Need Help? Contact us at support@nvmos.com | (920) 249-7744

SKU: 5111-023

ORACLE Lighting 7443-CK LED Switchback High Output Can-Bus LED Bulbs (Pair)

$87.99


The ORACLE 7443-CK LED Switchback bulbs bring dual-color output to any CAN-Bus vehicle running a 7443-CK style socket. They run white as a daytime running light and switch to amber when the turn signal activates - high-output and far brighter than OEM halogen. Because they communicate directly with the vehicle's CAN-Bus computer, they operate error-free out of the box with no load equalizers.

Key Features

  • CAN-Bus error-free - no "bulb out" warning messages
  • Switchback dual-color: white DRL that automatically switches to amber on turn signal
  • No load equalizers or resistors required
  • High-output design, significantly brighter than OEM halogen
  • High-performance aluminum construction with an ultra-efficient 2-piece heat sink
  • Plug-and-play direct socket replacement - no wiring modifications
  • Engineered specifically for the CK-type socket (ground terminals on the same side)

Fitment & Compatibility

Designed specifically for the 7443-CK socket. Many late-model Toyota vehicles (such as the Tundra) and Jeep Wrangler JL front turn signals use the CK-type socket. Examine your original bulb - most CK bulbs read "SRCK" on the base and have ground terminals on the same side of the connector. Using a standard 7443 bulb in a CK socket (or vice versa) can cause only one brightness level to illuminate or a short circuit, so confirm your socket type before ordering.

Specifications

Specification Detail
ORACLE Part # 5111-023
Bulb Type 7443-CK (CK socket)
Colors White (DRL) + Amber (Turn Signal)
Function Switchback dual-color
CAN-Bus Compatible Yes - error-free
Load Equalizers Not required
Construction High-performance aluminum
Heat Management 2-piece heat sink
Included Qty Pair (2 bulbs)
Warranty 2-Year

What's in the Box

  • (2) ORACLE 7443-CK LED Switchback High-Output CAN-Bus Bulbs

Frequently Asked Questions

What is a 7443-CK connection?
The 7443-CK is like the traditional 7443 bulb except the ground terminals are located on the same side of the connector. If the ground terminals are on opposite sides, you have a standard 7443 socket.

How do I know if I have a standard or CK socket?
Many late-model Toyota vehicles and Jeep Wrangler JL front turn signals use the CK-type socket. Examine your original bulb - most CK bulbs have "SRCK" printed on the base.

What happens if I use a standard LED bulb in a CK socket?
Only one brightness level will illuminate depending on how the bulb is plugged in, and it may cause a short circuit. Always confirm your socket type before ordering.

Only one color lights up after installation - what do I do?
These bulbs are polarity-dependent. Remove the bulb and re-insert it in the opposite orientation to correct it.

I have a Sport model and get a signal-out error. How do I fix it?
This can be resolved by having the front turn signals set to LED at your local dealership, or with a Tazer/JScan programmer from home.

Multi-column

Minimalist icon of three people for social, community, or group activities
Join Our Community

For all things NVMOS, check us out on Instagram and Facebook!

Simple black and white credit card icon for payment or checkout options
Financing Available

Buy now and pay later with Affirm.

black and white envelope mail icon for email or newsletter sign up
Contact Us

Have a question? Just send us an e-mail at support@nvmos.com