Dorman 194B-SMD Automatic Transmission Indicator Light Bulb

Reliable Blue LED Transmission Indicator Bulb

The Dorman 194B-SMD is a blue LED automatic transmission indicator light bulb designed to provide clear and efficient illumination for your vehicle's instrument panel. Engineered with a wedge base and low wattage, this bulb is compatible with a wide range of makes and models, including Acura, BMW, Ford, Honda, Toyota, and many others.

• Blue LED light color for clear transmission gear indication
• Wedge base type for easy installation and secure fit
• Low power consumption at 1.2 watts for energy efficiency
• Includes 2 LED bulbs per package for dual replacements
• Compatible with numerous vehicle makes and models

Product Features and Specifications

The Dorman 194B-SMD bulb uses LED technology, which offers longer life and improved durability compared to traditional incandescent bulbs. Its 1.2-watt rating ensures minimal power draw while maintaining bright, consistent illumination. The wedge base design allows for straightforward replacement in instrument clusters, specifically for automatic transmission indicator lights. This bulb is ideal for vehicles requiring a blue light to signal transmission status, enhancing visibility and driver awareness.

Compatible Vehicles and Applications

This automatic transmission indicator light bulb is compatible with a broad range of vehicles, including popular models such as the Toyota 4Runner, Honda Accord, Ford F-150, BMW 328i, and Chevrolet Silverado 1500. The Dorman 194B-SMD fits many makes including Acura, Buick, Cadillac, Chrysler, Dodge, Ferrari, GMC, Hyundai, Infiniti, Jaguar, Jeep, Lexus, Lincoln, Mazda, Mitsubishi, Nissan, Ram, Subaru, Suzuki, and more. It is designed to replace factory bulbs in instrument panels that require a blue LED wedge base bulb for transmission indication.

• Replaces burnt-out or dim automatic transmission indicator bulbs
• Restores clear gear position visibility on instrument clusters
• Improves dashboard lighting consistency and color accuracy
• Reduces electrical load compared to incandescent bulbs
• Prevents dashboard warning light confusion due to poor illumination

Installation Notes and Tips

When installing the Dorman 194B-SMD bulb, ensure the vehicle ignition is off to avoid electrical issues. Remove the instrument cluster or access panel carefully to reach the transmission indicator bulb socket. The wedge base design allows for a simple push-in replacement without the need for additional tools. Verify the bulb orientation and secure fit before reassembling the dashboard components. Using the included two-pack allows for replacement of both bulbs if applicable or keeping a spare for future use.

Quality Assurance and Warranty

Dorman products are manufactured to meet or exceed OEM standards for fit, form, and function. The 194B-SMD LED bulb undergoes quality testing to ensure reliable performance and durability in automotive environments. While specific warranty details are not provided, Dorman typically offers limited warranties on their lighting products to cover defects in materials and workmanship.