
A1131531091 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $72.99 | Condition is Used, 03-06 Mercedes W215 CL500 S430 ECU Engine Control Module Unit 1131533479 OEM, FREE SHIPPING | 99.4% |
![]() | $89.99 | Condition is Used, 03-06 Mercedes SL500 R230 ECU Engine Control Module Unit A1131535479 Oem, FREE SHIPPING | 98.7% |
![]() | $140.00 | Condition is Used, 2003-2006 Mercedes W219 CLS500 Engine Control Module Unit ECU & BCM, shipping cost = $11.03 | 99.1% |
![]() | $199.00 | Top Pick! Condition is Used, 2003-2006 Mercedes W219 CLS500 Engine Control Module Unit ECU & Ignition w/Key, FREE SHIPPING | 99.2% |
![]() | $239.99 | Condition is Used, 05 06 Mercedes Benz CLS500 Ecu Ecm Ignition W Key A1131531091, FREE SHIPPING | 99.7% |
![]() | $270.00 | Condition is Used, 2003 Mercedes Benz S500 SL500 ECU Computer Ignition Switch EIS Key OEM Tested, shipping cost = $19.95 | 99.0% |
![]() | $292.50 | Condition is Used, Ignition Security Set - 2003 Mercedes CLK500 W209 M113 Auto - OEM A1131531091, FREE SHIPPING | 99.1% |
![]() | $299.99 | Condition is Used, 2005-2006, Mercedes CLS500, ECU And Ingition, PN- 1131531091, FREE SHIPPING | 99.1% |
![]() | $333.23 | Top Pick! Condition is Used, Mercedes R230 SL500 ECU Engine Computer EIS Ignition Switch Key Shifter Set OEM, FREE SHIPPING | 99.8% |
![]() | $340.30 | Condition is Used, Mercedes R230 SL500 ECU Engine Computer EIS Ignition Switch Key Shifter Set OEM, FREE SHIPPING | 99.8% |
![]() | $340.30 | Condition is Used, Mercede R230 SL500 ECU Engine Computer EIS Ignition Switch Key Shifter Set , FREE SHIPPING | 99.8% |
![]() | $349.00 | Condition is Used, 2003 R230 SL500 ECU Engine Computer EIS Ignition Switch Key Shifter Set OEM, FREE SHIPPING | 99.8% |
![]() | $349.00 | Condition is Used, 2004 R230 SL500 ECU Engine Computer EIS Ignition Switch Key Shifter Set OEM, FREE SHIPPING | 99.8% |
![]() | $361.23 | Condition is Used, Mercedes R230 SL500 ECU Engine Computer EIS Ignition Switch Key Shifter Set OEM, FREE SHIPPING | 99.8% |
![]() | $377.65 | Top Pick! Condition is Used, Mercedes R230 SL500 ECU Engine Computer EIS Ignition Switch Key Shifter Set 70k, FREE SHIPPING | 99.8% |
![]() | $377.65 | Condition is Used, Mercedes R230 SL500 ECU Engine Computer EIS Ignition Switch Key Shifter Set OEM, FREE SHIPPING | 99.8% |
![]() | $377.65 | Condition is Used, Mercedes R230 SL500 ECU Engine Computer EIS Ignition Switch Key Shifter Set OEM, FREE SHIPPING | 99.8% |
![]() | $377.65 | Top Pick! Condition is Used, Mercedes R230 SL500 ECU Engine Computer EIS Ignition Switch Key Shifter Set , FREE SHIPPING | 99.8% |
![]() | $377.65 | Top Pick! Condition is Used, Mercedes R230 SL500 ECU Engine Computer EIS Ignition Switch Key Shifter Set OEM, FREE SHIPPING | 99.8% |
![]() | $377.65 | Condition is Used, Mercedes R230 SL500 ECU Engine Computer EIS Ignition Switch Key Shifter Set OEM, FREE SHIPPING | 99.8% |
![]() | $377.65 | Condition is Used, Mercedes R230 SL500 ECU Engine Computer EIS Ignition Switch Key Shifter Set OEM, FREE SHIPPING | 99.8% |
![]() | $377.65 | Condition is Used, Mercedes R230 SL500 ECU Engine Computer EIS Ignition Switch Key Shifter Set OEM, FREE SHIPPING | 99.8% |
![]() | $377.65 | Top Pick! Condition is Used, Mercedes R230 SL500 ECU Engine Computer EIS Ignition Switch Key Shifter Set OEM, FREE SHIPPING | 99.8% |
![]() | $377.65 | Condition is Used, Mercedes R230 SL500 ECU Engine Computer EIS Ignition Switch Key Shifter Set OEM, FREE SHIPPING | 99.8% |
![]() | $377.65 | Condition is Used, Mercedes R230 SL500 ECU Engine Computer EIS Ignition Switch Key Shifter Set OEM, FREE SHIPPING | 99.8% |
