Meta M11a Replacement Siren
The M11a is no longer available however we can supply replacement unit. This siren directly replaces the M11A unit. Supplied with adapter lead for easy replacement of the original siren. Simply locate the M99 alarm brain (usually found somewhere under the dash) plug in the supplied adapter lead & connect a single wire to the alarm, plug replacement siren into existing loom, job done. Supplied with easy to follow instructions.
This item is not compatible with the M99T2 - see SC1-T2 siren
This siren only replaces M11a sirens fitted to M99 & M99T & M99Tfa alarm systems
Please note if the M99t ECU is damaged as below the M11a replacement siren will not work, please contact the office on 0208 677 1999 or: Email Abacus Here