Lamp WY21W Philips

The Lamp WY21W Philips represents a precision-engineered automotive lighting component, designed for direct fitment and optimal operational integrity within compatible vehicle systems. This genuine Philips product ensures adherence to stringent manufacturing standards and performance specifications established by original equipment manufacturers. Its integration supports critical signaling functions, providing reliable and consistent light output for enhanced vehicle communication.

Technical Specifications

• Designed as a W21W/WY21W halogen signal lamp.
• Operating Voltage: 12V DC, ensuring compatibility with standard automotive electrical systems.
• Rated Wattage: 21W, providing standard luminous intensity for signaling applications.
• Base Type: WX3x16d, facilitating secure and precise installation into corresponding lamp sockets.
• Bulb Type: Wedge base, capless design for simplified replacement and compact form factor.
• Light Color Output: Amber (specifically for WY21W variant), compliant with regulations for turn signal indicators.
• Filament Construction: Robust design for extended operational lifespan under typical automotive vibration and temperature fluctuations.
• Compliance: Manufactured to ECE R37 standards, confirming road legality and safety performance in designated regions.
• Construction Material: High-quality quartz glass, optimized for thermal resilience and consistent light transmission over time.
• Optical Precision: Engineered for focused light emission, ensuring clear visibility of signaling intent to other road users.
• Operating Temperature Range: Specified to perform reliably across diverse climatic conditions, maintaining consistent output.
• UV-Block Quartz: Reduces harmful UV emissions, safeguarding headlight assemblies from degradation.

Compatibility & Fitment

• Direct replacement for various automotive turn signal applications where a WY21W lamp is specified.
• Commonly utilized in front and rear indicator assemblies across a wide range of vehicle makes and models.
• Applicable for specific reverse light or daytime running light configurations requiring a WY21W amber lamp.
• Suitable for passenger vehicles, light commercial vehicles, and motorcycles conforming to 12V electrical architecture.
• Verify vehicle's existing bulb type and base for precise fitment confirmation prior to installation.
• Examples include specific models from manufacturers such as Audi, BMW, Ford, Honda, Mercedes-Benz, Toyota, and Volkswagen, where WY21W amber bulbs are factory specified.
• Refer to the vehicle's owner's manual or service documentation for exact lamp type requirements.
• Ensures proper electrical connection without modification when replacing existing WY21W units.

Key Performance Benefits

• Enhanced Signaling Clarity: Delivers a consistent, bright amber light output, significantly improving the visibility of vehicle turns and lane changes to surrounding traffic. This contributes directly to operational safety by clearly communicating driver intentions.
• OEM-Grade Durability: Constructed with high-grade materials, including a robust filament and thermally resistant quartz glass, ensuring prolonged service life and resistance to premature failure from vibration and temperature variations inherent in automotive environments.
• Precise Fitment Accuracy: Engineered to exact WX3x16d specifications, guaranteeing a secure, vibration-resistant fit within the lamp socket, preventing intermittent operation or premature dislodgement. This ensures reliable electrical contact.
• Regulatory Compliance: Meets or exceeds international ECE R37 standards, confirming its legality and performance for road use, providing assurance regarding its photometric properties and safety characteristics.
• Consistent Light Output: The advanced filament design and precision manufacturing processes ensure uniform light intensity throughout its operational lifespan, avoiding dimming or flickering that could compromise signaling effectiveness.
• Thermal Stability: Quartz glass construction withstands extreme temperature cycles, maintaining optical clarity and structural integrity even under demanding operational conditions. This prevents degradation of light transmission.
• UV Radiation Protection: Incorporates UV-blocking technology to minimize harmful ultraviolet light output, thereby protecting the vehicle's headlight lens and reflector components from yellowing or material degradation over time.
• Cost-Effective Maintenance: The extended operational life reduces the frequency of replacements, contributing to lower overall vehicle maintenance costs and reducing downtime associated with bulb changes.

This Lamp WY21W Philips is guaranteed to be a genuine product, sourced directly to ensure its authenticity and performance integrity. As an authentic Philips component, it undergoes rigorous quality control, providing assurance that it meets the precise functional and longevity specifications anticipated from a leading automotive lighting manufacturer. Rely on its certified construction for dependable vehicle operation.

Install with confidence for verifiable operational functionality and sustained photometric performance.