10 Pack — T5 37 Twist Lock Wedge Instrument Panel Dash Light Bulb Base Socket

A reliable, universal replacement set of T5 wedge LED base sockets designed for instrument panels, dashboards, gauge clusters and factory housings. Perfect for cars, motorcycles, scooters and trucks — this 10 pack keeps your indicators and gauges lit and easy to service.

Key Features

  • Pack: 10 × T5 twist-lock wedge base sockets — great value for repairs and maintenance.
  • Socket hole diameter: 0.39 x 0.39 x 0.39 inches (compact, standard T5 size).
  • Cross reference compatibility: replaces many stock bulb numbers including 17, 18, 27, 37, 58, 70, 73, 74, 79, 85, 86, 206, 207, 286, 306, 307, 308, 406, 407, 2721, 2723.
  • Compatible with T5 LED bulbs for speedometers, tachometers, gauge clusters, check-engine indicators, high-beam indicators, shifter lights, and other instrument panel indicators.
  • Universal application — suitable for cars, motorcycles, scooters and trucks.

Specifications

AttributeDetail
Pack Quantity10 sockets
Socket Hole Diameter0.39 x 0.39 x 0.39 inches
Cross Reference / Replaces17, 18, 27, 37, 58, 70, 73, 74, 79, 85, 86, 206, 207, 286, 306, 307, 308, 406, 407, 2721, 2723
ApplicationsInstrument panel, dashboard, factory housings; cars, motorcycles, scooters, trucks
Use withT5 wedge LED bulbs (instrument indicators, gauge lights, warning lights)
NotesIf LED does not light up, rotate the bulb 180° to correct polarity.

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Installation & Troubleshooting

  1. Remove the instrument cluster or access the bulb/factory housing per your vehicle service manual.
  2. Take out the old socket by twisting or gently pulling depending on vehicle design.
  3. Insert the T5 LED bulb into the new wedge base socket — push it in until seated.
  4. Reinstall the socket into the gauge cluster or housing, securing with the twist-lock action if present.
  5. Test the LED. If the LED does not light up, remove it and rotate 180° — most LED bulbs are polarity sensitive, and reversing the bulb corrects the polarity.
  6. Reassemble the cluster and test all functions (indicators, backlights, gauge illumination).

Compatibility & Use Cases

These T5 wedge sockets are intended as direct replacements where the original bulb/socket uses the T5 wedge form factor. Typical uses include:

  • Speedometer and odometer backlighting
  • Tachometer illumination
  • Warning and indicator lights (check engine, high beam, turn signals)
  • Shifter and gear-position lighting

Because of the wide cross reference list, these sockets cover many legacy and OEM bulb numbers. Always double-check your vehicle's bulb specification or the existing socket size before purchase.

Why choose this 10 Pack?

  • Cost-effective — ten sockets let you replace multiple bulbs or keep spares on hand.
  • Fast repairs — quick twist/push installation gets your dash back to full functionality.
  • Versatile — works across vehicle types (cars, trucks, motorcycles, scooters).
  • LED-ready — designed to accept modern T5 LED bulbs for longer life and lower heat.

FAQ

Will these fit my car?
These sockets fit standard T5 wedge bulb openings with a socket hole diameter of 0.39 inches. Check your vehicle's existing bulb/socket size or cross reference the listed stock numbers to confirm compatibility.
Can I use LED bulbs with these sockets?
Yes — these are intended for T5 LED bulbs used in instrument panels and indicator lights. Keep in mind LEDs are polarity sensitive; rotate the LED 180° if it does not light immediately.
Do these sockets require soldering or special tools?
No. Most installs are plug-and-play using the factory housings and twist-lock or push-fit action. Refer to the vehicle service manual for cluster removal instructions.
What if the LED still doesn't work after rotating?
Confirm the LED bulb itself is functional by testing it on a known working socket or using a multimeter. Also check fuses and wiring for power to the socket.

Quick buying tip: Keep a pack of these T5 wedge base sockets in your toolbox — instrument lighting issues are common and easy to fix with the right replacement parts on hand.

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© All rights reserved. Product specifications are provided for reference. Always verify fit and compatibility with your vehicle before purchase or installation.