Standard Ignition 4WD Indicator Light Switch P/N:TCA-8
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Help keep your dash's 4WD indicator in step with the drivetrain with the Standard Ignition Four Wheel Drive Indicator Lamp Switch, part number TCA-8. This switch opens and closes the circuit for the 4WD indicator lamp so the light can show when four-wheel drive is engaged. It is a direct-fit replacement for the 1990-1993 Dodge Ramcharger, the 1990-1993 Dodge W150, W250 and W350, the 1994-2002 Dodge Ram 1500, Ram 2500 and Ram 3500, and the 1999-2001 Dodge Ram 1500 Van and Ram 2500 Van. See the Buyer's Guide tab for engine-specific details.
Controlled from component to finished part: Standard is a global manufacturer of original equipment ignition products and keeps full quality control over manufacturing, from the componentry through to the finished switch.
Copper alloy conductors: Chosen for strong electrical conductivity with low resistive losses.
100% tested: Every switch is tested to verify both its mechanical and its electrical switching performance.
Built for the service bay: A robust design and high-grade materials are intended for the stringent demands of today's service professional. They draw on decades of research and development focused on what technicians need.
Signs this switch may need replacing include a 4WD indicator that won't light when four-wheel drive is engaged, stays lit in two-wheel drive, or flickers. A burned-out bulb, a wiring fault or the 4WD system itself can cause the same symptoms, so diagnose the cause before replacing the switch.
Interchange: FWD23 · 4289880 · SW2208 · FWD25
This part cross-references / interchanges with the following part numbers:
FWD23, 4289880, SW2208, FWD25
Frequently Asked Questions
What does the Standard Ignition TCA-8 switch do?
It opens and closes the circuit for the four-wheel drive indicator lamp, so the dash light can show when 4WD is engaged.
Which vehicles does the TCA-8 fit?
It is listed for the 1990-1993 Dodge Ramcharger, W150, W250 and W350, the 1994-2002 Dodge Ram 1500, 2500 and 3500, and the 1999-2001 Dodge Ram 1500 Van and 2500 Van.
How can I tell if my 4WD indicator switch has failed?
Signs include a 4WD light that won't come on when engaged, stays on in 2WD, or flickers. A bulb, wiring or 4WD system fault can cause the same signs, so diagnose the cause first.
What part numbers does the TCA-8 interchange with?
The TCA-8 cross-references to FWD23, 4289880, SW2208 and FWD25.
Is the switch tested?
Yes. Standard tests 100% of these switches to verify both their mechanical and electrical switching performance.
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WARNING:
These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to
www.P65Warnings.ca.gov.