![]() | $377.65 | Top Pick! Condition is Used, Mercedes R230 SL500 ECU Engine Computer EIS Ignition Switch Key Shifter Set , FREE SHIPPING | 99.8% |
![]() | $377.65 | Top Pick! Condition is Used, Mercedes R230 SL500 ECU Engine Computer EIS Ignition Switch Key Shifter Set OEM, FREE SHIPPING | 99.8% |
![]() | $377.65 | Top Pick! Condition is Used, Mercedes R230 SL500 ECU Engine Computer EIS Ignition Switch Key Shifter Set OEM, FREE SHIPPING | 99.8% |
![]() | $377.65 | Condition is Used, Mercedes R230 SL500 ECU Engine Computer EIS Ignition Switch Key Shifter Set OEM, FREE SHIPPING | 99.8% |
![]() | $385.00 | Condition is Used, 00-06 Mercedes W219 CLS500 CLK500 ECU Engine Ignition, Key, ESL KIT A1131534479, FREE SHIPPING | ![]() |
![]() | $394.25 | Condition is Used, Mercedes R230 SL500 ECU Engine Computer EIS Ignition Switch Key Shifter Set 65k, FREE SHIPPING | 99.8% |
![]() | $399.00 | Top Pick! Condition is Used, Mercedes R230 SL500 ECU Engine Computer EIS Ignition Switch Key Shifter Set OEM, FREE SHIPPING | 99.2% |
![]() | $400.00 | Top Pick! Condition is Used, 2003 MERCEDES R230 SL500 ECU ENGINE COMPUTER EIS IGNITION SWITCH KEY SHIFTER SET, FREE SHIPPING | 100.0% |
![]() | $420.00 | Condition is Used, Mercedes W208 CLK430 ECU ECM EIS Ignition Switch Key Lock Set 1131530479 OEM, FREE SHIPPING | 99.2% |
![]() | $400.00 | Condition is Used, 2003 Mercedes SL500 Engine Computer EIS Ignition Switch Key Shifter Set OEM, shipping cost = $30.00 | 99.6% |
![]() | $423.95 | Condition is Used, 2003-2006 Mercedes Benz SL500 ECU Ignition Switch Shifter Set Engine Computer, shipping cost = $21.05 | ![]() |
![]() | $450.99 | Condition is Used, 03-06 MERCEDES BENZ R230 SL500 ECU IGNITION SWITCH SHIFTER SET ENGINE, FREE SHIPPING | 99.6% |
![]() | $499.99 | Condition is Used, Mercedes R230 SL500 ECU Engine Computer EIS Ignition Switch Key Shifter Set OEM, FREE SHIPPING | 94.6% |
![]() | $550.99 | Condition is Used, 03/06 MERCEDES BENZ R230 SL500 ECU IGNITION SWITCH SHIFTER SET ENGINE COMPUTER, FREE SHIPPING | 99.6% |
![]() | $579.23 | Condition is Used, Mercedes W215 CL500 ECU Engine Computer EIS Ignition Switch Key Shifter Set, FREE SHIPPING | 99.8% |
![]() | $600.00 | Condition is Used, Mercedes R230 SL500 ECU Engine Computer EIS Ignition Switch Key Shifter Set OEM, FREE SHIPPING | 99.8% |

The Mercedes-Benz Ignition Security Set, model number A1131531091, is a sophisticated security solution designed specifically for the 2003 Mercedes-Benz CLK500 W209 M113 automatic vehicles. This ignition security set is an essential accessory for any car owner seeking to add an extra layer of protection to their luxury vehicle.
The set comes with two high-security ignition keys. These keys feature an advanced transponder chip that communicates with the car's immobilizer system. When attempting to start the engine, both keys must be present in the vehicle for the engine to turn over, ensuring that only the authorized person can start the car. This system significantly reduces the risk of car theft, providing peace of mind for the vehicle owner.
In addition to the high-security ignition keys, the set also includes a key pouch. The pouch is designed to protect the keys from wear and tear, as well as from being easily discovered by potential thieves. The pouch is made of durable materials and has a stylish design that complements the Mercedes-Benz brand.
The installation process for the Mercedes-Benz Ignition Security Set is straightforward. It does not require any modifications to the vehicle, making it a convenient solution for car owners. The set comes with clear and easy-to-follow instructions, ensuring that the installation process is hassle-free.
