Standard Ignition Ignition Switch US-108
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Standard Ignition Ignition Switch US-108
Standard Ignition Ignition Switch US-108 - view 2
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Standard Ignition Ignition Switch US-108 - view 4
Standard Ignition Ignition Switch US-108 - view 5
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Standard Ignition Ignition Switch P/N:US-108

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$45.99
MPN: US-108
Item Package Quantity: 1
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Standard Ignition Ignition Switch P/N:US-108
Standard Ignition Ignition Switch P/N:US-108
$45.99

Send power to the ignition, accessory and starting circuits as the key is turned with the Standard Ignition ignition starter switch, part number US-108. It fits many vehicles, among them the 1980-1986 Ford F-150, 1991-1994 Ford Explorer and 1980-1986 Ford F-250, and serves as a direct-fit replacement for the listed applications. See the Buyer's Guide tab for the full list.

Standard Ignition is a global manufacturer of original equipment ignition products. It keeps full quality control over the manufacturing process, from the individual components to the finished switch.

  • Copper alloy conductors: provide high electrical conductivity with low resistive losses.
  • 100% tested: every switch is checked to verify both mechanical and electrical switching performance.
  • Quality materials: Standard Ignition builds its ignition switch line from high-grade materials for proper fit and function.
  • Robust design: made to meet the demanding needs of today's service professional.

An ignition switch may need replacing if the engine does not crank when the key is turned, if accessories or gauges lose power, or if the engine stalls intermittently. If a failed switch is the cause, this unit replaces it. Diagnose the circuit before you replace the switch.

Interchange: 2-IS89
2IS89 · CS120 · IS89 · LS503 · KS6635 · E0TA11572B1B · E0TZ11572A · E4TA11572AA · E4TZ11572A · F2TA11572FA · F2TZ11572A · F2TZ11572B · F2TZ11572F · SW2473 · SW2476 · 12329709 · 19021098 · ZZL066123 · ZZL066123A · ZZL166123 · ZZL166123A · KS6635SB · US108T

This part cross-references / interchanges with the following part numbers:

CS120, IS89, LS503, KS6635, E0TA11572B1B, E0TZ11572A, E4TA11572AA, E4TZ11572A, F2TA11572FA, F2TZ11572A, F2TZ11572B, F2TZ11572F, SW2473, SW2476, 12329709, 19021098, 2-IS89, ZZL066123, ZZL066123A, ZZL166123, ZZL166123A, KS6635SB, US108T

Frequently Asked Questions

Is this the right Explorer switch for my 1991-1994 Ford Explorer?

Yes. The US-108 is listed as a direct-fit ignition starter switch for the 1991-1994 Ford Explorer. The Buyer's Guide tab shows the full application list.

Does this ignition switch fit Ford F-150 and F-250 trucks?

Yes. It is listed for the 1980-1986 Ford F-150 and the 1980-1986 Ford F-250, and it fits many other vehicles shown in the Buyer's Guide tab.

What does an ignition starter switch do?

It routes battery power to the ignition, accessory and starting circuits based on the key position. This lets the engine crank and switches the vehicle's electrical systems on.

How is the Standard Ignition US-108 tested?

Standard Ignition states that every switch is 100% tested to verify both mechanical and electrical switching performance. The switch uses copper alloy conductors for low resistive losses.

What are signs of a failing ignition switch?

Possible signs are no crank when the key is turned, accessories or gauges losing power, or intermittent stalling. Other faults can cause these too, so diagnose the circuit before replacing the switch.

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