Bonbo Locker Sensor Bypass Harness Z-LKR-OEM for Jeep JL/JLU & JT (2018–2023), Plug-and-Play, OEM-Compatible

Bonbo Z-LKR-OEM is an OEM-compatible locker sensor bypass harness that restores locker function by emulating sensor feedback so factory systems operate without error codes.

When a factory locker position sensor fails or causes fault codes on Jeep Wrangler (JL/JLU) and Gladiator (JT) models, it can disable locker engagement or trigger warning lights. The Bonbo Z-LKR-OEM harness provides a simple inline solution: it plugs between the axle and factory wiring to supply the correct signals, allowing the locker to operate automatically while preventing error messages. Built from copper conductors with durable rubber insulation, this harness is designed to be a direct-fit replacement that preserves the vehicle’s original electrical and mechanical setup.

How does this harness bring the locker back online?

The Z-LKR-OEM intercepts the factory connector and supplies the expected electrical feedback so the vehicle’s control system sees a valid sensor signal. That prevents diagnostic trouble codes and lets the locker lock automatically when needed, without altering the locker unit itself. Installation is plug-and-play, eliminating complex rewiring or splicing.

• Plug-and-play inline connection—no cutting or soldering required
• Mimics sensor output so the ECU accepts locker operation
• Maintains automatic engagement logic for wheel-slip events

Will it fit my Jeep model and where does it install?

The harness is manufactured to match OEM-style connectors used across selected Jeep models, so it installs between the axle sensors and the vehicle harness. It covers 2020–2023 Jeep Gladiator (JT), 2018–2026 Wrangler 2-Door (JL), and 2018–2026 Wrangler Unlimited 4-Door (JLU). No vehicle modifications are needed when the correct model harness is selected.

• Compatible with JL/JLU Wrangler and JT Gladiator model years listed
• Direct-replacement connector matches factory plugs and routing
• Installs at the axle sensor harness in minutes

What are the main performance and durability features?

The harness uses copper wiring for reliable signal transmission and rubber insulation to resist moisture, dirt, UV exposure and vibration. Those materials reduce the chance of corrosion and intermittent faults while operating in off-road conditions. The design focuses on long-term electrical stability to keep the locker system functioning as intended.

• Copper conductors for low-resistance, consistent signals
• Rubber-sheathed jacket protects against contaminants and chafing
• Vibration-dampening construction to prevent connector stress

Does using this harness change how the locker behaves?

No permanent changes to locker mechanics are required; the harness simply supplies correct sensor feedback so the onboard control logic can operate normally. The locker will continue to lock automatically during wheel-slip events, preserving the intended torque distribution and handling characteristics without introducing warning lamps or fault codes.

• Allows automatic locker engagement based on factory control logic
• Prevents dashboard errors tied to missing or faulty sensor signals
• Non-invasive—reversible by unplugging the harness

Who is this for: The Bonbo Z-LKR-OEM harness is aimed at Jeep owners and mechanics who need a fast, reliable way to restore differential locker function on compatible Wrangler and Gladiator models without complex wiring work. It’s ideal for off-road enthusiasts, fleet technicians, and anyone who wants to maintain factory behavior while eliminating sensor-related faults.