OEM Mercedes-Benz high note tone horn signal/alarm for 2010–2013 E-Class (E350/E550) W212. OEM PN: A046522 (verify full Mercedes part number on your original label; partial numbers can vary by supplier/version).

⭐ Key Features
Genuine OEM high note horn for factory horn/alarm system
Restores original loud, clear tone when matched correctly
Direct-fit replacement for compatible W212 applications
OEM connector and mounting style (compare to your original)
Better fit and reliability than many aftermarket horns

🛠️ Condition
Used OEM — inspected, cleaned, ready to install. Normal cosmetic wear from prior use. No visible cracks or broken mounting points observed. Please confirm the exact part number and plug style on your original horn.

📐 Compatibility
2010–2013 Mercedes-Benz E-Class
Models: E350 / E550
Chassis/platform: W212
Position: high note tone horn (commonly one of the dual horns)
Fitment can vary by build date, package, and mounting location — verify by VIN or original part number.

🔢 Part Numbers
OEM PN shown in title: A046522
Formats: A046522; A 046 522; A-046-522
Interchange / Replaces: A046522, A-046-522, A 046 522;
Fits: Mercedes-Benz E350/E550 (W212) 2010-2013; high note tone horn.

📦 What’s Included
1 OEM high note horn as shown

🚫 Not Included
Low note horn, bracket, mounting hardware, wiring, relay, or fuse

🔧 Install & Tech Tips
Match the mounting tab style and electrical connector to your original horn before ordering. If replacing only one horn in a dual-horn setup, confirm you’re purchasing the correct high-note unit.

🚚 Shipping & Warranty
Ships within 1 business day
90-day warranty & easy returns
Expedited shipping