Mercedes Benz Headlight Ballast Control Unit (1669002800)

The Mercedes Benz Headlight Ballast Control Unit (1669002800) is specifically designed for the W166 GLE (2016 – 2019), X166 GLS (2017 – 2019), W246 B-Class (2014 – 2017), W205, W204, W203 C-Class (2006 – 2015), and W164 ML (2006 – 2015).

Overview: Restore stable headlamp operation on your Mercedes-Benz Sl450 with the Mercedes Benz Headlight Ballast Control Unit (1669002800). Headlamp wiring components – ballasts, igniters, harnesses, and connectors – deliver power to the bulbs and modules. A failed component causes flickering, dim output, or no light at all.
Manufactured to OEM specifications with quality electronics, this component restores reliable headlamp operation.

We are located in Industrial Area, Chogoria Road, Off Dunga Road, Nairobi.
Visit us or have us deliver to your doorstep anywhere in Nairobi, Mombasa, Eldoret, Kisumu, Nakuru and anywhere else in Kenya & East Africa, with professional fitting services also available.

At A & K Auto Enterprises, we understand the frustration of counterfeit or low-quality parts. That’s why every product we stock is genuine, carefully sourced, and backed by our team’s technical expertise. Visit our Nairobi shop or order online for fast, reliable service and peace of mind knowing your vehicle gets only the best.

Specifications:

Manufacturer: Mercedes Benz
Part Number: 166-900-28-00
Part Number (no hyphens): 1669002800
Fits: W166, X166, W246, W205, W204, W164, W203
Replaces: 1669002800, 166900280064, 166900280080, 166900280087, 166900280088, 1729015400, 166-900-28-00-65
Notes: Part is only or also supplied as reconditioned part.

Compatibility List:

2020 Mercedes-Benz SL450 | Trims: Base | Engines: 3.0L V6 – Gas
2020 Mercedes-Benz SL550 | Trims: Base | Engines: 4.7L V8 – Gas
2020 Mercedes-Benz SLC300 | Trims: Base | Engines: 2.0L L4 – Gas
2020 Mercedes-Benz SLC43 AMG | Trims: Base | Engines: 3.0L V6 – Gas
2019 Mercedes-Benz GLE400 | Trims: 4Matic | Engines: 3.0L V6 – Gas
2019 Mercedes-Benz GLE63 AMG | Trims: 4Matic | Engines: 5.5L V8 – Gas
2019 Mercedes-Benz GLS450 | Trims: 4Matic | Engines: 3.0L V6 – Gas
2019 Mercedes-Benz GLS550 | Trims: 4Matic | Engines: 4.7L V8 – Gas
2019 Mercedes-Benz GLS63 AMG | Trims: Base | Engines: 5.5L V8 – Gas
2019 Mercedes-Benz SL450 | Trims: Base | Engines: 3.0L V6 – Gas
2019 Mercedes-Benz SL550 | Trims: Base | Engines: 4.7L V8 – Gas
2019 Mercedes-Benz SL63 AMG | Trims: Base | Engines: 5.5L V8 – Gas
2019 Mercedes-Benz SLC300 | Trims: Base | Engines: 2.0L L4 – Gas
2019 Mercedes-Benz SLC43 AMG | Trims: Base | Engines: 3.0L V6 – Gas
2018 Mercedes-Benz GLE350 | Trims: 4Matic, Base | Engines: 3.5L V6 – Flex, 3.5L V6 – Gas
2018 Mercedes-Benz GLE63 AMG | Trims: 4Matic | Engines: 5.5L V8 – Gas
2018 Mercedes-Benz GLS450 | Trims: 4Matic | Engines: 3.0L V6 – Gas
2018 Mercedes-Benz GLS550 | Trims: 4Matic | Engines: 4.7L V8 – Gas
2018 Mercedes-Benz GLS63 AMG | Trims: Base | Engines: 5.5L V8 – Gas
2018 Mercedes-Benz SL450 | Trims: Base | Engines: 3.0L V6 – Gas
2018 Mercedes-Benz SL550 | Trims: Base | Engines: 4.7L V8 – Gas
2018 Mercedes-Benz SL63 AMG | Trims: Base | Engines: 5.5L V8 – Gas
2018 Mercedes-Benz SL65 AMG | Trims: Base | Engines: 6.0L V12 – Gas
2018 Mercedes-Benz SLC300 | Trims: Base | Engines: 2.0L L4 – Gas
2018 Mercedes-Benz SLC43 AMG | Trims: Base | Engines: 3.0L V6 – Gas
2017 Mercedes-Benz B250e | Trims: Base | Engines: Electric
2017 Mercedes-Benz GLE300d | Trims: 4Matic | Engines: 2.1L L4 – Diesel
2017 Mercedes-Benz GLE350 | Trims: 4Matic, Base | Engines: 3.5L V6 – Flex, 3.5L V6 – Gas
2017 Mercedes-Benz GLE400 | Trims: 4Matic | Engines: 3.0L V6 – Gas
2017 Mercedes-Benz GLE63 AMG | Trims: 4Matic | Engines: 5.5L V8 – Gas
2017 Mercedes-Benz GLS350d | Trims: 4Matic | Engines: 3.0L V6 – Diesel
2017 Mercedes-Benz GLS450 | Trims: 4Matic | Engines: 3.0L V6 – Gas
2017 Mercedes-Benz GLS550 | Trims: 4Matic | Engines: 4.7L V8 – Gas
2017 Mercedes-Benz GLS63 AMG | Trims: Base | Engines: 5.5L V8 – Gas
2017 Mercedes-Benz SL450 | Trims: Base | Engines: 3.0L V6 – Gas
2017 Mercedes-Benz SL550 | Trims: Base | Engines: 4.7L V8 – Gas
2017 Mercedes-Benz SL63 AMG | Trims: Base | Engines: 5.5L V8 – Gas
2017 Mercedes-Benz SL65 AMG | Trims: Base | Engines: 6.0L V12 – Gas
2017 Mercedes-Benz SLC300 | Trims: Base | Engines: 2.0L L4 – Gas
2017 Mercedes-Benz SLC43 AMG | Trims: Base | Engines: 3.0L V6 – Gas
2016 Mercedes-Benz B250e | Trims: Base | Engines: Electric
2016 Mercedes-Benz GL350 | Trims: Bluetec 4Matic | Engines: 3.0L V6 – Diesel
2016 Mercedes-Benz GL450 | Trims: 4Matic | Engines: 3.0L V6 – Gas
2016 Mercedes-Benz GL550 | Trims: 4Matic | Engines: 4.7L V8 – Gas
2016 Mercedes-Benz GL63 AMG | Trims: Base | Engines: 5.5L V8 – Gas
