Smart Fortwo 451 MHD Start Stop Deactivation Automatic switch

Regular price 49,00 €
selling price 49,00 € Regular price
including VAT, excluding shipping
  • Estimated delivery date:24.05 - 28.05

  • Free shipping: For all orders over €150 within Germany

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Please pay attention to whether the item is new or used. Further information in the description!


A start-stop deactivation automatic switch is offered for a Smart Fortwo 451 MHD.

- Easy installation
- No need to press the Eco switch
- Protect the start-stop alternator & front cover

After the engine starts, a switching pulse is automatically generated that switches off the MHD mode.
Switching (activating) to MHD/Eco mode is done by pressing the switch.
A reversal circuit is therefore implemented.
(The Eco switch shown in the picture is not included as it is already installed in the vehicle.)

OE number/part number

scope of delivery
Electronics module incl. 3 cable connectors

This is a new replacement part.

We would be happy to help you with installation. Cost on site: €10

important information
In most cases, the vehicle list stored on eBay is only for guidance. Therefore, please always pay attention to the same manufacturer number. We would also be happy to check whether it is the right component using your vehicle identification number. To do this, simply contact us.

All attachments or screws can be purchased from us. We carry items from brand manufacturers.

Shipping & Returns

Shipping Germany:

  • Within Germany the shipping time is 2-4 working days.
  • For a shopping cart value of 0-40€, the shipping costs are 3.20€.
  • For a shopping cart value of €40-100, shipping costs are €4.50.
  • For a shopping cart value of €100-150, shipping costs are €5.50.
  • Shipping is free for orders over €150.

Shipping Europe / Worldwide:

  • For shipping within the EU, the shipping time is 2-7 working days.
  • Shipping prices are calculated individually. Further information can be found at our subpage


  • We offer you a return option within 30 days of receiving the goods.
  • Please note that the buyer is responsible for return shipping.
  • If an item arrives damaged or defective, we ask you to contact us directly. contact us under and we will help you immediately.

We attach great importance to ensuring that you are satisfied with your purchase from us. If you have any questions or concerns about shipping or returns, please do not hesitate to contact us. Our customer service is always available.

Please note that this information is only a summary. Please see our Terms and Conditions for further details on shipping and returns policies.