(Use a Synergy 2B for later vehicles or for a larger increase). Quick & easy to fit to most vehicles. 10 settings, on/off switch and socket for optional dash switch. Transferable to other vehicles (£10-£29.95) & also upgradable to a Synergy 2 (£59.95, not within 12months of purchase)
- ALFA ROMEO
- BMW
- CITROEN
- FIAT
- FORD
- HYUNDAI
- JAGUAR
- KIA
- LANDROVER
- LEXUS
- MAZDA
- MERCEDES
- PEUGEOT
- RANGEROVER
- RENAULT
- SAAB
- TOYOTA
- VAUXHALL
- VOLVO
- VW