---
product_id: 538864996
title: "Replacement ballast8K0941597E,D3S-W003T22071 Xenon Headlight Ballast HID Control Unit Module"
brand: "heqi"
price: "VT12129"
currency: VUV
in_stock: true
url: https://www.desertcart.vu/products/538864996-replacement-ballast8k0941597e-d3s-w003t22071-xenon-headlight-ballast-hid-control-unit
store_origin: VU
region: Vanuatu
---

# 35W Xenon power boost Direct OEM fit, hassle-free install 2-year warranty peace of mind Replacement ballast8K0941597E,D3S-W003T22071 Xenon Headlight Ballast HID Control Unit Module

**Brand:** heqi
**Price:** VT12129
**Availability:** ✅ In Stock

## Summary

> ⚡ Illuminate your drive with OEM precision and lasting power!

## Quick Answers

- **What is this?** Replacement ballast8K0941597E,D3S-W003T22071 Xenon Headlight Ballast HID Control Unit Module by heqi
- **How much does it cost?** VT12129 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/538864996-replacement-ballast8k0941597e-d3s-w003t22071-xenon-headlight-ballast-hid-control-unit)

## Best For

- heqi enthusiasts

## Why This Product

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

## Key Features

- • **Confidence Guaranteed:** Backed by a 2-year warranty—replace or refund if it ever fails
- • **Lightweight & Compact:** Sleek 180g design (16x4.57x7.87 cm) for easy integration without bulk
- • **Plug & Play Precision:** Seamlessly replaces OEM ballast 8K0941597E for perfect fit on both sides
- • **Universal Compatibility:** Engineered for multiple Audi A4, A7 models (2004-2011) ensuring broad fitment
- • **Xenon Brightness Amplified:** Delivers consistent 35W power for crisp, clear HID lighting

## Overview

The HEQI Replacement Xenon Headlight Ballast (OEM 8K0941597E/W003T22071) is a direct-fit HID control unit designed for various Audi A4 and A7 models (2004-2011). Operating at 35 watts and 12 volts, this lightweight (180g) ballast ensures optimal Xenon headlight performance with hassle-free installation. Backed by a 2-year warranty, it guarantees reliable, bright illumination and peace of mind for discerning drivers.

## Description

Replacement ballast8K0941597E,D3S-W003T22071 Xenon Headlight Ballast HID Control Unit Module

## Features

- Xenon Headlight Ballast HID Control Unit
- OEM XENON BALLAST HID
- W003T22071Xenon Hid Headlight Ballast , we offer 2 YEAR WARRANTY, If this part ever fails please contact us for a replacement or refund in the limited time.
- Replacement ballast8K0941597E,D3S-W003T22071 Xenon Headlight Ballast HID Control Unit Module
- Direct Replacement - Fit Both Sides (left and right) 1X (ONE) XENON HID BALLAST MODULE P/N 8K0941597E

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | HEQI |
| Brand | HEQI |
| Model | HID headlight replacement ballast |
| Product Dimensions | 16 x 4.57 x 7.87 cm; 180 g |
| Item model number | W003T22071 |
| Manufacturer Part Number | ballast |
| OEM Part Number | 8K0941597E |
| Position | Front Inside |
| Bulb Type | Xenon |
| Special Features | Xenon compatible with various vehicle makes and models |
| Voltage | 12 Volts |
| Wattage | 35 watts |
| Item Weight | 180 g |

## Product Details

- **Brand:** HEQI
- **Colour:** white
- **Specific uses for product:** VW, Audi, Seat, Skoda models from 2011
- **Light source type:** Xenon
- **Vehicle service type:** Car

## Images

![Replacement ballast8K0941597E,D3S-W003T22071 Xenon Headlight Ballast HID Control Unit Module - Image 1](https://m.media-amazon.com/images/I/51+21UScltL.jpg)

## Frequently Bought Together

- HEQI Replacement ballast8K0941597E,D3S-W003T22071 Xenon Headlight Ballast HID Control Unit Module
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- ADAURIS D3S/D3R D4S/D4R Xenon Hid Headlight Ballast Control Unit Compatible with AUDI A1 A3 A4 A5 A6 A7 A8 Q3 Q5 Q7 8K0941597E

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**Shop now:** [https://www.desertcart.vu/products/538864996-replacement-ballast8k0941597e-d3s-w003t22071-xenon-headlight-ballast-hid-control-unit](https://www.desertcart.vu/products/538864996-replacement-ballast8k0941597e-d3s-w003t22071-xenon-headlight-ballast-hid-control-unit)

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-05-08*