---
product_id: 51056885
title: "Bosch W21/5W (580) Pure Light Halogen Headlight Bulbs, 12 V 21/5 W, Original Quality - Socket Type W3x16q - Pack of 2 Replacement Car Light Bulbs"
brand: "bosch"
price: "Bs.359"
currency: BOB
in_stock: true
url: https://www.desertcart.bo/products/51056885-bosch-w21-5w-580-pure-light-halogen-headlight-bulbs-12
store_origin: BO
region: Bolivia
---

# 12V 21/5W dual filament power Easy plug & play W3x16q socket ECE approved for safety & reliability Bosch W21/5W (580) Pure Light Halogen Headlight Bulbs, 12 V 21/5 W, Original Quality - Socket Type W3x16q - Pack of 2 Replacement Car Light Bulbs

**Brand:** bosch
**Price:** Bs.359
**Availability:** ✅ In Stock

## Summary

> 💡 Illuminate your drive with Bosch Pure Light – never settle for dim!

## Quick Answers

- **What is this?** Bosch W21/5W (580) Pure Light Halogen Headlight Bulbs, 12 V 21/5 W, Original Quality - Socket Type W3x16q - Pack of 2 Replacement Car Light Bulbs by bosch
- **How much does it cost?** Bs.359 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.bo](https://www.desertcart.bo/products/51056885-bosch-w21-5w-580-pure-light-halogen-headlight-bulbs-12)

## Best For

- bosch enthusiasts

## Why This Product

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

## Key Features

- • **Trusted Bosch Quality:** Original OEM part ensures durability and compliance
- • **Pure Light Performance:** Bright, broad beam for safer night driving
- • **Dual Filament Efficiency:** 21/5W power for versatile rear lighting needs
- • **Plug & Play Installation:** Fits W3x16q socket for hassle-free replacement
- • **Balanced Pair Replacement:** Replace bulbs in pairs to avoid uneven lighting

## Overview

The Bosch W21/5W Pure Light halogen bulbs deliver reliable 12V dual-filament lighting with a broad, safe beam spread. Designed for easy installation with a W3x16q socket, these ECE-approved bulbs come in a pack of two to ensure balanced rear lighting. Trusted by professionals and compatible with various vehicles, they offer an optimal price-performance ratio without compromising on quality.

## Description

Bosch W21/5W (580) Pure Light Halogen Headlight Bulbs, 12 V 21/5 W, Original Quality - Socket Type W3x16q - Pack of 2 Replacement Car Light Bulbs

## Features

- Embrace simplicity: The Bosch Pure Light range offers a good price-performance ratio without compromising on quality, making it the preferred choice of many drivers
- Reliable: The W21/5W Pure Light offers a broad spread and safer driving from the faintest dusk to the darkest nights
- Easy installation: Respect precautions and use gloves, touching the bulb with your fingers may shorten its lifespan
- Tip: Each bulb has a similar lifespan, we recommend replacing your headlights in pairs to prevent any light imbalances and to avoid another visit to the workshop in a short time
- Compatibility matters: To enjoy a safe and smooth ride on the road check the bulb type (e.g. W21/5W) on your current bulbs and adhere to all restrictions to ensure the correct fit
- Scope of delivery: Each pack includes 2 W21/5W, ECE approved halogen bulbs

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Bosch |
| Brand | Bosch |
| Model | 1987301079 |
| Product Dimensions | 6.7 x 2.7 x 13.5 cm; 20 g |
| Item model number | 1987301079 |
| Manufacturer part number | 1987301079 |
| OEM Part Number | MERCEDES-BENZ A1244920044 |
| Position | Rear |
| Mirror lighting type | W21/5W |
| Voltage | 12 |
| Item Weight | 20 g |

## Product Details

- **Brand:** Bosch
- **Light source type:** Incandescent
- **Specific uses for product:** Handle Light
- **Wattage:** 5 watts
- **Item package quantity:** 1

## Images

![Bosch W21/5W (580) Pure Light Halogen Headlight Bulbs, 12 V 21/5 W, Original Quality - Socket Type W3x16q - Pack of 2 Replacement Car Light Bulbs - Image 1](https://m.media-amazon.com/images/I/61vesJvkToL.jpg)

## Available Options

This product comes in different **Style Name** options.

## Questions & Answers

**Q: Will these fit my number plate on mk7 Golf**
A: Not a 100% but I’d say no

**Q: Hello are good for a 2011 Wauxhall Corsa D ????**
A: Take out the old one and see if its the same

**Q: Will these fit a golf mk7 tail light?**
A: From 2012 onwards

**Q: Will these fit my Zafria Tourer as it says they won’t but they look exactly the same as the ones that are in there. Thanks**
A: I had a zafira tourer so used it's number plate to check and as you say it says it doesnt fit. A risk but I guess you can send them back?

## Frequently Bought Together

- Bosch W21/5W (580) Pure Light Car Light Bulbs - 12 V 21/5 W W3x16q - 2 Bulbs
- Bosch H7 (477) Pure Light Headlight Bulbs - 12 V 55 W PX26d - 2 Bulbs
- Bosch W16W (955) Pure Light Car Light Bulbs - 12 V 16 W W2,1x9,5d - 2 Bulbs

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**Shop now:** [https://www.desertcart.bo/products/51056885-bosch-w21-5w-580-pure-light-halogen-headlight-bulbs-12](https://www.desertcart.bo/products/51056885-bosch-w21-5w-580-pure-light-halogen-headlight-bulbs-12)

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*Product available on Desertcart Bolivia*
*Store origin: BO*
*Last updated: 2026-01-26*