The contact owns a 2015 BMW 528i. The contact stated that while his vehicle was parked, the coolant pump connector caught on fire, which was connected to a after market Coolant pump. The failure experienced was a localized electrical fire that originated at the coolant pump connector and aftermarket coolant pump while the vehicle was parked. The contact referenced NHTSA Campaign Number: 24V608000 (ENGINE AND ENGINE COOLING, ELECTRICAL SYSTEM) but was told by the dealer they could not repair the recall due to the vehicle having an aftermarket coolant pump. The contact stated he originally replaced the coolant pump with an aftermarket one due to a failure, as advised in the recall notice. The vehicle was occupied during the failure. There was grey smoke coming from the engine and inside the vehicle, with flames that were coming from the hood and under the engine. The fire originated specifically within the coolant pump assembly and its associated electrical connector, with the thermal damage concentrated in that area before spreading. The fire department was able to extinguish the fire. The vehicle was towed to the dealer. The vehicle was not repaired. The manufacturer was notified of the failure. The failure mileage was 120,000.