| Listed in parts books | Not catalogued by year yet |
AA SPRING SET 15D 18 DIST
Spring set for a Lucas 15D distributor's automatic advance mechanism.
This is a spring set for a Lucas 15D distributor, sometimes turning up in the parts books under the shorthand "AA spring set." Distributor springs like these work inside the advance mechanism, giving the timing its resistance as the unit swings through its automatic advance and retard range.
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We don't have much more detail on this one beyond the catalog listing itself. If you're rebuilding or servicing a 15D-series distributor and need to replace tired or broken advance springs, this is the part to ask about, but call the shop first and we'll confirm it matches the distributor you've got in front of you.
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