2007-2014 Mercedes-Benz Anti-Theft Alarm Horn / Siren 2218701391
OEM Part #: 221-870-13-91 (2218701391)
Actual photo
The exact part you’ll receive — not a stock photo.
$26.49
Used
Donor2012 Mercedes-Benz S550 · 4.6L
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Genuine OEM Used
SKU: 682176
Donor Vehicle: 2012 Mercedes-Benz S550 · 4.6L
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$26.49
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Used Mercedes-Benz Anti-theft Alarm Horn / Siren, OEM part number 2218701391. This genuine component also replaces 221820852639 and 2218208526. When the alarm system is triggered, this siren emits the audible warning; a common failure is a silent or intermittent horn, often due to internal battery degradation in the unit.
Specifications
| Fits Vehicle Model | CL550, CL600, CL63 AMG, CL65 AMG, S350, S400, S550, S600, S63 AMG, S65 AMG |
| Fits Vehicle Make | Mercedes-Benz |
| OEM Part No | 221-870-13-91 (2218701391) |
| Compatible OEM Part No | 221820852639, 221-820-85-26 |
| Category | Siren / Horn |
Compatible Vehicles
Fits 63 vehicle configurations across 1 make, 2007-2014.
Check your specific vehicle before ordering.
This list shows year, make, and model. Some years have multiple trims or
engines that use different parts, and individual listings may have
additional fitment notes (e.g. “with sunroof only”). Review
the full variant list below, or
message us with your VIN
and we’ll confirm the match.
View all 63 vehicle configurations
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2012 | Mercedes-Benz | S400 | Sedan | 3.5L V6 | |
| 2012 | Mercedes-Benz | S550 | Sedan | 4.7L V8 Turbo | |
| 2012 | Mercedes-Benz | S600 | Sedan | 5.5L V12 Turbo | |
| 2012 | Mercedes-Benz | S63 AMG | Sedan | 5.5L V8 Turbo | |
| 2012 | Mercedes-Benz | S350 | Sedan | 3.0L V6 Diesel Turbo | |
| 2012 | Mercedes-Benz | S65 AMG | Sedan | 6.0L V12 Turbo | |
| 2012 | Mercedes-Benz | CL65 AMG | Coupe | 6.0L V12 Turbo | |
| 2013 | Mercedes-Benz | CL550 | Coupe | 4.7L V8 Turbo | |
| 2013 | Mercedes-Benz | CL600 | Coupe | 5.5L V12 Turbo | |
| 2013 | Mercedes-Benz | CL63 AMG | Coupe | 5.5L V8 Turbo | |
| 2013 | Mercedes-Benz | CL65 AMG | Coupe | 6.0L V12 Turbo | |
| 2013 | Mercedes-Benz | S350 | Sedan | 3.0L V6 Diesel Turbo | |
| 2011 | Mercedes-Benz | S63 AMG | Sedan | 5.5L V8 Turbo | |
| 2011 | Mercedes-Benz | S65 AMG | Sedan | 6.0L V12 Turbo | |
| 2011 | Mercedes-Benz | S600 | Sedan | 5.5L V12 Turbo | |
| 2007 | Mercedes-Benz | S550 | Sedan | 5.5L V8 | |
| 2007 | Mercedes-Benz | S600 | Sedan | 5.5L V12 Turbo | |
| 2007 | Mercedes-Benz | S65 AMG | Sedan | 6.0L V12 Turbo | |
