EI R-1 Tachometer, for 4 Cylinder Engines EI R4

EI R-1 Tachometer, for 4 Cylinder Engines EI R4. Engine cylinder assembly or component. Application: aviation aftermarket general fitment — verify part number against your aircraft IPC before ordering. Cross-reference this part by its manufacturer part number EI R4 against your aircraft's illustrated parts catalog (IPC) or maintenance manual to confirm direct interchangeability. All inventory ships from our Arizona warehouse with FAA 8130-3 documentation where applicable, and traceability paperwork is available on request for parts requiring it. Call American Aviation Parts for inventory verification, cross-reference assistance, or to confirm certification status before placing your order.