| 2007 NAICS | 2012 NAICS | 2017 NAICS | Corresponding Index Entries | |||
| 336321 | 336320 | 336320 | Aircraft lighting fixtures manufacturing | |||
| 336322 | 336320 | 336320 | Alternators and generators for internal combustion engines manufacturing | |||
| 336322 | 336320 | 336320 | Automotive harness and ignition sets manufacturing | |||
| 336321 | 336320 | 336320 | Automotive lighting fixtures manufacturing | |||
| 336321 | 336320 | 336320 | Boat and ship lighting fixtures manufacturing | |||
| 336322 | 336320 | 336320 | Coils, ignition, internal combustion engines, manufacturing | |||
| 336322 | 336320 | 336320 | Cruise control mechanisms, electronic, automotive, truck, and bus, manufacturing | |||
| 336322 | 336320 | 336320 | Distributor cap and rotor for internal combustion engines manufacturing | |||
| 336322 | 336320 | 336320 | Distributors for internal combustion engines manufacturing | |||
| 336322 | 336320 | 336320 | Electrical control chips (modules), motor vehicle, manufacturing | |||
| 336322 | 336320 | 336320 | Electrical ignition cable sets for internal combustion engines manufacturing | |||
| 336322 | 336320 | 336320 | Fans, electric cooling, automotive, truck, and bus, manufacturing | |||
| 336322 | 336320 | 336320 | Fuel pumps, electric, automotive, truck, and bus, manufacturing | |||
| 336322 | 336320 | 336320 | Generating apparatus and parts for internal combustion engines manufacturing | |||
| 336322 | 336320 | 336320 | Generators for internal combustion engines manufacturing | |||
| 336322 | 336320 | 336320 | Ignition points and condensers for internal combustion engines manufacturing | |||
| 336322 | 336320 | 336320 | Ignition wiring harness for internal combustion engines manufacturing | |||
| 336322 | 336320 | 336320 | Instrument control panels (i.e., assembling purchased gauges), automotive, truck, and bus, manufacturing | |||
| 336322 | 336320 | 336320 | Keyless entry systems, automotive, truck, and bus, manufacturing | |||
| 336321 | 336320 | 336320 | Locomotive and railroad car light fixtures manufacturing | |||
| 336322 | 336320 | 336320 | Motors, starter, for internal combustion engines, manufacturing | |||
| 336322 | 336320 | 336320 | Power window and door lock systems, automotive, truck, and bus, manufacturing | |||
| 336322 | 336320 | 336320 | Regulators, motor vehicle voltage for internal combustion engines manufacturing | |||
| 336322 | 336320 | 336320 | Spark plugs for internal combustion engines manufacturing | |||
| 336321 | 336320 | 336320 | Spotlights, vehicular, manufacturing | |||
| 336322 | 336320 | 336320 | Starter and starter parts for internal combustion engines manufacturing | |||
| 336321 | 336320 | 336320 | Vehicular lighting fixtures manufacturing | |||
| 336322 | 336320 | 336320 | Voltage regulators for internal combustion engines manufacturing | |||
| 336322 | 336320 | 336320 | Windshield washer pumps, automotive, truck, and bus, manufacturing | |||
| 336322 | 336320 | 336320 | Windshield wiper systems, automotive, truck, and bus, manufacturing | |||
| 336322 | 336320 | 336320 | Wiring harness and ignition sets for internal combustion engines manufacturing |