Original AL Bosch 1307329052 Gen1 Litronic D2S D2R OEM Xenon HID Ballast

Original AL Bosch 1307329052 Gen1 Litronic D2S D2R OEM Xenon HID Ballast Control Unit (Used)

This is an original genuine AL Automotive Lighting / Bosch Litronic Gen1 Xenon headlight ballast, part number 1307329052. It is a factory-fitted OEM control unit used on a wide range of European vehicles equipped with D2S or D2R HID Xenon headlights, including selected Audi, BMW, Mercedes-Benz, Porsche, Volkswagen, Alpina and other premium vehicles.

Unlike low-quality aftermarket replacements, this is a genuine OEM ballast manufactured by Automotive Lighting (AL) for Bosch. Every unit is fully tested, guaranteed to be in full working order and supplied with our 6-month HIDS-DIRECT warranty.

Product Features

• Original Genuine AL / Bosch OEM Xenon Ballast
• Latest Gen1 Litronic revision - 1307329052
• Suitable for D2S & D2R Xenon HID systems
• Fully tested before dispatch
• Used genuine OEM part
• Direct replacement for faulty original ballast
• No coding normally required when replacing like-for-like
• 6 Month HIDS-DIRECT Warranty

Technical Specification

• Manufacturer: Automotive Lighting (AL) / Bosch
• Technology: Litronic Gen1
• Power: 35W
• Bulb Compatibility: D2S / D2R
• Operating Voltage: 85VAC
• Maximum Voltage: 500VDC
• Application: OEM Factory Xenon Headlights

Common Symptoms of a Failed Ballast

• Headlight will not ignite
• Intermittent Xenon operation
• One headlight remains off
• Light flickers then switches off
• Headlamp warning shown on dashboard

Before replacing the ballast, we recommend checking the Xenon bulb and igniter, as these components can produce similar faults.

OEM Part Numbers

• BMW: 61 35 8 376 273 / 61358376273
• VW / Audi Group: 1J0 941 641 / 1J0941641
• VW / Audi Group: 4D0 907 476 A / 4D0907476A
• Mercedes-Benz: A1408208826
• Mercedes-Benz: 1408208826
• Porsche: 99363119302
• BMW: 8376273

Compatible AL / Bosch Ballast Numbers

This ballast may replace earlier revisions where the original part number matches your vehicle:

• 1307329011
• 1307329023
• 1307329038
• 1307329039
• 1307329052

Vehicle Compatibility

This ballast has been fitted to numerous factory Xenon-equipped vehicles including:

• Audi A8 D2
• Audi TT 8N
• BMW 3 Series E46
• BMW 7 Series E38
• Mercedes-Benz SL R129
• Mercedes-Benz SLK R170
• Mercedes-Benz S-Class W140
• Mercedes-Benz CL C215
• Porsche 911 (993)
• Porsche Boxster 986
• Volkswagen Golf Mk4
• Volkswagen Bora
• Alpina B3
• Alpina B12

Please note: Vehicle compatibility is provided as a guide only. Always match the original Bosch / AL part number fitted to your vehicle before ordering.

Condition

This is a used genuine OEM ballast. Every unit has been professionally inspected, fully tested and verified to be working correctly before dispatch. Cosmetic marks or minor surface wear are normal for a used original part and do not affect performance.

Frequently Asked Questions

Is this ballast genuine?

Yes, this is an original genuine AL Automotive Lighting / Bosch Litronic Gen1 OEM Xenon ballast.

Is this ballast new or used?

This is a used genuine OEM ballast. Each unit is fully tested and confirmed working before dispatch.

Will this replace 1307329023?

Yes, 1307329052 is commonly used as a replacement within the same AL/Bosch Gen1 Litronic ballast family, including 1307329023, provided the original part number and fitment match.

Which bulbs does this ballast work with?

This ballast is designed for factory HID Xenon headlights using D2S or D2R Xenon bulbs.

Does this ballast need coding?

In most cases, no coding is required when replacing the original ballast like-for-like. Always check your vehicle requirements before fitting.

What warranty is included?

This used genuine OEM ballast is supplied with a 6-month HIDS-DIRECT warranty.