# Osram 64138 BAY9s 24V 21W Automotive Light Bulb

**URL:** https://aio.lv/en/product--osram-64138--12451830
**Data updated:** 2026-05-18 02:40 (EEST)
**Category:** Car Accessories
**Manufacturer:** osram
**Manufacturer code:** 64138
**EAN:** 4008321094988
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 13.49 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 11.15 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--osram-64138--12451830

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.99 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

The Osram 64138 is a reliable BAY9s base automotive light bulb designed for 24V electrical systems with a 21W power rating. Engineered for high performance and durability, this bulb provides consistent illumination for various vehicle lighting applications. It is an essential component for maintaining optimal visibility and safety on the road, meeting strict quality standards for automotive lighting.

## Long description

The Osram 64138 BAY9s 24V 21W automotive light bulb is a high-quality, reliable lighting solution engineered for 24V electrical systems. Designed to meet the rigorous demands of modern vehicles, this bulb provides consistent and clear illumination, ensuring optimal visibility and safety for drivers. As a standard original equipment component, it is trusted by major automotive manufacturers worldwide for its durability and performance.
Advantages
This bulb offers exceptional reliability and performance, having been tested and proven in millions of vehicles globally. Manufactured in Europe to premium quality standards, it exceeds all ECE minimum requirements, ensuring a long service life and consistent light output. Its robust construction makes it a dependable choice for those seeking an original spare part that maintains the integrity of the vehicle's lighting system.
Suitable for
Indicator lights
Parking lights
Interior lighting applications
General 24V automotive signaling
When it may not be suitable
This bulb is specifically designed for 24V electrical systems and should not be installed in 12V vehicle systems, as this will lead to immediate failure or improper operation. It is also not compatible with light fixtures requiring a different base type than BAY9s.
Key specifications
Base type: BAY9s
Voltage: 24V
Power rating: 21W
Average lifespan: 150 hours
Dimensions: 9mm x 39mm
Clear glass finish
How to use
To replace the bulb, ensure the vehicle's ignition is switched off and the lighting system is powered down. Access the light housing according to your vehicle's manual, remove the old bulb by gently pressing and twisting it counter-clockwise, and insert the new Osram 64138 bulb by aligning the pins and twisting clockwise until it locks into place. Avoid touching the glass surface with bare fingers to prevent oil residue from affecting the bulb's lifespan.
What to consider before purchase
Verify that your vehicle uses a 24V electrical system.
Confirm that the socket type is BAY9s.
Check the wattage requirements of your vehicle's light fixture.
Ensure the physical dimensions fit your specific housing.
Usage recommendations
For optimal performance and safety, it is recommended to replace automotive bulbs in pairs to ensure consistent brightness and lifespan across both sides of the vehicle.

## Specifications

| Feature | Value |
|---|---|
| Bulb type | HID |
| Light colour | White |

## FAQ

### How much does the Osram 64138 BAY9s 24V 21W Automotive Light Bulb cost, and is it available for purchase?

The price is 13.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 06.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All osram products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized osram service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/12451830/68777079_large.webp