Make/Model Search
Make/Engine Search

Selected Filters

Loading...

Availability

Sierra Marine Thunderbolt IV HEI Distributors

3.0 out of 5 stars 2 Customer Reviews

Sierra Marine Thunderbolt IV HEI distributors are designed as a direct replacement for Mercury Thunderbolt IV ignition distributors. They use a hall effect-type sensor to trigger ignition accurately, even at low rpm. They meet or exceed SAE J1171 standards.

Showing In Stock Items. Show All 2 Items.

Results 1 - 2 of 2

Sierra Marine Thunderbolt IV HEI Distributors 18-5470

Sierra Marine Thunderbolt IV HEI Distributors 18-5470

Sierra Marine Thunderbolt IV HEI Distributors 18-5470

Distributor, Hall-Effect, Male Cap, Thunderbolt, Standard Rotating, Mercruiser, V8, Each

Part Number: RRA-18-5470

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Sierra Marine Thunderbolt IV HEI Distributors 18-5471

Sierra Marine Thunderbolt IV HEI Distributors 18-5471

Sierra Marine Thunderbolt IV HEI Distributors 18-5471

Distributor, Hall-Effect, Male Cap, Thunderbolt, Standard Rotating, Mercruiser, V6, Each

Part Number: RRA-18-5471

Not Yet Reviewed

Estimated Ship Date: Dec 12, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 12, 2025 if ordered today

1

Page 1 of 1

Modal Header

Call To Order

This is a custom order part. You can order this part by Contacting Us.