PLUG SPARK (P/N hs88) - New Surplus

The HS88 is a spark plug for aircraft piston engines, providing ignition in magneto-based systems. It seats in the cylinder-head bushing and connects to a single-conductor ignition lead via threaded terminal interface. The plug generates the spark necessary for fuel combustion in each engine cylinder.

Installation requires seating the plug in the bushing and torquing per engine manufacturer specifications. Service and replacement follow FAA AC 43.13-1B guidance for general aviation maintenance.

What is the PLUG SPARK (P/N hs88)?

The HS88 is a spark plug for aircraft piston engines, providing ignition in magneto-based systems. It seats in the cylinder-head bushing and connects to a single-conductor ignition lead via threaded terminal interface.

Is the hs88 compatible with my aircraft's avionics suite?

Avionics compatibility depends on your aircraft model and existing installation. The PLUG SPARK is available in: New Surplus. We recommend checking your aircraft's wiring diagrams and STC documentation, or contact our avionics team for compatibility assistance.

Does the hs88 come with an 8130-3 airworthiness tag?

Availability of an FAA 8130-3 tag depends on the part condition. Overhauled and repaired units typically include 8130-3 documentation. As-removed units may include a removal tag with trace history. Contact us for specific documentation on the condition you need.

Do you offer bench testing for the hs88?

We can arrange bench testing through our network of FAA-certified repair stations. Call (904) 998-9101 for testing availability and turnaround times, or submit an RFQ with your specific requirements.