Published · Updated · 6 min read
BYD SEALION 6 Headlight Replacement: Left vs Right, Fitment and Part Numbers
Why BYD SEALION 6 left and right headlights have different part numbers, how LHD and RHD beam patterns differ, when a repair bracket works, and what to send.

SEALION 6 left and right headlights are different parts, and LHD and RHD cars use different beam patterns. Tell us the side and send the VIN, and we will confirm the exact headlight for your car.
Are left and right headlights the same part?
No. Each side is a mirror image with its own OE number. Left and right are named from the driver's seat, looking forward. On a left-hand-drive car, the left headlight is on the driver's side.
If you are unsure, send a photo of the car from the front with the damaged light marked. That removes any confusion between "left" from the driver's view and "left" when facing the car. If both lights are damaged, order them as a pair so they match in age and colour.
Do LHD and RHD SEALION 6 headlights differ?
Yes. The SEALION 6 is sold in both left-hand-drive and right-hand-drive markets. The dipped beam is shaped to light the kerb side and avoid dazzling oncoming traffic, so the beam pattern differs between the two.
A headlight with the wrong beam pattern may fit the car but will light the road incorrectly and may fail a roadworthiness test. The VIN tells us the steering side, so this mistake is easy to avoid.
This matters most for importers who bring cars from one market into another. A car built for a left-hand-drive market and registered in a right-hand-drive country may still have its original headlights. Check what is fitted before you order a pair.
| What to check | Why it matters |
|---|---|
| Side (left or right) | Each side has its own part number |
| Steering side (LHD or RHD) | Beam pattern differs |
| Model year and trim | Headlight design and features can change |
| SEALION 6 or SEAL U DM-i | Shared within the same period; we confirm by VIN |
| Mounting tabs | Broken tabs may need only a repair bracket |
Can a headlight with broken tabs be repaired?
Often, yes. In a light front impact, the lens and housing may survive while the plastic mounting tabs snap. Repair brackets or tab kits exist for some headlights and cost far less than a full assembly. Availability can differ, so we confirm by VIN.
Check the lens, the housing and the LED units before deciding. If there is moisture inside, a cracked housing or a light that does not work, a repair bracket will not fix it and the full assembly is the right choice.
What should you send to order a SEALION 6 headlight?
- The VIN, which gives steering side, trim and production period.
- Which side: left or right.
- The OE number from the label on the back of the headlight, if readable.
- A photo of the headlight and its mounting tabs.
- Whether you want OEM or a replacement part.
After a front-end collision, check the bumper brackets and grille trims too. They often break at the same time, and ordering them together saves a second shipment.
Front bumper parts to order with a headlightCover, grilles, brackets and absorbers for the SEALION 6.How are headlights packed for shipping?
Each headlight is packed in its own box with foam around the lens and the mounting points. Boxes for export get an outer carton for extra protection. We send photos of the part and the packing before dispatch.
Single headlights usually travel by courier or air freight. Several units can be added to a mixed sea shipment with other parts.
When the part arrives, check the box and the lens before you sign for it, and compare the label with the old headlight. Fit it, test every function and check the beam aim before the car goes back on the road. Use a beam setter to adjust the aim after any headlight change.
Send us the VIN and tell us which side you need, and we will confirm the headlight within 24 hours.
Talk directly to the parts desk
Send a part list, a VIN or a photo. We answer with fitment, price and shipping.