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

Original price $87.99 - Original price $87.99
Original price
$87.99
$87.99 - $87.99
Current price $87.99

Error-free CAN-Bus switchback LED bulbs for the 7443-CK socket — dual-color amber/white, high-output aluminum construction with a 2-piece heat sink, plug-and-play without load equalizers, and no “bulb out” warning messages.
✓ CAN-Bus Error Free ✓ No Load Equalizers Needed ✓ Switchback Amber + White ✓ High-Output — Brighter than OEM ✓ Aluminum + 2-Piece Heat Sink ✓ 7443-CK Socket Specific ✓ 2-Year Warranty
Part Number: 5111-023  |  Socket: 7443-CK (CK-type — see FAQ below)  |  Qty: Pair (2 bulbs)
Product Overview

The ORACLE 7443-CK LED Switchback Bulbs are engineered for vehicles with a CAN-Bus electrical system and a 7443-CK style socket. Unlike standard LED bulbs that trigger “bulb out” error messages or require load equalizers, these bulbs communicate directly with your vehicle’s CAN-Bus computer to operate error-free right out of the box.

The dual-color switchback design delivers white as a DRL and switches to amber when the turn signal is activated — high-output and significantly brighter than OEM halogens. The high-performance aluminum construction and 2-piece heat sink design ensure long-term thermal management and reliability.

⚠ Socket Compatibility: These bulbs are designed specifically for the 7443-CK socket. Using a standard 7443 bulb in a CK socket (or vice versa) can result in only one brightness level illuminating or a short-circuit. See the FAQ below to confirm your socket type before ordering.
Key Features
  • CAN-Bus Error Free: Communicates with your vehicle’s CAN-Bus system — no “bulb out” warning messages
  • No Load Equalizers Required: Works without additional resistors or load equalizers
  • Switchback Dual-Color: White DRL mode switches to amber turn signal automatically
  • High-Output: Significantly brighter than OEM halogen bulbs
  • High-Performance Aluminum Construction: Durable, lightweight housing for long-term use
  • Ultra-Efficient 2-Piece Heat Sink Design: Effective thermal management for sustained LED performance
  • Plug & Play: Direct socket replacement — no wiring modification required
  • 7443-CK Specific: Engineered for the CK-type socket where ground terminals are on the same side
Performance & Technical Specifications
Part Number5111-023
Bulb Type7443-CK (CK Socket)
ColorsWhite (DRL) + Amber (Turn Signal)
FunctionSwitchback — Dual Color
CAN-Bus CompatibleYes — Error Free
Load Equalizers RequiredNo
ConstructionHigh-Performance Aluminum
Heat Management2-Piece Heat Sink Design
QuantityPair (2 Bulbs)
Warranty2 Years
7443-CK Socket FAQ — Read Before Ordering
Q: What is a 7443-CK connection?

A: 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, it is a standard connector.

Q: How do I know if I have a standard or CK socket?

A: Many late-model Toyota vehicles (e.g. Toyota Tundra) and Jeep Wrangler JL front turn signals use the CK-type socket. Examine your original bulb — most CK bulbs will have “SRCK” printed on the base.

Q: What happens if I use a standard LED bulb in a CK socket?

A: Only one brightness level will illuminate depending on the direction the bulb is plugged in. The bulb may also cause a short-circuit when installed. Always confirm your socket type before ordering.

Q: I have a Sport model and I get a signal-out error message. How do I fix it?

A: This can be resolved by having the front turn signals changed to LED at your local dealership.

⚠ Confirm your socket type before ordering. Using the wrong bulb type can cause malfunction or short-circuit.
What's Included
  • (2) ORACLE 7443-CK LED Switchback High-Output CAN-Bus Bulbs
  • 2-Year Warranty
2 Year Warranty
Installation Guide & Resources

Confirm your socket type is 7443-CK before installation (look for “SRCK” on the base of your original bulb). Remove the factory bulb and insert the ORACLE switchback bulb into the CK socket. No load equalizers or wiring modification required. Total install time is approximately 15 minutes.

⚠ Polarity Note: If only one color illuminates after installation, remove and re-insert the bulb in the opposite orientation.
15 Minute Install Time
Warranty, Shipping & Returns
Badges & Install Info
2 Year Warranty 15 Minute Install Time

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