Sunluway Z-LKR-OEM Locker Sensor Bypass Harness for Jeep Wrangler JL & Gladiator JT (2018–2026) — OEM-Signal Plug-and-Play Fix for

The Sunluway Z-LKR-OEM is a plug-and-play locker sensor bypass harness that clears "Service Axle Locker" errors and restores reliable locker operation on compatible Wrangler JL and Gladiator JT Rubicons.

If your Rubicon is showing the annoying blinking axle locker warning or a persistent "Service Axle Locker" message, this compact harness provides the correct electronic feedback your vehicle computer expects, so the locker will engage without error. Built to meet OEM signaling and built from durable materials, the Z-LKR-OEM is intended as a cost-effective, non-invasive fix that avoids axle replacement or lengthy diagnostic visits.

How does this harness stop the blinking "Service Axle Locker" light?

The harness mimics the correct sensor signal the vehicle's control module needs to confirm locker position. By providing that clean, stable feedback the computer wants, the warning light and fault codes are prevented from reappearing while you use the locker.

• Delivers OEM-compatible electrical signaling so the ECU recognizes locker state.
• Eliminates false fault flags that cause blinking dash lights.
• Restores reliable on-demand locker engagement without error codes.

Is installation truly plug-and-play or do I need tools or splicing?

Installation is designed to be tool-free: the harness uses OEM-style connectors that snap into the factory wiring harness without cutting or splicing. Most users complete the swap in minutes and do not need specialty tools or dealer intervention.

• OEM-style sealed connectors mate directly to the vehicle harness.
• No wire splicing, soldering, or modification required.
• Quick DIY fitment ideal for home installation or roadside repairs.

Which vehicles and lockers are compatible with the Z-LKR-OEM?

This harness is engineered for Jeep Rubicon models with factory lockers: Wrangler JL from 2018 through 2026 and Gladiator JT from 2020 through 2026. It is not compatible with the JL 392 (6.4L Hemi) variant—verify fitment before ordering.

• Compatible: 2018–2026 Wrangler JL (factory lockers only).
• Compatible: 2020–2026 Gladiator JT (factory lockers only).
• Not compatible with JL 392 (6.4L Hemi) — check vehicle VIN/specs.

Will this harness harm my vehicle electronics or shorten component life?

Sunluway built the Z-LKR-OEM to match the signaling characteristics the vehicle computer expects and used premium materials and sealed connectors to protect against moisture and vibration. Because it uses proper feedback levels rather than crude bypass methods, it avoids stressing the control systems when installed correctly.

• Uses OEM-level signaling to avoid confusing the ECU or triggering limp mode.
• High-temperature, copper wiring and watertight connectors for durability.
• Designed for off-road environments—resistant to water, mud, and vibration.

Who is this for? The Z-LKR-OEM is aimed at Jeep owners who want a safe, fast, and wallet-friendly solution to persistent axle locker sensor errors on compatible Rubicon models. It suits DIY enthusiasts who prefer a true plug-and-play repair, off-road drivers needing dependable locker performance, and anyone looking to avoid expensive axle disassembly or dealer time. Always confirm your vehicle model and axle locker type before purchase; this harness is intended for OEM lockers on the specified model years and excludes the JL 392 6.4L Hemi variant.