---
product_id: 568991055
title: "Tek Automotive PY21W Indicator Bulbs 581 12V 21W BAU15S Twin Pack"
brand: "tek automotive"
price: "72.98 DT"
currency: TND
in_stock: true
category: "Tek Automotive"
url: https://www.desertcart.tn/products/568991055-tek-automotive-py21w-indicator-bulbs-581-12v-21w-bau15s-twin
store_origin: TN
region: Tunisia
---

# 12V 21W power output Bright amber illumination BAU15S offset pin fitment Tek Automotive PY21W Indicator Bulbs 581 12V 21W BAU15S Twin Pack

**Brand:** tek automotive
**Price:** 72.98 DT
**Availability:** ✅ In Stock

## Summary

> 🚗 Signal with style and safety—never blend in, always stand out!

## Quick Answers

- **What is this?** Tek Automotive PY21W Indicator Bulbs 581 12V 21W BAU15S Twin Pack by tek automotive
- **How much does it cost?** 72.98 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/568991055-tek-automotive-py21w-indicator-bulbs-581-12v-21w-bau15s-twin)

## Best For

- tek automotive enthusiasts

## Why This Product

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

## Key Features

- • **Vivid Amber Signal Output:** Stand out in traffic with clear, eye-catching turn signals day and night.
- • **Universal Front & Rear Fit:** Versatile compatibility ensures seamless upgrade across your vehicle.
- • **Twin Pack for Perfect Pairing:** Replace both sides simultaneously for consistent brightness and style.
- • **E-Marked Road Legal Compliance:** Drive with confidence—fully approved for UK roads and MOT-ready.
- • **Precision BAU15S Offset Pin Fitment:** Secure, hassle-free installation tailored for your vehicle’s exact specs.

## Overview

Tek Automotive PY21W Indicator Bulbs deliver a powerful 12V 21W amber light with E-mark certification for legal UK road use. Featuring precise BAU15S offset pins, these bulbs ensure a secure fit and consistent brightness. Supplied as a twin pack, they offer a balanced, reliable upgrade for front or rear indicators, enhancing your vehicle’s visibility and compliance.

## Description

Tek Automotive PY21W Indicator Bulbs 581 12V 21W BAU15S Twin Pack | E-Marked Road Legal, Amber, Offset Pin : desertcart.co.uk: Automotive

## Features

- E-MARKED ROAD LEGAL COMPLIANCE - Fully approved 12V 21W PY21W bulbs with E marking for legal UK road use, suitable for MOT-compliant indicator replacement.
- BAU15S OFFSET PIN FITMENT - Designed with the correct offset bayonet pins for secure installation in vehicles requiring 581 / PY21W specification indicator bulbs.
- BRIGHT AMBER SIGNAL OUTPUT - Produces clear orange illumination for strong daytime and night-time turn signal visibility, improving signalling clarity in traffic.
- DIRECT REPLACEMENT FOR FACTORY FITTED BULBS - Suitable for front or rear indicator units using PY21W BAU15S fitment. Always confirm bulb type in your vehicle handbook before purchase.
- TWIN PACK FOR BALANCED REPLACEMENT - Supplied as a matched pair, allowing both sides to be replaced together for consistent colour and brightness.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CJRVVVFG |
| Auto Part Position | Front, Rear |
| Automotive Fit Type | Universal Fit |
| Best Sellers Rank | 597 in Automotive ( See Top 100 in Automotive ) 1 in Automotive Turn Signal Bulbs |
| Brand Name | Tek Automotive |
| Colour | Amber |
| Country Of Origin | China |
| Customer Reviews | 4.5 4.5 out of 5 stars (442) |
| Fit Type | Universal Fit |
| Included Components | 581 Bulbs x 2 |
| Item Type Name | Car Bulb |
| Manufacturer | Tek Automotive |
| Manufacturer Part Number | TK581BL |
| Manufacturer Warranty Description | 1 |
| Number of Items | 2 |
| Package Quantity | 1 |
| Specific Uses For Product | Indicator Light |
| Unit Count | 2.0 count |
| Voltage | 12 Volts |
| Wattage | 21 watts |

## Product Details

- **Brand:** Tek Automotive
- **Colour:** Amber
- **Item package quantity:** 1
- **Specific uses for product:** Indicator Light
- **Wattage:** 21 watts

## Images

![Tek Automotive PY21W Indicator Bulbs 581 12V 21W BAU15S Twin Pack - Image 1](https://m.media-amazon.com/images/I/813ONI+suhL.jpg)

## Available Options

This product comes in different **Number Of Items** options.

## Frequently Bought Together

- Tek Automotive 581 PY21W Car Bulb – Indicator Bulbs 12V 21W BAU15S, Orange | PY21W Indicator Bulbs for Turn Signal Car Lights, Bulbs & Indicators - Twin Pack
- Tek Automotive P21/5W Bulb, Car Light Bulbs, Brake Light Bulb, 380 P21/5W Car Bulb, Stop and Tail Light Bulbs 12V 21/5W BAY15D Car Bulbs Twin Pack
- Tek Automotive 382 P21W Bulb, Car Light Bulbs, Indicator Bulbs, Brake Light Bulb, Reverse Light Bulb, Tail Light Bulb, Rear Fog Light, 382 P21W Car Bulbs, 12V 21W BA15S - Twin Pack

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**Shop now:** [https://www.desertcart.tn/products/568991055-tek-automotive-py21w-indicator-bulbs-581-12v-21w-bau15s-twin](https://www.desertcart.tn/products/568991055-tek-automotive-py21w-indicator-bulbs-581-12v-21w-bau15s-twin)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-09-06*