The Mercedes-Benz Ignition Security Set is a must-have accessory for any Mercedes-Benz CLK500 W209 M113 automatic owner. With its advanced transponder chip technology and durable key pouch, this security set provides an additional layer of protection to your luxury vehicle. Invest in this set today and enjoy the peace of mind that comes with knowing your car is secure.
The Mercedes-Benz ignition security set (part number A113.15.3.1.0.9.15) is designed to enhance the security of your 2003 Mercedes-Benz CLK500 W209 M113 automatic's ignition system. Below are some pros and cons of purchasing this part:
Pros:1. Enhanced security: This ignition security set comes with a new ignition cylinder and a transponder key. The transponder key contains a microchip that communicates with the vehicle's immobilizer system, preventing unauthorized access and theft.
2. Peace of mind: With the added security features, you can have peace of mind knowing that your vehicle is more protected against theft.
3. OEM part: This is an original equipment manufacturer (OEM) part, which means it is designed and manufactured by Mercedes-Benz, ensuring a perfect fit and function.
Cons:1. Cost: Replacing an ignition cylinder with an OEM security set can be more expensive compared to a standard ignition cylinder replacement.
2. Installation: Installing this part requires specialized tools and knowledge, so it is recommended to have it installed by a certified Mercedes-Benz dealership or a professional mechanic.
3. Key duplication: If you lose your transponder key, you will need to have a new one programmed by a Mercedes-Benz dealership, which can add to the overall cost.
In conclusion, the Mercedes-Benz A113.15.3.1.0.9.15 ignition security set offers enhanced security features for your 2003 Mercedes-Benz CLK500 W209 M113 automatic. However, it comes with a higher cost compared to a standard ignition cylinder replacement and requires specialized installation. If you value the added security and peace of mind, then this part is a worthwhile investment. If you're on a tight budget or prefer a more cost-effective solution, you may want to consider other options. Ultimately, the decision depends on your priorities and budget.
Details:
All modules purchased, must be bought with the understanding they may need to programmed your vehicle. Light bulbs may be sent with the item purchased. Easy to deal with. Donor vehicle information: year: 2003, model: clk5 mileage: 155000 shown in kilometers, unless noted.
Part number: a, a, a, tested and confirmed working. Extra duties or fees may apply. Light bulbs are not covered under warranty. Warranty on electronic devices is void if identifying mark removed or has signs of tampering.
Ignition security set - 2003 Mercedes CLK500 W209 M113 auto oem. Fitment chart is only a guide and not 100% accurate in some cases. Shipping notes. On time parts when promised.
Buyer is purchasing the item with understanding that bulb or bulbs may not work and they are always recommended to be replaced before installing. Ignition security set includes ecu, switch, steering lock, trunk driver door and key/fob.
specifications perfoelectric:
- for models: Clk500, W209
- for years: 2003
- brand: Mercedes
- mpn: A1131531091
- part type: Ignition Security
- conditions options: Ignition Security Set
- genuine oem: Yes
- ipn: 591.mb1f03
- make: Mercedes-benz
- descriptionpartcondition: Please See Pictures And Description As They Are Of The Actual Ite
offer perfoelectric:
- sold #: 17
- started: october 15, 2025
- prices: $89.99–$600.00
- item condition: Used
- best offers: true
- availability: in stock
- in stock #: 5
- options: ship-to-home
payments perfoelectric:
- wallet: apple-pay
- credit card: discover
- other
returns perfoelectric:
- paid by: buyer
- time: 30 days
- policy: returns accepted
shipping perfoelectric:
- class: standard
- transit: 2-6 days
- type: fixed
- service: standard
general perfoelectric:
- category: Auto Parts > Electrical Components
seller perfoelectric:
- city: blaine, washington
- # reviews: 2630
- rating: 98.5%
Also Viewed:
- A164-680-06-14: VIDEO PLAYER SPLITTER, Mercedes Benz
- 1705451240-170-545-12-40: ECM CONTROL ECU ENGINE MODULE FRAME, Mercedes Benz
- 2129005300: CONTROL SEAT MODULE, Mercedes Benz
- 1646844118: COVER SIGNAL MODULE CAP, Mercedes Benz
- A0015420319: , Mercedes Benz
- 2308203289: ANTENNA AMPLIFIER MODULE, Mercedes Benz
- A0008005648: PNEUMATIC PUMP, Mercedes Benz
- 000-820-62-26: SEAT MODULE, Mercedes Benz
- 221-870-3995: REMOTE TRUNK CONTROL MODULE, Mercedes Benz
- A0065422618: SENSOR MODULE, Mercedes Benz
- A1645409245: MODULE, Mercedes Benz









































