Sierra® Thunderbolt HEI Tune - up Kit for V8 Mercruiser® Engines

Item # WX2-165584

Sierra® Thunderbolt HEI Tune - up Kit for V8 Mercruiser® Engines.

Get your boat in ship-shape with top-notch replacement parts for bottom dollar! Connections corrode over time, leading to poor performance.

A simple Tune-up Kit like this can make a BIG improvement in how your boat feels on the water.

For engines:
  • Mercruiser┬« 198HP, 898, and 5.0L GM 1983-1984
  • Mercruiser 200HP and 5.0L 1985-1995
  • Mercruiser 228HP, 230HP, 5.0L / LX / MIE 1981-2001
  • Mercruiser 5.0L EFI Gen. II 1999-up
  • Mercruiser 260HP, 350HP Mag, 5.7L MCM and MIE / LX 1982-2001
  • Mercruiser 5.7L EFI
  • Mercruiser 5.7L Ski, 350HP Mag Ski 1998-2001
  • Mercruiser 350HP Mag Horizon MIE 1999-2001
  • Mercruiser MX 6.2L MPI 2000-2001
  • Mercruiser 454HP Mag 1985-1997
  • Mercruiser 502HP Mag 1990-1993.
Kit includes:
  • Rotor - replaces O.E.M. part # 13524A5
  • Distributor cap - replaces O.E.M. part #16457A4.