CHT LEADS 216 8 OHM TYPE J (P/N 42543) - New Surplus

Part 42543 is a Type J thermocouple lead for cylinder head temperature (CHT) measurement in piston-engine aircraft. This 216-inch lead connects the CHT probe mounted on the engine to the cockpit temperature indicator, with approximately 8 ohms circuit resistance. The thermocouple wire transmits engine heat signals as electrical output for real-time temperature monitoring.

Installation requires routing per FAA AC 43.13-1B guidance and verification against your aircraft's Illustrated Parts Catalog to ensure probe and gauge compatibility.

What is the CHT LEADS 216 8 OHM TYPE J (P/N 42543)?

Part 42543 is a Type J thermocouple lead for cylinder head temperature (CHT) measurement in piston-engine aircraft. This 216-inch lead connects the CHT probe mounted on the engine to the cockpit temperature indicator, with approximately 8 ohms circuit resistance.

What conditions is the 42543 available in?

The 42543 is currently available in the following conditions: New Surplus. Each condition reflects the part's maintenance history and certification status per FAA standards.

How do I get pricing for the 42543?

The 42543 requires a custom quote. Submit a Request for Quote (RFQ) through our website or call our sales team at (904) 998-9101 for immediate pricing assistance.

Do you offer expedited shipping for the 42543?

Yes, we offer same-day processing on in-stock items and provide 24/7 AOG (Aircraft on Ground) support for urgent needs. Standard, expedited, and overnight shipping options are available.