2016 Mercedes-Benz GLE300d | Trims: 4Matic | Engines: 2.1L L4 – Diesel
2016 Mercedes-Benz GLE350 | Trims: 4Matic, Base | Engines: 3.5L V6 – Flex, 3.5L V6 – Gas
2016 Mercedes-Benz GLE400 | Trims: 4Matic | Engines: 3.0L V6 – Gas
2016 Mercedes-Benz GLE63 AMG | Trims: 4Matic | Engines: 5.5L V8 – Gas
2016 Mercedes-Benz SL400 | Trims: Base | Engines: 3.0L V6 – Gas
2016 Mercedes-Benz SL550 | Trims: Base | Engines: 4.7L V8 – Gas
2016 Mercedes-Benz SL63 AMG | Trims: Base | Engines: 5.5L V8 – Gas
2016 Mercedes-Benz SL65 AMG | Trims: Base | Engines: 6.0L V12 – Gas
2016 Mercedes-Benz SLK300 | Trims: Base | Engines: 2.0L L4 – Gas
2016 Mercedes-Benz SLK350 | Trims: Base | Engines: 3.5L V6 – Gas
2016 Mercedes-Benz SLK55 AMG | Trims: Base | Engines: 5.5L V8 – Gas
2015 Mercedes-Benz B Electric Drive | Trims: Base | Engines: Electric
2015 Mercedes-Benz C250 | Trims: Base | Engines: 1.8L L4 – Gas
2015 Mercedes-Benz C350 | Trims: 4Matic, Base | Engines: 3.5L V6 – Gas
2015 Mercedes-Benz GL350 | Trims: Bluetec 4Matic | Engines: 3.0L V6 – Diesel
2015 Mercedes-Benz GL450 | Trims: 4Matic | Engines: 3.0L V6 – Gas
2015 Mercedes-Benz GL550 | Trims: 4Matic | Engines: 4.7L V8 – Gas
2015 Mercedes-Benz GL63 AMG | Trims: Base | Engines: 5.5L V8 – Gas
2015 Mercedes-Benz GLK250 | Trims: Bluetec 4Matic | Engines: 2.1L L4 – Diesel
2015 Mercedes-Benz GLK350 | Trims: 4Matic, Base | Engines: 3.5L V6 – Gas
2015 Mercedes-Benz ML250 | Trims: Bluetec 4Matic | Engines: 2.1L L4 – Diesel
2015 Mercedes-Benz ML350 | Trims: 4Matic, Base | Engines: 3.5L V6 – Flex, 3.5L V6 – Gas
2015 Mercedes-Benz ML400 | Trims: 4Matic | Engines: 3.0L V6 – Gas
2015 Mercedes-Benz ML63 AMG | Trims: Base | Engines: 5.5L V8 – Gas
2015 Mercedes-Benz SL400 | Trims: Base | Engines: 3.0L V6 – Gas
2015 Mercedes-Benz SL550 | Trims: Base | Engines: 4.7L V8 – Gas
2015 Mercedes-Benz SL63 AMG | Trims: Base | Engines: 5.5L V8 – Gas
2015 Mercedes-Benz SL65 AMG | Trims: Base | Engines: 6.0L V12 – Gas
2015 Mercedes-Benz SLK250 | Trims: Base | Engines: 1.8L L4 – Gas
2015 Mercedes-Benz SLK350 | Trims: Base | Engines: 3.5L V6 – Gas
2015 Mercedes-Benz SLK55 AMG | Trims: Base | Engines: 5.5L V8 – Gas
2014 Mercedes-Benz B Electric Drive | Trims: Base | Engines: Electric
2014 Mercedes-Benz C250 | Trims: Base, Sport | Engines: 1.8L L4 – Gas
2014 Mercedes-Benz C300 | Trims: 4Matic Luxury, 4Matic Sport | Engines: 3.5L V6 – Gas
2014 Mercedes-Benz C350 | Trims: 4Matic, Base, Sport | Engines: 3.5L V6 – Flex, 3.5L V6 – Gas
2014 Mercedes-Benz GL350 | Trims: Bluetec 4Matic | Engines: 3.0L V6 – Diesel
2014 Mercedes-Benz GL450 | Trims: Base | Engines: 4.7L V8 – Gas
2014 Mercedes-Benz GL550 | Trims: 4Matic | Engines: 4.7L V8 – Gas
2014 Mercedes-Benz GL63 AMG | Trims: Base | Engines: 5.5L V8 – Gas
2014 Mercedes-Benz GLK250 | Trims: Bluetec 4Matic | Engines: 2.1L L4 – Diesel
2014 Mercedes-Benz GLK350 | Trims: 4Matic, Base | Engines: 3.5L V6 – Gas
2014 Mercedes-Benz ML350 | Trims: 4Matic, Base, Bluetec 4Matic | Engines: 3.0L V6 – Diesel, 3.5L V6 – Flex, 3.5L V6 – Gas
