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Vehicle Info NeededMSD IGNITIONPART NUMBER: 121-8678
Retard Module Selector 0° and 10°-20° Retard
$7899
Ships on 09/14/2026
Lowest Price Guarantee- Retard Module Selector
- 0° and 10°-20° Retard
MSD Ignition 121-8678 Features:
- This Retard Module Selector will give you a full selection of retard values to choose from. The MSD Module Selector is equipped with a positive stop knob that can be used to select any one of twelve different retard modules.Features:
- 12 Different Retard Selections
- Plugs into MSD Timing Control Unit
Part TypeTiming Control
Product LineMSD Retard Module Selector
BrandMSD IGNITION
Package Height2.2
Package Width6.0
Package Length8.1
Weight0.3 PG
Part CategoryPerformance Parts
Retard Module Selector Increments1 degree
QuantitySold individually
Retard Module Selector Range11-20 degrees
Retard Module Selector MaterialPlastic
Vendor Part Number8678
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
