Genuine Mitsubishi 8K0941597E Xenon Ballast W003T22071 - Audi VW

Mitsubishi 8K0941597E Xenon Headlight Ballast - Genuine OEM W003T22071

The Mitsubishi 8K0941597E (W003T22071) Xenon Headlight Ballast is a genuine OEM unit used across a wide range of Audi, Volkswagen, Porsche, Skoda, Seat, and Volvo models.

This ballast is supplied brand new and original, removed from unused headlight assemblies and supplied without retail packaging. It is not aftermarket or refurbished - this is a factory Mitsubishi-manufactured part built to original specifications.

Designed for D3S, D3R, D4S, and D4R Xenon HID bulbs, it delivers correct ignition, stable performance, and long service life.

Common Fault Symptoms

• Headlight not turning on
• Light flickering or intermittent
• Headlight turns on then switches off
• One headlight not working

These are common signs of a failing xenon ballast. Replacing the ballast will often restore normal headlight operation.

Not sure if it is the bulb or ballast? View our Headlight Faults & Help guide.

Key Features

• 100% Genuine Mitsubishi OEM part
• Direct replacement - plug and play in most cases
• Works with D3S, D3R, D4S, and D4R Xenon HID bulbs
• Fits both left and right headlights
• Supplied brand new without retail packaging
• 12-month warranty included

Why Choose Genuine OEM?

Unlike cheaper aftermarket copies, this genuine Mitsubishi ballast is built to original factory specification for correct fitment, reliable communication with the vehicle, and long-term durability.

If you are looking for a lower-cost alternative, you can also view our aftermarket replacement version here.

Vehicle Compatibility

This genuine Mitsubishi 8K0941597E ballast fits a wide range of vehicles equipped with factory Xenon HID headlights:

Audi

• A1 (2010-2018)
• A3 (2003-2013)
• A4 B8 (2007-2015, Saloon / Avant / Allroad)
• A5 B8 (2007-2017, Coupe / Convertible / Sportback)
• A6 C7 (2010-2018, Saloon / Avant / Allroad)
• A7 Sportback (2010-2019)
• A8 D4 (2009-2018)
• Q3 (2011-2018)
• Q5 (2008-2019)
• Q7 (2006-2015)

Volkswagen (VW)

• Golf Mk7 (2012-2022, Hatchback / Variant / Sportsvan)
• Passat B7 (2010-2015)
• CC (2011-2016)
• Jetta Mk6 (2010-2019)
• Tiguan I (2007-2018)
• Sharan II (2010-2022)
• Touran I (2010-2015)
• Caddy III (2004-2015)
• Transporter / Multivan T5 (2003-2015)
• Eos (2006-2015)

Porsche

• 911 (991 Convertible / Targa / Speedster, 2012-2020)
• Macan (2014-on)
• 718 Cayman / Boxster / Spyder (2016-on)

Skoda

• Superb II (2008-2015, Hatchback & Estate)
• Octavia III (2012-2021, Hatchback & Combi)

Seat

• Alhambra II (2010-2022)

Volvo

• V40 (2013-2015)

Always match the part number before purchase for guaranteed fitment.

OEM / Interchange Part Numbers

This ballast directly replaces the following OEM references:

• Mitsubishi: W003T22071, W003T20171, W003T18471, W003T22073, W3T21071, W3T16372, W3T11472
• Audi / VW / Skoda / Seat: 8K0 941 597, 8K0 941 597B, 8K0 941 597C, 8K0 941 597E, 8K0 907 472, 8K0 907 472A
• Porsche: 99161832303
• Volvo: 31335777, 89035114
• Automotive Lighting (AL): 1 307 329 315, 1 307 329 320, 1 307 329 269

Warranty & Delivery

• 12-month warranty from HIDS-DIRECT
• Fast UK dispatch
• Supplied brand new, without retail packaging

FAQ

Is this a genuine Mitsubishi ballast?

Yes, this is a genuine OEM Mitsubishi unit, not an aftermarket copy or refurbished ballast.

What symptoms can a faulty ballast cause?

Common symptoms include the headlight not turning on, flickering, intermittent operation, or the light turning on briefly and then switching off.

Does this ballast fit both left and right sides?

Yes, it is designed to fit either side, provided the original part number matches.

Does this ballast require coding?

In most cases it is plug and play and does not require coding. If other faults are present, further diagnostics may still be needed.

How do I confirm compatibility?

The safest way is to match the part number on your original ballast. If you are unsure, contact HIDS-DIRECT with your vehicle details or a photo of your existing unit.