---
product_id: 38430576
title: "Bosch PY21W (581) Magic Effect car light bulbs - 12 V 21 W BAU15s - 2 bulbs"
brand: "bosch"
price: "973 kr"
currency: DKK
in_stock: true
url: https://www.desertcart.dk/products/38430576-bosch-py21w-581-magic-effect-car-light-bulbs-12-v
store_origin: DK
region: Denmark
---

# 2x longer lifespan ECE safety approved 12V 21W bright output Bosch PY21W (581) Magic Effect car light bulbs - 12 V 21 W BAU15s - 2 bulbs

**Brand:** bosch
**Price:** 973 kr
**Availability:** ✅ In Stock

## Summary

> 🚗 Light up your drive with Bosch Magic Effect – where style meets safety!

## Quick Answers

- **What is this?** Bosch PY21W (581) Magic Effect car light bulbs - 12 V 21 W BAU15s - 2 bulbs by bosch
- **How much does it cost?** 973 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/38430576-bosch-py21w-581-magic-effect-car-light-bulbs-12-v)

## 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

- • **Twice the durability:** Lasts 2x longer than standard bulbs, reducing replacements and hassle.
- • **Certified safety compliance:** ECE approval ensures top-tier reliability and legal compliance.
- • **Enhances vehicle aesthetics:** Clear-glass compatibility elevates your car’s modern, polished look.
- • **Perfect fit for front & rear:** Versatile BAU15s base fits both front and rear signal lights effortlessly.
- • **Invisible when off, vibrant when on:** Seamlessly blends with your car’s sleek design until it signals.

## Overview

Bosch PY21W Magic Effect bulbs deliver a sharp orange signal at 12V 21W with a BAU15s base, designed to be nearly invisible when off. Featuring twice the lifespan of standard indicator bulbs and ECE certification, these bulbs enhance your vehicle’s appearance and safety, ideal for both front and rear signal lights.

## Description

Bosch PY21W (581) Magic Effect car light bulbs - 12 V 21 W BAU15s - 2 bulbs

## Features

- Indicator bulb that is almost invisible when switched off. It only turns orange during operation.
- Ideal for use in the clear-glass turn-signal headlamp
- Improves the exterior appearance of the vehicle
- Offers a 2 x longer life span than a standard indicator bulb
- ECE approved
- Quantity: 2 bulbs

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Bosch Automotive |
| Specific Uses For Product | Front Signal Light,Rear Signal Light |
| Item Package Quantity | 1 |
| Color | orange |
| Auto Part Position | Rear |
| Manufacturer | Bosch |
| OEM Part Number | 000208861, 128410376, 3204479, 53413, 6216A0 |
| Global Trade Identification Number | 04047026227574 |
| Item Weight | 0.704 ounces |
| Product Dimensions | 7.78 x 4.59 x 2.11 inches |
| Item model number | 1 987 301 025 |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | 1987301025 |
| Safety Rating | INMETRO: 004094/2015 |
| Voltage | 12 Volts |

## Product Details

- **Brand:** Bosch Automotive
- **Specific Uses For Product:** Front Signal Light,Rear Signal Light
- **Item Package Quantity:** 1
- **Color:** orange
- **Auto Part Position:** Rear

## Images

![Bosch PY21W (581) Magic Effect car light bulbs - 12 V 21 W BAU15s - 2 bulbs - Image 1](https://m.media-amazon.com/images/I/6151h1VIIpL.jpg)
![Bosch PY21W (581) Magic Effect car light bulbs - 12 V 21 W BAU15s - 2 bulbs - Image 2](https://m.media-amazon.com/images/I/31P4YBq1AlL.jpg)
![Bosch PY21W (581) Magic Effect car light bulbs - 12 V 21 W BAU15s - 2 bulbs - Image 3](https://m.media-amazon.com/images/I/31jqRE1L8UL.jpg)
![Bosch PY21W (581) Magic Effect car light bulbs - 12 V 21 W BAU15s - 2 bulbs - Image 4](https://m.media-amazon.com/images/I/316aS0qqHtL.jpg)
![Bosch PY21W (581) Magic Effect car light bulbs - 12 V 21 W BAU15s - 2 bulbs - Image 5](https://m.media-amazon.com/images/I/41YDIrCpA4L.jpg)

## Frequently Bought Together

- Bosch PY21W (581) Magic Effect Car Light Bulbs - 12 V 21 W BAU15s - 2 Bulbs
- Bosch P21W (382) Pure Light Car Light Bulbs - 12 V 21 W BA15s - 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.dk/products/38430576-bosch-py21w-581-magic-effect-car-light-bulbs-12-v](https://www.desertcart.dk/products/38430576-bosch-py21w-581-magic-effect-car-light-bulbs-12-v)

---

*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-11-05*