AEM Main Harness for X-Series Temp Gauge (30-0302)

AEM Main Wiring Harness for X-Series Temp Gauge 30-0302 | Part # 30-3443

Shop the genuine AEM Main Harness for X-Series Temperature Gauge (PN 30-0302 / 30-3443). High-quality, plug-and-play wiring for reliable temperature readings.

The AEM Main Wiring Harness (Part # 30-3443) is an official factory replacement wiring assembly engineered specifically for the AEM X-Series Fluid Temperature Gauge (Part # 30-0302). Designed to meet strict OEM standards, this harness delivers reliable power distribution, signal routing, and connectivity between your gauge, sensor, and vehicle electrical system.

Whether replacing a damaged harness or transferring your X-Series gauge to a new chassis, this harness ensures uninterrupted signal transmission and accurate temperature monitoring. Featuring automotive-grade standard color-coded wiring loom and positive locking connectors, it provides an easy, hassle-free installation for street, track, and custom performance builds.

Best Uses

1. Direct Replacement: Restoring clean power and signal connections for a damaged, cut, or worn original gauge harness.
2. Chassis Swaps & Custom Installs: Relocating an existing AEM X-Series Temp Gauge (30-0302) to a new vehicle or custom dashboard layout.
3. Clean Wire Routing: Replacing messy splice jobs or modified wiring with a factory-sealed plug-and-play harness.
4. Engine Bay Restorations: Upgrading old harness connections to maintain high-accuracy fluid temperature monitoring (water, oil, or transmission fluid).

Features

1. Direct Plug-and-Play Fitment: Designed specifically for the AEM X-Series Temperature Gauge (PN 30-0302).
2. Positive Locking Connectors: Weather-resistant quick-connect plugs prevent accidental disconnection under high-vibration conditions.
3. Standard Color-Coded Loom: Factory-matched wire colors streamline installation and simplify troubleshooting.
4. Extended Wire Length: Generous loom length allows versatile routing through firewalls and interior cabins.
5. Automotive-Grade Insulation: Constructed with chemical-, heat-, and abrasion-resistant insulation suited for harsh automotive environments.

Benefits

1. Accurate Data Transmission: Protects analog/digital signals against electrical noise for accurate, real-time gauge readings.
2. Fast & Simple Installation: Plug-and-play connectors eliminate the need for tedious cutting, soldering, or custom pinouts.
3. Enhanced Reliability: Rugged automotive-grade construction ensures reliable operation under track and street conditions.
4. OEM Quality Assurance: Genuine AEM component guarantees full compatibility and long-term durability.
5. Cost-Effective Repair: Allows you to refresh or repair your gauge setup without purchasing a complete new gauge kit.