Phillips PY21WLLB2 Turn Signal Light Bulb

Reliable Amber Turn Signal Bulbs for Multiple Vehicle Makes

The Phillips PY21WLLB2 turn signal light bulb offers dependable performance for a wide range of vehicles including Acura, BMW, Ford, Honda, Toyota, and Volkswagen models. Designed with a 12-volt system and amber bulb color, this bulb ensures clear signaling for safer driving.

• 12-volt electrical system compatibility
• Single filament design for consistent illumination
• Amber bulb color for standard turn signal visibility
• Twist type Ba15s base for secure installation
• 21-watt power rating for optimal brightness
• Compact length of 1.93 inches
• Pack includes two bulbs for convenient replacement

About the LongerLife - Twin Blister Pack Product Line

The Phillips LongerLife - Twin Blister Pack line focuses on providing extended durability and reliable lighting solutions. This product line is designed to offer longer service life compared to standard bulbs, reducing the frequency of replacements. The twin blister packaging allows for easy storage and ensures you have a spare bulb ready when needed.

Technical Details and Compatibility

The PY21WLLB2 bulb features a Ba15s base with two contact points and a single filament, making it suitable for many exterior lighting applications, primarily turn signals. Its amber color meets industry standards for signaling, and the 21-watt rating balances brightness with energy efficiency. The twist-type base simplifies installation and removal, fitting securely into compatible sockets.

Common Applications and Problem Solving

• Replacement for burnt-out or dim amber turn signal bulbs
• Restores proper signaling visibility on Acura, BMW, Ford, Honda, Toyota, and Volkswagen vehicles
• Addresses flickering or intermittent turn signal issues
• Ensures compliance with vehicle lighting regulations
• Improves safety by maintaining clear turn signal indication

Installation Notes and Tips

When installing the PY21WLLB2 bulb, ensure the vehicle ignition is off to avoid electrical shock. Remove the old bulb by twisting it counterclockwise and gently pulling it out. Insert the new bulb by aligning the Ba15s base and twisting clockwise until secure. Verify the bulb is seated properly and test the turn signal function before completing reassembly.

Quality Assurance and Warranty

Phillips is a recognized brand in automotive lighting, known for meeting industry standards. The LongerLife - Twin Blister Pack bulbs are manufactured to provide consistent performance and durability. While specific warranty details are not provided, Phillips products typically adhere to quality control measures to ensure reliability in automotive applications.