2014 Mercedes-Benz ML550 | Trims: Base | Engines: 4.7L V8 – Gas
2014 Mercedes-Benz ML63 AMG | Trims: Base | Engines: 5.5L V8 – Gas
2014 Mercedes-Benz SL550 | Trims: Base | Engines: 4.7L V8 – Gas
2014 Mercedes-Benz SL63 AMG | Trims: Base | Engines: 5.5L V8 – Gas
2014 Mercedes-Benz SL65 AMG | Trims: Base | Engines: 6.0L V12 – Gas
2014 Mercedes-Benz SLK250 | Trims: Base | Engines: 1.8L L4 – Gas
2014 Mercedes-Benz SLK350 | Trims: Base | Engines: 3.5L V6 – Gas
2014 Mercedes-Benz SLK55 AMG | Trims: Base | Engines: 5.5L V8 – Gas
2013 Mercedes-Benz C250 | Trims: Base, Sport | Engines: 1.8L L4 – Gas
2013 Mercedes-Benz C300 | Trims: 4Matic Luxury, 4Matic Sport | Engines: 3.5L V6 – Gas
2013 Mercedes-Benz C350 | Trims: 4Matic, Base, Sport | Engines: 3.5L V6 – Flex, 3.5L V6 – Gas
2013 Mercedes-Benz GL350 | Trims: Bluetec 4Matic | Engines: 3.0L V6 – Diesel
2013 Mercedes-Benz GL450 | Trims: Base | Engines: 4.7L V8 – Gas
2013 Mercedes-Benz GL550 | Trims: 4Matic | Engines: 4.7L V8 – Gas
2013 Mercedes-Benz GL63 AMG | Trims: Base | Engines: 5.5L V8 – Gas
2013 Mercedes-Benz GLK250 | Trims: Bluetec 4Matic | Engines: 2.1L L4 – Diesel
2013 Mercedes-Benz GLK350 | Trims: 4Matic, Base | Engines: 3.5L V6 – Gas
2013 Mercedes-Benz ML350 | Trims: 4Matic, Base, Bluetec 4Matic | Engines: 3.0L V6 – Diesel, 3.5L V6 – Flex, 3.5L V6 – Gas
2013 Mercedes-Benz ML550 | Trims: Base | Engines: 4.7L V8 – Gas
2013 Mercedes-Benz ML63 AMG | Trims: Base | Engines: 5.5L V8 – Gas
2013 Mercedes-Benz SL550 | Trims: Base | Engines: 4.7L V8 – Gas
2013 Mercedes-Benz SL63 AMG | Trims: Base | Engines: 5.5L V8 – Gas
2013 Mercedes-Benz SL65 AMG | Trims: Base | Engines: 6.0L V12 – Gas
2013 Mercedes-Benz SLK250 | Trims: Base | Engines: 1.8L L4 – Gas
2013 Mercedes-Benz SLK350 | Trims: Base | Engines: 3.5L V6 – Gas
2013 Mercedes-Benz SLK55 AMG | Trims: Base | Engines: 5.5L V8 – Gas
2012 Mercedes-Benz C250 | Trims: Base, Sport | Engines: 1.8L L4 – Gas
2012 Mercedes-Benz C300 | Trims: 4Matic Luxury, 4Matic Sport | Engines: 3.0L V6 – Gas
2012 Mercedes-Benz C350 | Trims: 4Matic, Base, Sport | Engines: 3.5L V6 – Flex, 3.5L V6 – Gas
2012 Mercedes-Benz C63 AMG | Trims: Black Series | Engines: 6.3L V8 – Gas
2012 Mercedes-Benz GL350 | Trims: Bluetec 4Matic | Engines: 3.0L V6 – Diesel
2012 Mercedes-Benz GL450 | Trims: Base | Engines: 4.7L V8 – Gas
2012 Mercedes-Benz GLK350 | Trims: 4Matic, Base | Engines: 3.5L V6 – Gas
2012 Mercedes-Benz ML350 | Trims: 4Matic, Bluetec 4Matic | Engines: 3.0L V6 – Diesel, 3.5L V6 – Flex, 3.5L V6 – Gas
2012 Mercedes-Benz ML550 | Trims: Base | Engines: 4.7L V8 – Gas
2012 Mercedes-Benz ML63 AMG | Trims: Base | Engines: 5.5L V8 – Gas
2012 Mercedes-Benz SLK250 | Trims: Base | Engines: 1.8L L4 – Gas
2012 Mercedes-Benz SLK350 | Trims: Base | Engines: 3.5L V6 – Gas
2012 Mercedes-Benz SLK55 AMG | Trims: Base | Engines: 5.5L V8 – Gas
2011 Mercedes-Benz C300 | Trims: 4Matic Luxury, 4Matic Sport, Luxury, Sport | Engines: 3.0L V6 – Flex, 3.0L V6 – Gas
2011 Mercedes-Benz C350 | Trims: Sport | Engines: 3.5L V6 – Gas
