Ignition Distributor Cap & Rotor For Mercruiser 4.3L Thunderbolt – 815407Q5

Tune up your Mercruiser 4.3L boat engine with this new distributor cap and rotor kit.

It's designed for Thunderbolt ignition systems.

The cap is black, and the rotor is included.

Just match it with part number 815407Q5.

It's a simple, affordable way to ensure a strong spark to your plugs.

If your boat is hard starting or misfiring, this could be the fix.

Made of standard materials, it's a direct replacement for the old one.

Get your Mercruiser running smooth again for a great day on the water.

Brand new from China.