This custom phenolic spacer is to better electrically insulate the ignition coils from their metal bracket.
Note: We re-gap the spark plugs to .035” when they are serviced here. Although it is no ‘magic bullet’, we believe that these simple and inexpensive changes do help.
* Proper ignition prevents damage to catalytic converter
* Phenolic spacer extends coil service life
Back in stock! Nov 27, 2023
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