Component Classification: Electronic Ignition Switch / EIS Unit / EZS Module / Zündschloss / Contacteur d'Allumage.
Original Equipment Manufacturer: Genuine OEM Mercedes-Benz (Made in Germany).
Part Numbers:
Mercedes OE Part Number: A2115451008 (A 211 545 10 08 / 2115451008)
Manufacturer Supplier Code: 3300.2207
Revision / Stamped Markings: p5 | SEC: Q6 | 3215
Serial / Production Identification: 2003814890206182
Material Stamp: >PA6 GF10 GK20<
Placement on Vehicle: Dashboard (Left side of steering column).
Vehicle Fitment:
Mercedes-Benz E-Class (W211 Saloon / S211 Estate): 2002–2009 (E200, E220 CDI, E270 CDI, E280 CDI, E320 CDI, E500, E55 AMG)
Mercedes-Benz CLS-Class (C219): 2004–2010
| Property | Specification Value |
| Part Name | Electronic Ignition Switch (EIS / EZS) Module |
| Manufacturer | Genuine Mercedes-Benz |
| OE Part Number | A2115451008 |
| Included Items | EIS Main Module + 1x Matching Smart Key Fob |
| Material | Plastic >PA6 GF10 GK20< |
| Origin | Made in Germany |
[x] OE Part Number Match: Stamped 211 545 10 08 clearly on rear housing label.
[x] Matching Key Included: Included genuine Mercedes black plastic smart key fob.
[x] Connector Ports: Rear multi-pin socket guides intact without cracked housings or bent pins.
[x] Bezel Collar Threads: Front threaded collar ring section clean and ready for lock ring installation.
Programming / Immobilizer Notice: As a security / FBS anti-theft component, replacing the EIS requires ECU/ESL synchronization or Virginizing/Cloning data from your original ignition switch using specialized locksmith/diagnostic equipment (e.g., VVDI MB Tool, CGDI, or STAR/XENTRY diagnostic systems).
Direct Mechanical Replacement: Physical mounting points align directly into the W211 steering column dash structure.
🛡️ 30-Day Guarantee: Backed by a 30-day functional seller guarantee.
🚚 Express Courier Transit: Carefully wrapped in antistatic padding and protective bubble wrap, shipped securely in a strong box to safeguard electronic circuitry.
Brand: Mercedes-Benz
Type: Ignition Lock / EIS EZS Control Module
Placement on Vehicle: Dashboard, Front Left
Features: Matching Smart Key Included, Electronic Ignition Switch
Fuel Type: Diesel (Compatible with all W211 petrol/diesel variants)
Manufacturer Part Number (MPN): A2115451008
Interchange Part Number: W211 Ignition Switch / Mercedes E Class EIS Module / A2115451008 / 2115451008 / W211 EZS Unit / E270 CDI Key Lock Switch / Zündschloss W211
Reference OE/OEM Number: A 211 545 10 08 / A2115451008 / 2115451008
Fitment Type: Direct Replacement
Seller Warranty: 1 Month / 30 Days