# Headlight bulb Ledvance Xenarc Night Breaker D4S 42V 35W HID replacement

**URL:** https://aio.lv/en/product--ledvance-osr66440xn2--11262931
**Data updated:** 2026-02-25 16:40 (EET)
**Category:** Car Supplies
**Manufacturer:** Ledvance
**Manufacturer code:** OSR66440XN2
**EAN:** 4062172398701
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 82.49 €
**Prices and availability valid until:** 2026-07-31 23:59
**Price without VAT (21%):** 68.17 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--ledvance-osr66440xn2--11262931

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 10.07.2026 | free |
| Pickup points | 15.07.2026 | 1.89 EUR |
| Courier delivery to door | 15.07.2026 | 4.99 EUR |

## Summary description

Ledvance Xenarc Night Breaker D4S is a 42V, 35W HID headlight bulb designed as a direct replacement for vehicles using D4S fittings. It provides the required voltage and wattage for compatible xenon systems, ensuring proper illumination, beam pattern and safety. Ideal for restoring factory performance in cars with D4S xenon headlights.

## Long description

Ledvance Xenarc Night Breaker D4S 42V 35W HID replacement is a xenon headlight bulb designed for vehicles that require a D4S fitting. It delivers the specified 42 volts and 35 watts needed for compatible xenon systems, helping to restore factory illumination, correct beam pattern and comply with system requirements. The bulb is intended as a direct replacement to maintain proper light output and vehicle safety when original D4S xenon lamps need replacement.
Advantages
The Ledvance Xenarc Night Breaker D4S offers consistent electrical and optical characteristics to match original xenon modules, supporting stable light output and beam geometry. Its construction is suited for retrofit into existing D4S housings without modification, preserving vehicle headlight alignment and performance. The product supports safe operation within systems designed for 42V/35W xenon bulbs.
Suitable for
 Replacement of failed or ageing D4S xenon headlight bulbs in compatible vehicles
 Restoring factory light output and beam pattern in D4S xenon systems
 Maintenance operations where original-spec 42V 35W HID bulbs are required
Key specifications
 Type: D4S xenon/HID headlight bulb
 Nominal voltage: 42 V
 Nominal power: 35 W
 Light source technology: xenon/HID
 Fitting: D4S automotive socket
 Intended use: low/high beam or projector-type xenon units as specified by vehicle manufacturer
How to use
Replace the bulb only when the ignition and headlight system are switched off and cooled. Remove the headlamp assembly or access cap according to the vehicle manufacturer's instructions, disconnect the xenon igniter/ballast connector, and carefully remove the old D4S lamp by unlocking its retainer. Install the new Ledvance Xenarc Night Breaker D4S by handling the bulb only by its base, insert it into the socket with correct orientation, secure the retainer and reconnect the ballast/igniter. Reassemble the headlamp components and verify correct operation and beam alignment before driving.
Usage recommendations
Do not touch the glass envelope with bare hands; contamination can affect lamp life and beam quality. Use protective gloves or a clean cloth when handling. Follow vehicle manufacturer guidance for headlight alignment and ensure the xenon ballast/igniter is compatible and in good condition before installation.

## FAQ

### How much does the Ledvance Xenarc Night Breaker D4S 42V 35W bulb cost, and is it available for purchase?

The price is 82.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 68 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 10.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Ledvance Xenarc Night Breaker D4S 42V 35W bulb be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Ledvance products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Ledvance service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/11262931/66723442_large.webp