The 3 Best auxiliary heat relays (2023 reviews)

Are you planning to buy auxiliary heat relays, and are you confused about the options ?
You have come to the right page.
Our review process:
Our Top Picks:
Lactrical auxiliary heat Relay Buy: READ REVIEWx Autohaux auxiliary heat Relay Buy: READ REVIEWCølipsø auxiliary heat Relay Buy: READ REVIEWLactrical auxiliary heat Relay

Why We Like This:
- More frequent crank periods before the engine fires
- Longer crank times in cold weather
- Air intake heater relay for diesel engines
- Increased white smoke during cold starts
x Autohaux auxiliary heat Relay

Why We Like This:
- Reliable components to meet originals, match the fit and function of old relay
- Longer crank times in cold weather
- More frequent crank periods before the engine fires
- Increased white smoke during cold starts
Cølipsø auxiliary heat Relay

Why We Like This:
- Longer crank times in cold weather
- More frequent crank periods before the engine fires
- Increased white smoke during cold starts