The part number you provided corresponds to the Honda SRS Side Impact / Crash Sensor Assembly (base OEM part number 77970-TR0-A11).Part Details & SpecificationsPart Name: Sensor Assembly, Side Impact (TRW / Siemens)Primary Function: Detects sudden lateral deceleration during a collision to trigger the vehicle's side airbags and seatbelt pretensioners.Manufacturer: Genuine Honda OEM (typically manufactured in Japan)Vehicle CompatibilityThis specific sensor variant (TR0) is primarily designed for the following vehicles:Honda Civic (2012–2016 models)Honda Fit (circa 2013 models)Acura Models (including specific MDX configurations