The Relay Wire Kit with Temperature Probe is a universal cooling fan trigger solution designed for BMW 2002, E21, E30, and E36 models. It allows for automatic fan activation based on coolant temperature, protecting your engine from overheating and reducing the load on your ignition system.
- Compatible with BMW 2002, E21, E30, and E36
- Compatible with our CAtuned/SPAL fans
- Includes inline relay, fused wiring harness, and temp probe
- Triggers fan at preset temperature for hands-free operation
- Ideal for electric fan conversions or cooling upgrades
A must-have upgrade for daily drivers, track cars, or engine-swapped builds needing reliable fan control.