Philips D4S Xenon Bulb (Xenon Highway / XenStart)

R1242.00

BB Store Credit Earn PreviewEarn approx. R18.63 BB Store Credit1% base • +0.5% weekend. Added after successful checkout and available for your next order.
Payflex Peach PAYMENTS Yoco
Brits Brothers SupportNeed help with this part?Fitment, stock, courier, returns, supplier price or order help.
WhatsApp
Use Live Concierge, or choose a rotating WhatsApp support line.
Premium System

Complete Repair Package

Open the package builder to choose your vehicle and repair area. It only loads after click.

Philips D4S Xenon Bulb (Xenon Highway / XenStart) is a D4S type xenon bulb for automotive lighting applications. Verify bulb type for your vehicle needs

Fitment Check
RepairMatch™ Fitment
Confirm this part against your vehicle before you order.
Check Fitment
Opens fitment page
Store Credit Deal
ThunderDeal™ Negotiator
Make a serious online offer and turn the approved value into BB Store Credit.
Open Negotiator
Shortcode page
Repair Package
Complete Repair Bundle
Build a matching repair package using this part as the starting point.
Build Bundle
Opens bundle page
Vehicle Search
Vehicle Parts Finder
Search by vehicle and find related parts faster.
Find Vehicle Parts
Opens finder page

Philips D4S Xenon Bulb (Xenon Highway / XenStart) is designed for vehicles requiring the D4S bulb code in their headlamp assemblies. This Xenon bulb delivers the characteristic bright white light typical of Xenon technology, suitable for highway driving conditions where a clear, consistent beam is essential.

The D4S bulb is a specific type of auto part that fits into compatible Xenon headlamp systems. When replacing this bulb, it is important to match the exact bulb code D4S to ensure proper operation and fitment. The XenStart style indicates this bulb is part of Philips’s Xenon range, which is engineered for vehicles equipped with Xenon discharge lighting.

This listing is for one Philips D4S Xenon bulb, identified with SKU BB-421400. It is a replacement globe aimed at restoring or maintaining the lighting performance of the original headlamp unit. Buyers should compare the old bulb’s code with D4S to confirm compatibility before purchasing.

  • Bulb code: D4S
  • Style: Xenon (XenStart)
  • SKU: BB-421400

Use this bulb to replace faulty or worn-out D4S Xenon headlights, ensuring your vehicle’s lighting system remains effective for night and highway driving.

Need a different match or related repair items? Use Request a Part or Vehicle Parts Finder before ordering.

Related Parts

SKU: BB-421400 Category: Tags: , , , ,

Frequently Asked Questions

Confirm fitment before ordering
Quick answers before you order. If anything is unclear, confirm fitment first using your VIN or part number and avoid mistakes.
Helpful product answers
What vehicles are compatible with the Philips D4S Xenon Bulb (Xenon Highway / XenStart)?
The Philips D4S Xenon Bulb is designed specifically for vehicles equipped with D4S type xenon headlight systems. It is commonly used in premium and luxury cars that require high-intensity discharge bulbs for improved visibility. To ensure compatibility, check your vehicle’s manual or consult with a Trade Partner for precise fitment advice.
Can I replace a halogen bulb with the Philips D4S Xenon Bulb in my car?
No, the Philips D4S Xenon Bulb is not compatible with halogen bulb fittings. Xenon bulbs require a specific ballast and housing designed for HID systems. Installing a D4S bulb in a halogen setup can cause electrical issues and poor lighting performance.
How do I verify if the Philips D4S Xenon Bulb fits my vehicle’s headlight assembly?
To verify fitment, check the bulb type indicated on your existing headlight bulb or vehicle manual. The D4S bulb has a unique base and electrical connector that must match your headlight assembly. For added assurance, contact a Trade Partner or use the product inquiry options available on the Brits Brothers website.
What are the benefits of using the Philips Xenon Highway / XenStart bulb?
Philips Xenon Highway / XenStart bulbs offer superior brightness and a whiter light compared to standard halogen bulbs, enhancing nighttime visibility and safety. They provide a longer lifespan and consistent light output, making them ideal for highway driving conditions. These bulbs also meet stringent quality standards for reliable performance.
Is the Philips D4S Xenon Bulb easy to install?
Installation of the Philips D4S Xenon Bulb typically requires some technical knowledge due to the need for proper handling of xenon bulbs and ballasts. It is recommended to have the bulb installed by a qualified technician or a Trade Partner to avoid damage and ensure optimal performance. Always handle the bulb carefully to prevent contamination or breakage.
What should I do if the Philips D4S Xenon Bulb stops working shortly after installation?
If the bulb fails soon after installation, first check the electrical connections and ballast compatibility. Faulty installation or incompatible components can cause premature failure. For assistance, reach out to Brits Brothers via their Request a Part service or consult a Trade Partner for troubleshooting and support.
Chat to a Parts ExpertRequest a PartGet the App