2011 Mercedes-Benz GL350 | Trims: Bluetec 4Matic | Engines: 3.0L V6 – Diesel
2011 Mercedes-Benz GL450 | Trims: Base | Engines: 4.7L V8 – Gas
2011 Mercedes-Benz GLK350 | Trims: 4Matic, Base | Engines: 3.5L V6 – Gas
2011 Mercedes-Benz ML350 | Trims: 4Matic, Base, Bluetec 4Matic | Engines: 3.0L V6 – Diesel, 3.5L V6 – Gas
2011 Mercedes-Benz SL65 AMG | Trims: Base | Engines: 6.0L V12 – Gas
2011 Mercedes-Benz SLK350 | Trims: Base | Engines: 3.5L V6 – Gas
2010 Mercedes-Benz C300 | Trims: 4Matic Luxury, 4Matic Sport, Luxury, Sport | Engines: 3.0L V6 – Flex, 3.0L V6 – Gas
2010 Mercedes-Benz C350 | Trims: Sport | Engines: 3.5L V6 – Gas
2010 Mercedes-Benz GL350 | Trims: Bluetec 4Matic | Engines: 3.0L V6 – Diesel
2010 Mercedes-Benz GL450 | Trims: Base | Engines: 4.7L V8 – Gas
2010 Mercedes-Benz GLK350 | Trims: 4Matic, Base | Engines: 3.5L V6 – Gas
2010 Mercedes-Benz ML350 | Trims: 4Matic, Base, Bluetec 4Matic | Engines: 3.0L V6 – Diesel, 3.5L V6 – Gas
2010 Mercedes-Benz SLK350 | Trims: Base | Engines: 3.5L V6 – Gas
2010 Mercedes-Benz SLK55 AMG | Trims: Base | Engines: 5.5L V8 – Gas
2009 Mercedes-Benz C300 | Trims: 4Matic Luxury, 4Matic Sport, Luxury, Sport | Engines: 3.0L V6 – Flex, 3.0L V6 – Gas
2009 Mercedes-Benz C350 | Trims: Sport | Engines: 3.5L V6 – Gas
2009 Mercedes-Benz GL450 | Trims: Base | Engines: 4.7L V8 – Gas
2009 Mercedes-Benz ML350 | Trims: 4Matic, Base | Engines: 3.5L V6 – Gas
2009 Mercedes-Benz SL65 AMG | Trims: Base | Engines: 6.0L V12 – Gas
2009 Mercedes-Benz SLK350 | Trims: Base | Engines: 3.5L V6 – Gas
2009 Mercedes-Benz SLK55 AMG | Trims: Base | Engines: 5.5L V8 – Gas
2008 Mercedes-Benz C300 | Trims: 4Matic Luxury, 4Matic Sport, Luxury, Sport | Engines: 3.0L V6 – Flex, 3.0L V6 – Gas
2008 Mercedes-Benz C350 | Trims: Sport | Engines: 3.5L V6 – Gas
2008 Mercedes-Benz GL450 | Trims: Base | Engines: 4.7L V8 – Gas
2008 Mercedes-Benz ML350 | Trims: 4Matic | Engines: 3.5L V6 – Gas
2008 Mercedes-Benz SL65 AMG | Trims: Base | Engines: 6.0L V12 – Gas
2008 Mercedes-Benz SLK350 | Trims: Base | Engines: 3.5L V6 – Gas
2008 Mercedes-Benz SLK55 AMG | Trims: Base | Engines: 5.5L V8 – Gas
2007 Mercedes-Benz C350 | Trims: 4Matic, Sport | Engines: 3.5L V6 – Gas
2007 Mercedes-Benz GL450 | Trims: Base | Engines: 4.7L V8 – Gas
2007 Mercedes-Benz ML350 | Trims: 4Matic | Engines: 3.5L V6 – Gas
2007 Mercedes-Benz SL65 AMG | Trims: Base | Engines: 6.0L V12 – Gas
2007 Mercedes-Benz SLK350 | Trims: Base | Engines: 3.5L V6 – Gas
2007 Mercedes-Benz SLK55 AMG | Trims: Base | Engines: 5.5L V8 – Gas
2006 Mercedes-Benz C350 | Trims: 4Matic, Sport | Engines: 3.5L V6 – Gas
2006 Mercedes-Benz ML350 | Trims: 4Matic | Engines: 3.5L V6 – Gas
2006 Mercedes-Benz SL65 AMG | Trims: Base | Engines: 6.0L V12 – Gas
2006 Mercedes-Benz SLK350 | Trims: Base | Engines: 3.5L V6 – Gas
2006 Mercedes-Benz SLK55 AMG | Trims: Base | Engines: 5.5L V8 – Gas
2005 Mercedes-Benz SL65 AMG | Trims: Base | Engines: 6.0L V12 – Gas
2005 Mercedes-Benz SLK350 | Trims: Base | Engines: 3.5L V6 – Gas
2005 Mercedes-Benz SLK55 AMG | Trims: Base | Engines: 5.5L V8 – Gas

