Standard features for American Autowire	Power Plus	Power Plus	Highway	Highway	Builder
	Universal Wiring Kits	20	13	22	15	19
	Accessory power taps available to wire optional items such as cruise control, clock, lighter, power windows, power doors locks, power seats and fuel pump.	front panel plug in x4	front panel plug in x2	use spare ignition, accessory or battery	use spare ignition, accessory or battery	-
	Accessory power taps available to wire optional items such as lighter, radio battery and clock	front panel plug in 7	front panel plug in 1	use spare ignition accesory or battery	use spare ignition accessory or battery	-
	Accessory spare circuits	-	-	2	2	x
	Air Conditioning, feed wire	x	x	x	x	x
	Allternator - in line diode	-	-	x	x	-
	Alternator leads for GM "SI" internally regulated & 1 wire alternators	x	x	x	x	x
	Alternator Regulator, dedicated circuit	x	x	x	x	x
	Anti-push back locks	-	-	x	x	-
	Battery spare circuits	-	1	2	2	1
	By-pass wire for point type distributors	-	-	x	x	-
	Circuit breaker capability on headlight circuit	-	-	x breaker included	x breaker included	x
	Coil leads for GM HEI distributor	x	x	x	x	x
	Color coded connection block to corresponding wire	-	-	x	x	-
	Color installation schematics and instructions	x	x	x	x	x
	Connection - prewired	x	x	-	-	x
	Connection - self-locking, screw down	-	-	x	x	-
	Courtesy light wiring	optional	optional	optional	optional	optional
	Cruise Control accessory feed	x	-	use spare ignition	use spare ignition	-
	Dash lighting for high beam indicator lights	x	x	x	x	x
	Dash lighting for speedometer	x	x	x	x	x
	Dash lighting for turn signal	x	x	x	x	x
	Dash wiring included for fuel electric gauge	x	x	x	x	x
	Dash wiring included for oil pressure electric gauge	x	x	x	x	x
	Dash wiring included for tachometer electric gauge	x	x	x	x	x
	Dash wiring included for voltmeter electric gauge	x	x	x	x	x
	Dash wiring included for water temperature electric gauge	x	x	x	x	x
	Dimmer switch (floor mounted)	x	x	x	x	x
	Dome light wiring	x	x	x	x	x
	EFI-ECM battery power feed	-	-	x	-	-
	EFI-ECM ignition power feed	-	-	x	-	-
	Electric fan wiring	x	x	Relay on Panel	x	x
	Enclosed Case and Fusebox Cover	-	-	-	-	x
	Engine compartment gauge wiring for distributor coil	x	x	x	x	x
	Engine compartment gauge wiring for main power feed	x	x	x	x	x
	Engine compartment gauge wiring for neutral saftey switch	x	x	x	x	x
	Engine compartment gauge wiring for oil pressure	x	x	x	x	x
	Engine compartment gauge wiring for regulator	x	x	x	x	x
	Engine compartment gauge wiring for starter	x	x	x	x	x
	Engine compartment gauge wiring for water temperature	x	x	x	x	x
	Fan relay	-	-	x	-	-
	Flashers - turn and 4 way	x	x	x	x	x
	Fuel pump battery feed	-	-	x	-	-
	Fuel pump ignition feed	x	-	-	-	x
	Fuses	x	11	15 + 1 circuit breaker	8 + 1 circuit breaker	16
	Fuses - Mega	-	-	175 amp	175 amp	-
	Gauge cluster wiring with disconnect harness	-	-	x	x	-
	GM color coded wire system	x	x	x	x	x
	GM column mounted ignition switch connectors	x	x	x	x	x
	Headlight battery feed	optional breaker on panel	optional breaker on panel	circuit breaker on panel	circuit breaker on panel	optional breaker on panel
	Headlight switch (with brushed aluminum knob and shaft)	w/breaker	w/breaker	w/breaker	w/breaker	w/breaker
	Heater/AC feed wire	x	x	x	x	x
	Horn relay	x	x	x	x	x
	Ignition spare circuits	-	-	2	-	-
	Ignition switch (bezel, nut and key)	-	-	x	x	x
	Ink jet wire labeling - every 2"-3"	x	x	x	x	x
	Installation tool (screwdriver)	-	-	x	x	-
	Internal power buss	x	x	heavy 6 gauge	heavy 6 gauge	heavy 8 gauge
	Mounting location	under dash	under dash	flexible	flexible	under dash
	Mounting Plate (G-10 material)	N/A	N/A	x	x	N/A
	Panel size	5.5" x 4.5"	4.0" x 3.75"	7.5" x 4.5"	3" x 4"	6.5" x 3.75"
	Park light - dedicated circuit	x	x	x	x	x
	Power door lock battery feed	x	-	use spare battery	use spare battery	x
	Power seat battery feed	x	-	use spare battery	use spare battery	x
	Power Stud for battery and accessory	N/A	N/A	heavy 6 gauge	heavy 6 gauge	N/A
	Power window ignition feed	x	-	use spare ignition	use spare ignition	x
	Radio, feed wire	x	x	x	x	x
	Steering column connector set (3 7/8" male/female set)	x	x	x	x	x
	Technical Support - lifetime	x	x	x	x	x
	Terminals - High quality	x	x	x	x	x
	Wipers, feed wire	x	x	x	x	x
	Wire (GXL -60˚ to 275˚farenheit abrasion resisitant)	x	x	x	x	x