| Make | Engine Model | Magneto Type | Magneto Replacement | Units/ Engine |
| Continental | A-65-8, A-75-8,
C-75-8, C-85-8 w/original crankcase | S4RN-20 | 10-51360-27 (Rt.) | 1 |
| S4RN-21 | 10-51360-28 (Lt.) | 1 |
| A65-8, A-75-8, C-75-8, C-85-8 w/ current crankcase castings No. 6794 & No. 6795 | S4RN-21 | 10-51360-28 | 2 |
| C-75-12F, C-85-8F, C-85-12F, C-90-12, | S4LN-21 | 10-51360-26 | 2 |
| C-115, C-125-2, C-145-2, C-145-4 | S6LN-21 | 10-51365-39 | 2 |
| E-165-2, E-185-2 (above S/N 10111) E-185-3, E-185-9 (above S/N 5937) (above S/N 20922), E-225-4, E-225-8 (all), O-470-7 (above S/N 5937) | S6LN-20 | 10-51365-43 | 2 |
| GO-300A, GO-300B | S6RN-21 | 10-51365-35 | 2 |
| O-470-2, -4, -13, -A, -B, -E, -G, -J, -K, -L, -M, BGSO-526-A | S6RN-25 | 10-79020-8 | 2 |
| O-470-13A | S6LN-23 | 10-52350-20 | 2 |
| PE-150-2, -6 Packette | S6LN-23 | 10-52350-20 | 1 |
| FSO-526-A | S6RN-26 | 10-85290-2 | 2 |
| Franklin | 6A4-150-B3, 6A4-165-B3 | S6RN-21 | 10-51365-48 | 2 |
| 6V4-178-B3, -B33, O-335-2, -3 | S6RN-21 | 2 |
| 6V4-200-C32, -C33, O-335-2, -3, -5, -6 | S6RN-23 | 10-52350-19 | 2 |
| 6A4-200-C6 | S6RN-23 | 10-52350-21 | 2 |
| Lycoming | ÃÃO-145-B2, -B3, -C2, -C3, ÃÃO-235-C, O-235-C1, -C1A, O-320-A1A, -A2A, -B1A, -B2A, O-340-A, -A1A, -A2A, -B1A, B2A, O-360- A, -A1A, -A1B , -B1A, -B2A | S4LN-20 | 10-51360-29 | 1 |
| S4LN-21 | 10-51360-30 | 1 |
| S4LN-21 | 10-51360-30 (25° Lag) | 2 |
| S4LN-21 | 10-51360-25 (35° Lag) | 2 |
| O-290-G (single ignition) | S4LN-21 | 10-51360-25 | 1 |
| GO-435-C2, -C2A, -C2B , -C2B2, -C2C, -C2E, GO-480, -B, -B1A6, -B1C, -B1D, -C1A, -C1D6, -C2E6, -F1A6, -F2A6, -F3A6, -F4A6 | S6LN-20 | 10-51365-31 | 1 |
| S6LN-21 | 10-51360-32 | 1 |
| O-435-19, -20, VO-435A, -A1A, -A1B, -A1C, -A1D, GO-480-C1B6, -D1A, -G1B6, GSO-480-A1A6, -A1C6, -B 1A6, -B1B6, -B1C6 | S6LN-20 | 10-51365-33 | 1 |
| S6LN-21 | 10-51365-34 | 1 |
| O-435-6, -6A, -23, -23A, -23B, -A1C (optional), O-480-1 | S6LN-22 | 10-52350-22 | 1 |
| S6LN-23 | 10-52350-23 | 1 |
| O-435-17, GO-435-C2, -C2A, -C2B, -C2D, GO-480-B1, -B1B, -C2C6, -F3B6, -F4B6 | S6LN-20 | 10-51365-44 | 1 |
| S6LN-21 | 10-51365-45 | 1 |
| O-540 | S6LN-20 | 10-51365-46 | 1 |
| S6LN-21 | 10-51365-47 | 1 |