Call us today to order the Mercedes Benz Headlight Ballast Control Unit (1669002800).
Why buy from us:
• Same-day Nairobi delivery
• Pay on delivery
• Fitting available
• Original Mercedes-Benz parts
Our Contacts: 0723717089 / 0755842212.
Chat on WhatsApp.

Explore more Mercedes Benz compatible parts: GLE parts here, and GLS parts here.

For OEM catalogue reference, see the official Mercedes-Benz listing for Headlight Ballast Control Unit (1669002800): Mercedes-Benz official OEM parts reference.

Frequently Asked Questions

Q: Does this Mercedes Benz Headlight Ballast Control Unit fit my GLE and GLS and B-Class and C-Class, and ML?
A: Yes. Part number 166-900-28-00 (1669002800) is designed for the W166 GLE (2016 – 2019), X166 GLS (2017 – 2019), W246 B-Class (2014 – 2017), W205, W204, W203 C-Class (2006 – 2015), and W164 ML (2006 – 2015). Check the compatibility list on this page for your exact year, model, and trim.

Q: Is this a genuine OEM Mercedes-Benz part?
A: Yes. A & K Auto Enterprises stocks genuine Mercedes-Benz parts sourced from trusted suppliers. Catalogue part number 166-900-28-00 matches the Mercedes-Benz OEM reference for this application.

Q: Do you deliver outside Nairobi?
A: Yes. We offer same-day delivery in Nairobi and ship to Mombasa, Eldoret, Kisumu, Nakuru, and across Kenya and East Africa. Pay on delivery is available in Nairobi. Fitting can be arranged at our workshop on Chogoria Road, Industrial Area.

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Part Category	Lighting & Lamps

We have a number of Home Delivery services available to you. Availability of these options will be shown at checkout.

Delivery Service	Description	Please Note	Price
Standard	Within 3-4 working days (07:00 - 19:30hrs)	Weekdays Only (only applies to orders placed before 6pm)	$3.95
Express Delivery	Next Working Day (08:00 - 18:00hrs)	Weekdays Only, applies to orders placed before 4pm Mon-Thurs, before 3pm on Fri & before 2pm on Sat (no Sunday deliveries)	$5.95
Premium Delivery - DPD	Next Working Day (07:00 - 19:30hrs)	Weekdays Only, applies to orders placed before 4pm Monday-Thursday. (Orders placed after 4pm Thur - Sunday before 1pm, will be delivered Monday)	$6.95
Large Parcel Delivery	Within 3-5 working days (07:00 - 19:30hrs)	Weekdays Only (only applies to orders placed before 6pm)	$14.95
Premium Saturday Delivery	Saturday Delivery (07:00 - 19:30hrs)	Delivered Saturday with a 1 Hour delivery slot and Tracking. (only applies to orders placed on Friday before 2pm)	$7.95
Premium Sunday Delivery	Sunday Delivery (07:00 - 19:30hrs)	Delivered Sunday with a 1 Hour delivery slot and Tracking. (only applies to orders placed on Friday before 2pm)	$7.95

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Mercedes Benz Headlight Ballast Control Unit (1669002800)

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XC40

XC60

XC70

XC90

C30

C70

EC40

EX30

EX40

EX90

ES90

S40

S60

S70

S80

S90

V40

V50

V60

V70

V90

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