MK Technology P21W BA15S S25 12V 21W Incandescent Bulb | ALIMER Mauritius

Replace Your Vehicle's Lighting with the MK Technology P21W BA15S Incandescent Bulb

The MK Technology P21W BA15S 12V 21W Incandescent Bulb is a standard single-filament automotive bulb designed for vehicles requiring a P21W (BA15S) fitting. Operating at 12 volts with a rated power of 21 watts, it is intended as a direct replacement for compatible automotive lighting applications.

Depending on the vehicle manufacturer, P21W bulbs are commonly used for turn signal indicators, reverse lights, rear fog lights, and other single-filament rear lighting applications. Always verify the required bulb type before purchasing.

📋 Specifications

• Bulb Type: P21W
• Base: BA15S (Single Contact Bayonet)
• Voltage: 12V
• Power: 21W
• Technology: Incandescent
• Light Colour: Clear
• Brand: MK Technology
• Quantity: 1 Bulb

⭐ Features

• Standard P21W incandescent replacement bulb.
• Single-filament design.
• BA15S single-contact bayonet base.
• Operates at 12V and 21W.
• Direct replacement for compatible P21W applications.
• Plug-and-play installation.

🚗 Common Applications

Vehicle manufacturers use P21W bulbs in different locations depending on the model and trim level. Common applications include:

• Turn signal indicators
• Reverse lights
• Rear fog lights
• Rear position lights (selected vehicles)
• Other single-filament automotive lighting applications

Application varies by vehicle. Always verify the bulb type, base and wattage before ordering.

⚠️ Before You Buy

Please check your vehicle owner's manual or inspect the existing bulb before ordering to confirm that your vehicle uses a P21W (BA15S) bulb.

Although many BA15S bulbs share the same base, they are available in different wattages. Always replace the bulb with one of the same voltage and wattage specified by the vehicle manufacturer.

🇲🇺 Why Buy from ALIMER?

• Local stock in Mauritius.
• Fast nationwide delivery.
• Free pickup in Rose Hill.
• Every bulb is tested before shipping.
• WhatsApp support to help you identify the correct bulb.

Frequently Asked Questions (FAQ)

What is a P21W bulb used for?

P21W bulbs are commonly used for turn signal indicators, reverse lights, rear fog lights and other single-filament automotive lighting applications, depending on the vehicle manufacturer.

What does BA15S mean?

BA15S is the base type of the bulb. It is a 15 mm single-contact bayonet base with two locking pins positioned opposite each other, commonly used in automotive lighting.

What does P21W mean?

P21W is the international bulb designation for a clear 12V single-filament automotive bulb rated at 21 watts. It is one of the most common bulbs used in rear vehicle lighting.

Is this an LED bulb?

No. This is a conventional 12V 21W incandescent automotive bulb.

Will this replace my existing P21W bulb?

Yes, provided your vehicle uses a P21W (BA15S) bulb. Always match the bulb type, voltage and wattage to the original bulb.

How many bulbs are included?

This listing includes one (1) MK Technology P21W BA15S 12V 21W incandescent bulb.

Can I replace a P21W with a PY21W bulb?

No. Although both bulbs are rated at 21W, a P21W uses a BA15S base with opposite locating pins and produces a clear light. A PY21W uses a BAU15S base with offset locating pins and produces an amber light. They are not directly interchangeable.

Are these suitable for left-hand and right-hand drive vehicles?

Yes. Bulb compatibility depends on the lamp socket and bulb specification, not whether the vehicle is left-hand or right-hand drive.

Also known as what?

This bulb is commonly known as a P21W, BA15S, S25, 1156, or 1141 bulb, depending on the vehicle manufacturer and market.