Electrical Parts
Wiring: For wiring diagrams and electrical info see Service/Electrical/Vespa Electrical
Every wire color and component on every Piaggio (US model) is shown and explained.
Table of Piaggio Part Numbers: contains most electrical parts on most US models.
Find the part# from the table, then scroll down to the photos and prices below, listed by part#.
Abbreviations for switches: N.C. means “Normally Closed” N.O. means “Normally Open”
Abbreviations for brake light switches:
NCI means “Normally Closed when Installed” (normally open not installed)
NOI means “Normally Open when Installed” (normally closed not installed)
Vespa mopeds > USA models | 72-75 Ciao C7E1T C7N1T | 76-77 Ciao 78-80 Ciao C7E1T | 77 Bravo 78-80 Bravo EEV1T | 78-80 Grande 048 | 79-85 Si SIV1T | 80-83 Grande MX 068 | 81-83 Ciao PX C7E1T | 1972-75 Ciao C7E1T/B | 1976-77 Ciao C7E1T/B Bravo EEV1T/B | 1978-80 Ciao C7E1T/B Bravo EEV1T/B | 78-80 Grande 048/B | 80-83 Grande MX 068/B |
Electrical Version > | turn signals | turn signals | turn signals | turn signals | turn signals | |||||||
points | 103133 | 103133 | 103133 | 103133 | 103133 | 103133 | 103133 | 103133 | 103133 | 103133 | 103133 | 103133 |
condenser | 144241 | 102939 | 102939 | 102939 | 102939 | 102939 | 102939 | 152440 | 162935 | 162935 | 162935 | 162935 |
ignition source coil | 120391 external ground | 120391 external ground | 120391 external ground | 120391 external ground | 189813 external ground | 120391 external ground | 212403 external ground | 120391 external ground | 162933 external ground | 185047 internal ground | 162933 external ground | 185047 internal ground |
ignition spark coil | 143062 | 143062 132299 | 124830 132299 | 132299 | 132299 | 132299 | 132299 | 143062 | 132299 | 132299 | 132299 | 132299 |
spark plug NGK # | 121908 | 143541 B5HS | 143541 B5HS | 137776 B6HS | A15029 | 137776 B6HS | 143541 B5HS | 121908 | 143541 B5HS | 143541 B5HS | 143541 B5HS | 137776 B6HS |
flywheel | 103485 | 103485 | 103485 | 103485 | 176418 | 103485 | 176418 | 103485 | 148125 | 148125 | 148125 | 148125 |
lights coil | 120397 | 120397 | 120397 | 120397 | 189812 | 120397 | 214547 | 120397 | 162929 | 162929 | 162929 | 162929 |
aux. coil | none | none | none | none | none | none | none | none | none 162930 | 185048 | 162930 | 185048 |
main key switch | 143972 2-pos. | none | none | none | none | none | none | 152453 2-pos. | 147556 162912 | 162912 3-pos. | 162912 3-pos. | 307872 2-pos. |
brake light switches connection | 126938 NCI in series | 126938 NCI in series | 126938 NCI in series | 126938 NCI in series | 126938 NCI in series | 126938 NCI in series | 126938 NCI in series | 126938 NCI in series | 126938 NCI in series | 126899 NOI in parallel | 126938 NCI in series | 126899 NOI in parallel |
light switch | 143972 | 156645 | 156645 | 307113 | 186515 | 307113 | 186515 | 152453 | 147556 162912 | 162912 | 162912 | 307872 2-pos. |
horn switch CEV # | 128598 N.O Grabor | 156645 N.O. 8040 | 156645 N.O. 8040 | 307113 N.O. 8188 | 189834 N.O. Grabor | 307113 N.O. 8188 | 213516 N.O. Grabor | 128598 N.O. Grabor | 147304 163376 N.C. | 163376 N.C. Grabor | 307264 N.C. 8192 | 307297 N.C. Grabor |
run switch type CEV # | none | 147305 N.O. 8177 | 147305 N.O. 8177 | 307114 N.O. 8189 | 189833 N.O. Grabor | 307114 N.O. 8189 | 189833 N.O. Grabor | none | 147305 N.O. 8177 | 147305 N.O. 8177 | 307263 N.O. 8191 | 307263 N.O. 8191 |
turn switch | none | none | none | none | none | none | none | 144474 CEV188 | 147304 163377 | 147304 163377 | 307263 8191 | 307263 8191 |
tail light CEV # color | 142805 4350 chrome | 142805 4350 chrome | 77 4350 78-80 4400.2 | 307162 4350 chrome | 187583 CEV234 black | 307877 4400 black | 189054 Becar black | 142805 4350 chrome | 142805 4350 chrome | 185026 4400 grey | 307162 4350 chrome | 307877 4400 black |
headlight CEV # color | 145107 2139V lt. grey | 156729 161395 silver | 161395 2139 silver | 307110 2143 chrome | 189870 dk grey | 307868 2143 black | 189870 dk grey | 152452 2139V lt. grey | 147554 162909 silver | 162909 2139V silver | 307262 2139V chrome | 307868 2143 black |
hl housing | 307239 | no # | 307869 | no # | 307339 | 307869 | ||||||
impedence coil in hl | 156045 | none | none | none | none | none | none | 156045 | 156045 none | none | none | none |
hl bulb 6V sealed | 121559 CEV171 | 121559 CEV171 | 121559 CEV171 | 307238 | A10004 4667-1 | 307238 | A10004 4667-1 | 121559 CEV171 | 121559 CEV171 | 121559 CEV171 | 121559 CEV171 | 121559 CEV171 |
Vespa mopeds > USA models | 72-75 Ciao C7E1T C7N1T | 76-77 Ciao 78-80 Ciao C7E1T | 1977 Bravo 78-80 Bravo EEV1T | 78-80 Grande 048 | 79-85 Si SIV1T | 80-83 Grande MX 068 | 81-83 Ciao PX C7E1T | 72-75 Ciao C7E1T/B | 76-77 Ciao C7E1T/B Bravo EEV1T/B | 78-80 Ciao C7E1T/B Bravo EEV1T/B | 78-80 Grande 048/B | 80-83 Grande MX 068/B |
See Switches
See Tail lights
307xxx parts for Grande.
See Tail lights