| 75030 Lycoming IO-540-D4A5 Starter Ring Gear Assembly (Teeth: 149, 3 Holes) | 532.00 |
| 74324 Lycoming IO-540-D4A5 Alternator Bracket | 140.00 |
| Superior Lycoming Piston SL10545, 14D23907 fits IO-540, TIO-540 | 37.00 |
| Superior Lycoming Piston SL10545, 14D23907 fits IO-540, TIO-540 | 27.00 |
| 26345-005 (USE: 26345-008) Lycoming IO-540-D4A5 Exhaust Muffler LH w Shroud | 476.00 |
| 26345-006 Lycoming IO-540-D4A5 Exhaust Muffler RH w Shroud | 364.00 |
| Avco LYCOMING OEM IO360 IO540 Engine Rocker Valve Cover RED Powder Coat PAIR | 128.08 |
| Lycoming IO-540 Engine Parts Manual | 91.31 |
| Lycoming Push Rod P/N 15F19957-34 (73434) (O/IO-360 & I/IO-540, 480) | 30.00 |
| Rockwell Commander 114 Exhaust as core 645000-501 and 645001-501 Lycoming IO-540 | 280.00 |
| PIPER PA-23-250 AZTEC LYCOMING IO-540 C4B5 RIGHT EXHAUST CROSS OVER PIPE TUBE | 224.95 |
| Piper PA-23-250 Aztec / Lycoming IO-540 Alternator Mounting Link 75380 | 75.00 |
| Lycoming IO-540 Camshaft Gear | 95.00 |
| NOS Lycoming IO-540 Engine Valve Guide 69693 | 50.00 |
| Lycoming / Superior Cylinder Piston IO-360 / IO-540 / IO-720 SL10207-P10 | 150.00 |
| Engine Mount - Aerostar - Lycoming IO-540-S1A5 - PN: 300022-33 | 625.00 |
| Rapco Vacuum Pump Cooling Shroud - Lycoming IO-540 - Aerostar 600A - Lot # B439 | 50.00 |
| Lycoming IO-540 Intercylinder Baffle Assy P/N 73975 | 30.00 |
| LYCOMING 14D23912 STD PISTON ALT # 75089 O/IO-320, O/IO-360, O/IO-540 | 81.00 |
| D046-2 Robinson R44II Lycoming IO-540-AE1A5 Strut Weldment LH | 252.00 |
| PIPER PA-23-250 AZTEC LYCOMING O/IO-540 ACCESSORY DRIVE GEAR AND HOUSING ASSY | 229.95 |
| Hartzell F-8-5A Propeller Governor with Prop Sync - Lycoming IO-540 | 950.00 |
| PIPER PA-23-250 AZTEC C AIRCRAFT RH BAFFLE/AFT ASSY-LYCOMING IO-540-C4B5 ENGINE | 129.95 |
| Textron Lycoming IO-540-K1G5D Oil Sump & Induction Housing PN LW-18291 | 1,340.95 |
| 9954200-5, 2254000-1 Lycoming IO-540-AB1A5 Exhaust Stack LH with Riser | 392.00 |
| 10-5050B Lycoming IO-540-AB1A5 Plane Power Alternator with Brackets (Volts: 24) | 588.00 |
| 2254003-23 Lycoming IO-540-AB1A5 Exhaust Stack Assy LH W/ Probe Holes | 504.00 |
| LYCOMING O-360, IO-360, 0-540, IO-540 "AIRBOAT" CYLINDER P/N 12427 | 450.00 |
| Lycoming 75030 Ring Gear IO-540 w/ electric prop heat | 450.00 |
| Hartzell F-8-35 Propeller Governor with Prop Sync - Core - Lycoming IO-540 | 1,495.00 |