- isolating valve, stopcock
- indicate, display
- instrument panel illumination (lighting)
- install; (aufstellen von Maschinen) set up machines
- interchangeable, replaceable
- indicator, turn signal
- illuminate, light
- inventory taking, stock taking
- internal production, in-house production
- install, build in; (montieren) mount
- introduce; (importieren) import
- imported goods, imports
- intake, inlet
- inductive guidance system, floor conveyor
- isolated cradle; sub-frame
- in accordance with, according to; (nach) conforming to
- identical part, shared component
- inside thread, female thread
- interior, passenger compartment
- internal ring, inner ring
- idler gear, no-load operation
- inform, notify
- install, mount; (zusammenbauen) assemble
- inspection, test
- invoice, (Umgangssprache) bill
- impeller, rotor, blade wheel
- idle position, neutral position
- incline, slope
- intake system (engine)
- impact, beat, knock
- inverted punch, punch with nose over shank
- implement, leverage, put into practice
- implementation; (Energie) conversion
- inexact, imprecise
- invalid, void
- imediate, direct
- incorrect, false
- interrupt, disconnect
- insufficient, inadequate
- in stock; on hand
- interval, period, length of time
- inflammable, ignitable
- intermediate storage, intermediate buffer
- initial deviation, starting deviation
- ion loudspeaker, ionophone
- interface module, interface board; interface card
- intra-shelf wiring, shelf wiring; inset wiring; unit wiring
- initial equipment, initial configuration; initial stage of construction
- inset, unit; subrack
- insulating sheet, insulating foil