BMW 1 3 5 Series E60 E61 F20 F21 F30 F31 Yellow Bulb PY21W 12V 21W

BMW E60 E61 F20 F21 F30 F31 Bulb PY21W 12V 21W is an original part from the LED Lights and Lamps group, designed for factory BMW lighting systems. The yellow light color ensures clear, legible signaling of direction and maneuvers, which translates to better vehicle visibility in road traffic. This is a practical solution for users who want to maintain consistency with the factory lighting specifications in their BMW.

Specifications and technical data

• SKU: 7160791
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7160791
• Substitutable numbers: 63217160791, 7160791, 63210395455, 0395455
• Color: Yellow
• Category: Light Bulbs & LEDs

Application and Compatibility in BMW Models

The presented PY21W 12V 21W bulb has been designed with popular BMW 5 Series E60/E61, 1 Series F20/F21, and 3 Series F30/F31 models in mind. This means it fits factory sockets and electrical installations in these generations, without the need for modifications or additional adapters. This ensures compliance with the parameters specified by the vehicle manufacturer, and installation proceeds in a predictable and orderly manner.

Technical Characteristics and Light Color

The bulb operates in a 12-volt system and generates a light output corresponding to 21W, which is standard for turn signals in passenger cars. The yellow color of the light ensures proper signal readability for other road users, in accordance with accepted standards for turn signal lighting. This type of light source is particularly important in conditions of limited visibility – during precipitation, at dusk, or in heavy city traffic.

Original Origin and LED Lights and Lamps Group

The bulb comes from the BMW offering, which means adherence to factory manufacturing standards and compatibility with the vehicle's installation. Belonging to the LED Lights and Lamps category indicates that the item is part of a wide group of lighting components used in modern external lighting systems. In practice, this translates to predictable operating parameters, proper fit with headlights and taillights, and consistency with other elements of the lighting system.

Condition, Installation, and Operation

The item is offered as a used part, allowing for economical replacement of a damaged or worn-out light source while maintaining its original origin. Installing a PY21W bulb in a typical turn signal socket is simple and does not require specialized tools – access to the lamp and correct seating of the base in the socket are sufficient. A correctly selected bulb reduces the risk of errors in the light control system and ensures stable operation over a longer period of use.

Safety and Signaling Function

The yellow PY21W bulb plays a crucial role in the vehicle's lighting signaling system, responsible for the visibility of turn signals and communicating the driver's intentions to the surroundings. Maintaining the functionality of this component directly impacts driving safety, especially in city traffic and on busy roads. Using original BMW components helps avoid problems with incorrect light color, flickering, or incompatibility with the electrical system.

If you are planning a comprehensive repair or upgrade of the lighting area in your BMW and need other parts from the same group, such as light modules, taillights, or additional light sources, check the available parts in the BMW LED Lights and Lamps category.

To better understand the importance of correctly selected lighting in your car and the relationships between bulbs, LED headlights, and Xenon systems, it is worth consulting our guide: See More and Better – A Complete Guide to Selecting and Replacing Used LED and Xenon Headlights, where we discuss practical aspects of selecting original BMW lighting components.