Is the 14-piece LED kit compatible with the Ford Focus MK3?

Yes, this 14-piece LED interior light kit uses T10 wedge and festoon sockets that match every interior position in the Ford Focus MK3. Direct plug-and-play replacement — no cutting, no wiring, no adapters needed.

Does the Ford Focus MK3 need CANbus LED bulbs?

Yes, the Ford Focus MK3 uses CANbus monitoring and needs LEDs with built-in load resistors to prevent dashboard warning lights.

Ford Focus MK3 LED Interior Light Upgrade – 14-Piece Kit

Complete Ford Focus MK3 LED Interior Upgrade – 14-Piece Kit

Upgrade your Ford Focus MK3 with our 14-piece LED interior light kit. Replace every dim factory incandescent bulb with bright 6000K pure white LEDs for a modern, premium cabin experience. Installation takes just 15 minutes with no special tools required.

What LED Bulbs Fit the Ford Focus MK3?

This 14-piece kit contains bulbs that match every interior socket type in your Ford Focus MK3: T10 wedge bulbs for map lights, door lights, footwells, and license plate lights; festoon bulbs for dome lights. Each bulb is polarity-protected and pre-tested. Simply remove the old bulb and push in the LED — no adapters, wiring, or modifications needed. The ultra-slim design fits behind tight lenses with no clearance issues.

How Many Interior Bulbs Does the Ford Focus MK3 Have?

Your Ford Focus MK3 uses 14 bulbs for a full interior LED upgrade. This includes overhead dome lights, reading/map lights, door courtesy lights, footwell illumination, trunk/cargo area lighting, and where equipped, vanity mirror lights and glove box lights. The kit provides exact replacements for every position with a few spares included.

Does the Ford Focus MK3 Need CANbus LEDs?

The Ford Focus MK3 uses a CANbus system. Our LEDs include built-in load resistors for error-free operation without warning lights or flickering.

Stock vs LED: What Changes?

Feature	Stock Bulb	AutoKitShop LED
Brightness	~40-50 lumens	~200 lumens (4-5x brighter)
Color	3000K yellow	6000K pure white
Power	~5W each	~1.5W each (70% less)
Lifespan	~1,000 hours	30,000+ hours (30x longer)
Heat	50-70°C	~30°C (safe for plastic trim)

How to Install LEDs in Your Ford Focus MK3

Use a plastic trim tool to gently pry off the dome light lens
Remove the old incandescent bulb from its socket
Insert the new LED bulb into the socket (fits T10 and festoon positions)
If the LED doesn't light, flip it 180° and reinsert — LEDs are polarity-sensitive
Test before reassembling each light fixture
Repeat for all 14 positions — total time about 15-20 minutes