EI has the best customer service of any company that I’ve ever dealt with.
- Customer
Greg J. from Georgia
- Aircraft
Beechcraft C23 Sundowner
- EI Instrument
8am–4:30pm PST M–F
Sorry, We’re Closed
A-104 TR-1 Adapter
A-104 Adapter Plate
A-104
$128
Lead Time: Usually ships within 2–3 business days.
EI has the best customer service of any company that I’ve ever dealt with.
Love it!
Very easy to install. Harness is clearly marked. Instrument worked first time. The instrument is intuitive and easy to use.
Looks great. Works great.
Good engineering support.
Straightforward installation instructions, great wiring harness. Quick answers from Tech Support.
Works Great! Getting used to menu the more I fly — Nice addition to airplane.
Very accurate readings! The “analog” style LED arc means at-a-glance tach readings that allow the pilot to keep his attention where it matters, not reading a gauge. The digital readout is great for maintenance checks and mag drop tests.
The reviews online were very good. Customer service has been great.
The older EI ultimate engine analyzer that came with my plane that I bought 7 years ago has always worked flawlessly.
A clear capable replacement for a cluster gauge. Vivid colors used which make it easy to see engine status at a glance.
Good value and functionality. I’ve used your instruments on multiple aircraft thru the years with no issues. These are a nice upgrade over the original instruments in most older aircraft.