| 2007 | Mercedes-Benz | CL550 | Coupe | 5.5L V8 | |
| 2007 | Mercedes-Benz | CL600 | Coupe | 5.5L V12 Turbo | |
| 2008 | Mercedes-Benz | CL550 | Coupe | 5.5L V8 | |
| 2013 | Mercedes-Benz | S400 | Sedan | 3.5L V6 | |
| 2013 | Mercedes-Benz | S550 | Sedan | 4.7L V8 Turbo | |
| 2013 | Mercedes-Benz | S600 | Sedan | 5.5L V12 Turbo | |
| 2013 | Mercedes-Benz | S65 AMG | Sedan | 6.0L V12 Turbo | |
| 2013 | Mercedes-Benz | S63 AMG | Sedan | 5.5L V8 Turbo | |
| 2014 | Mercedes-Benz | CL65 AMG | Coupe | 6.0L V12 Turbo | |
| 2014 | Mercedes-Benz | CL63 AMG | Coupe | 5.5L V8 Turbo | |
| 2014 | Mercedes-Benz | CL600 | Coupe | 5.5L V12 Turbo | |
| 2014 | Mercedes-Benz | CL550 | Coupe | 4.7L V8 Turbo | |
| 2008 | Mercedes-Benz | S65 AMG | Sedan | 6.0L V12 Turbo | |
| 2008 | Mercedes-Benz | CL63 AMG | Coupe | 6.3L V8 | |
| 2010 | Mercedes-Benz | S65 AMG | Sedan | 6.0L V12 Turbo | |
| 2010 | Mercedes-Benz | CL550 | Coupe | 5.5L V8 | |
| 2010 | Mercedes-Benz | CL600 | Coupe | 5.5L V12 Turbo | |
| 2010 | Mercedes-Benz | CL63 AMG | Coupe | 6.3L V8 | |
| 2010 | Mercedes-Benz | CL65 AMG | Coupe | 6.0L V12 Turbo | |
| 2011 | Mercedes-Benz | CL550 | Coupe | 4.7L V8 Turbo | |
| 2011 | Mercedes-Benz | CL600 | Coupe | 5.5L V12 Turbo | |
| 2011 | Mercedes-Benz | CL63 AMG | Coupe | 5.5L V8 Turbo | |
| 2011 | Mercedes-Benz | CL65 AMG | Coupe | 6.0L V12 Turbo | |
| 2011 | Mercedes-Benz | S400 | Sedan | 3.5L V6 | |
| 2011 | Mercedes-Benz | S550 | Sedan | 5.5L V8 | |
| 2012 | Mercedes-Benz | CL550 | Coupe | 4.7L V8 Turbo | |
| 2012 | Mercedes-Benz | CL600 | Coupe | 5.5L V12 Turbo | |
| 2012 | Mercedes-Benz | CL63 AMG | Coupe | 5.5L V8 Turbo | |
| 2010 | Mercedes-Benz | S400 | Sedan | 3.5L V6 | |
| 2010 | Mercedes-Benz | S63 AMG | Sedan | 6.3L V8 | |
| 2008 | Mercedes-Benz | S550 | Sedan | 5.5L V8 | |
| 2008 | Mercedes-Benz | S600 | Sedan | 5.5L V12 Turbo | |
| 2008 | Mercedes-Benz | S63 AMG | Sedan | 6.3L V8 | |
| 2008 | Mercedes-Benz | CL65 AMG | Coupe | 6.0L V12 Turbo | |
| 2009 | Mercedes-Benz | CL550 | Coupe | 5.5L V8 | |
| 2009 | Mercedes-Benz | CL600 | Coupe | 5.5L V12 Turbo | |
| 2009 | Mercedes-Benz | CL63 AMG | Coupe | 6.3L V8 | |
| 2009 | Mercedes-Benz | S550 | Sedan | 5.5L V8 | |
| 2009 | Mercedes-Benz | S600 | Sedan | 5.5L V12 Turbo | |
| 2009 | Mercedes-Benz | S63 AMG | Sedan | 6.3L V8 | |
| 2009 | Mercedes-Benz | S65 AMG | Sedan | 6.0L V12 Turbo | |
| 2009 | Mercedes-Benz | CL65 AMG | Coupe | 6.0L V12 Turbo | |
| 2010 | Mercedes-Benz | S550 | Sedan | 5.5L V8 | |
| 2010 | Mercedes-Benz | S600 | Sedan | 5.5L V12 Turbo | |
| 2008 | Mercedes-Benz | CL600 | Coupe | 5.5L V12 Turbo |