W bulbs are engineered to fit various makes and models, making them a versatile choice for your indicator needs. Whether you have a compact car, SUV, or truck, these bulbs are compatible with a wide range of vehicles. They are perfect for both front and rear indicators, offering a comprehensive lighting solution.
- EASY INSTALLATION - Swapping out your old indicator bulbs with the Xtremeauto 581 PY21W bulbs is a breeze. Their plug-and-play design ensures a straightforward installation process. With this 10-pack bundle, you'll have ample spares for future replacements or for outfitting multiple vehicles. Plus, you can enjoy peace of mind knowing that you have reliable indicator bulbs at your disposal.
- ENHANCED SAFETY ON THE ROAD - Safety is paramount when it comes to driving, and reliable indicator bulbs are a critical component. Xtremeauto's bulbs not only enhance your vehicle's safety but also offer superior visibility for other road users. By emitting a brilliant orange light, these bulbs contribute to accident prevention and signal your intentions clearly to those around you.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Asin | B0CLDT1C8H |
| Auto Part Position | Front |
| Automotive Fit Type | Universal Fit |
| Best Sellers Rank | 19,470 in Automotive (See Top 100 in Automotive) 34 in Automotive Turn Signal Bulbs |
| Brand Name | Xtremeauto |
| Country Of Origin | China |
| Customer Reviews | 4.3 4.3 out of 5 stars (232) 4.3 out of 5 stars |
| Fit Type | Universal Fit |
| Included Components | X10 581 PY21W BULBS |
| Item Type Name | 581 PY21W X10 |
| Manufacturer | Xtremeauto |
| Manufacturer Part Number | XA581B |
| Manufacturer Warranty Description | Xtremeauto Warranty |
| Model Number | XA581B |
| Package Quantity | 1 |
| Unit Count | 10.0 count |
| Voltage | 12 Volts |
| Wattage | 21 watts |

## Product Details

- **Brand:** Xtremeauto
- **Item package quantity:** 1
- **Auto part position:** Front
- **Manufacturer:** Xtremeauto

## Images

![Xtremeauto X10 581 PY21W Bulbs - Car Indicator Bulbs, X10 12V Indicator Bulbs Orange Amber Bayonet 21W Car Lights Indicators Bulb 12 21W Bulb Orange Indicator Bulbs 12V - Image 1](https://m.media-amazon.com/images/I/71Ve9YJTsqL.jpg)
![Xtremeauto X10 581 PY21W Bulbs - Car Indicator Bulbs, X10 12V Indicator Bulbs Orange Amber Bayonet 21W Car Lights Indicators Bulb 12 21W Bulb Orange Indicator Bulbs 12V - Image 2](https://m.media-amazon.com/images/I/71OxF16aQlL.jpg)
![Xtremeauto X10 581 PY21W Bulbs - Car Indicator Bulbs, X10 12V Indicator Bulbs Orange Amber Bayonet 21W Car Lights Indicators Bulb 12 21W Bulb Orange Indicator Bulbs 12V - Image 3](https://m.media-amazon.com/images/I/716N9OXbSVL.jpg)
![Xtremeauto X10 581 PY21W Bulbs - Car Indicator Bulbs, X10 12V Indicator Bulbs Orange Amber Bayonet 21W Car Lights Indicators Bulb 12 21W Bulb Orange Indicator Bulbs 12V - Image 4](https://m.media-amazon.com/images/I/71GP0uCdvQL.jpg)
![Xtremeauto X10 581 PY21W Bulbs - Car Indicator Bulbs, X10 12V Indicator Bulbs Orange Amber Bayonet 21W Car Lights Indicators Bulb 12 21W Bulb Orange Indicator Bulbs 12V - Image 5](https://m.media-amazon.com/images/I/71bIrD7OgBL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good replacement bulbs
*by  on Reviewed in the United Kingdom 14 December 2025*

Perfect replacement bulb, old bulb out, new bulb in job done. Work well, colour same as bulb on the other side so didn’t have to change them both so that they match. Great value as 10 of these costs the same as 2 of certain others

### ⭐⭐⭐⭐⭐ New for Mot
*by  on Reviewed in the United Kingdom 30 August 2026*

Old lights peal their red/amber coating.New lamp puts this right for mot

### ⭐⭐⭐⭐⭐ Replacement Bulbs Polo
*by  on Reviewed in the United Kingdom 11 August 2026*

Bulbs - good price

## Frequently Bought Together

- Xtremeauto X10 581 PY21W Bulbs - Car Indicator Bulbs, X10 12V Indicator Bulbs Orange Amber Bayonet 21W Car Lights Indicators Bulb 12 21W Bulb Orange Indicator Bulbs 12V
- Xtremeauto X10 380 P21/5W Bulbs - Brake Light Bulbs, X10 12V Car Stop Rear Break Light Bulb, Car Lights Rear Tail Light 380 Bulb, 380 p21/5w Car Bulb, P21/5w Bulb Stop And Tail Light Bulbs
- Xtremeauto 382 P21w Car Bulbs 10 Pack - Car Light Bulbs, Replace Indicator Bulb, Brake Light Bulbs, Stop And Tail Light Bulbs, Clear Light 12V BA15S 382 P21W Rear Break Light Bulbs, Replace Car Lights

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-09-12*