Part number: ignition key 87185 MS634212 What it is Replacement ignition key designed for Battery Master Isolators used on Terex equipment and compatible Volvo and Scooter Racing models. Manufactured to OE contract specifications for a direct, reliable fit. Key benefits (why you need it) Restores secure battery isolation quickly after a lost, damaged, or worn key, minimizing equipment downtime. OE-spec fit and tolerance ensure proper engagement and safe operation of the master isolator switch. Durable construction for consistent, long-term performance under normal use. Main features Function: ignition key for Battery Master Isolator — enables secure on/off control of vehicle/equipment battery circuits. Compatibility: listed for Terex Battery Master Isolator; compatible with Volvo and Scooter Racing models that use the same isolator specification. Fit and performance: produced to OE contracts to match original dimensions and mechanical tolerances for dependable operation. Serviceability: replacement part that is easy to remove and install during routine maintenance or emergency repairs. Quality: built for stable, responsible operation and long service life. Typical applications / use scenarios Field replacement: swap in this key after a lost or damaged key on-site to restore battery isolation and get equipment back to work. Maintenance and service: technicians use it during scheduled servicing to test, isolate, or secure the battery circuit on Terex, Volvo, or Scooter Racing model equipment. Fleet readiness: keep a spare key with service kits to reduce downtime for fleet vehicles that share the same master isolator specification. What to expect A direct-fit replacement that meets OE contract standards for compatibility and reliability. Easy removal and installation to simplify maintenance tasks. Consistent operation to maintain battery isolation safety and prolong component life. Part number for ordering: ignition key 87185 MS634212